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Saint Louis Art Museum
Vast art museum in Forest Park with global collections from antiquity to modern works and strong free general admission.
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Journey information
Overview: San Antonio, TX to St. Louis, MO flight
USAUSA
Flights from San Antonio, TX to St. Louis, MO depart on average 74 times per day, taking around 4h 23m. Cheap flight tickets for this journey start at kr1209 but you can travel from only kr708 by bus.
The earliest flight runs at 05:00, the last at 21:35. The fastest flight covers the 792 miles (1276 km) distance in 2h 57m. May is the cheapest month to fly.
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Bus from kr708
Distance 792 miles (1276 km) |
Average flight duration 4h 23m |
Cheapest ticket price kr1209 |
Flights per day 74 |
Fastest flight 2h 57m |
First flight 5:00 AM |
Last flight 9:35 PM |
Cheapest Month May |
Cheapest Day Sat |
High Season Jul - Sep |
Low Season Oct - Dec |
Busiest Day Wed |
Least Busy Day Wed |
Best time to book 5 days |
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Bus from kr708
The cheapest and fastest flights from San Antonio, TX to St. Louis, MO
Showing times, prices and bookable tickets for Sep 17
Cheapest price on Sep 17
kr1679
Average ticket price on Sep 17
kr3968
Fastest journey on Sep 17
3 h 53 m
Average journey duration on Sep 17
4 h 5 m
Flights on Sep 17
84
Distance
1276 km
Cheap tickets
The best way to find a cheap flight ticket from San Antonio, TX to St. Louis, MO is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from San Antonio, TX to St. Louis, MO will cost around kr3968 if you buy it on the day, but the cheapest tickets can be found for only kr1679.
Fast flights
It's difficult to get from San Antonio, TX to St. Louis, MO without transferring at least once.
AA2759 · AA136310:51 AM3h53San Antonio International Airport2:44 PMSt. Louis Lambert International Airportkr16791One-way1 transfer- AA2845 · AA24443:02 PM5h42San Antonio International Airport8:44 PMSt. Louis Lambert International Airportkr16791One-way1 transfer
- AA413 · AA248712:41 PM7h04San Antonio International Airport7:45 PMSt. Louis Lambert International Airportkr16791One-way1 transfer
- AA620 · AA10105:41 PM4h16San Antonio International Airport9:57 PMSt. Louis Lambert International Airportkr16791One-way1 transfer
- AA620 · AA14455:41 PM6h02San Antonio International Airport11:43 PMSt. Louis Lambert International Airportkr16791One-way1 transfer
- AA2759 · AA136310:51 AM3h53San Antonio International Airport2:44 PMSt. Louis Lambert International Airportkr16791One-way1 transfer
- AA413+
AA394412:41 PM3h59San Antonio International Airport4:40 PMSt. Louis Lambert International Airportkr16791One-way1 transfer - AA2768 · AA27612:03 PM4h00San Antonio International Airport6:03 PMSt. Louis Lambert International Airportkr36311One-way1 transfer
- AA2377+AA40748:00 AM4h15San Antonio International Airport12:15 PMSt. Louis Lambert International Airportkr16791One-way1 transfer
- AA620 · AA10105:41 PM4h16San Antonio International Airport9:57 PMSt. Louis Lambert International Airportkr16791One-way1 transfer
Travel Information
Compare train, bus, and flight for San Antonio, TX to St. Louis, MO
Omio recommends booking the train as it is the most popular option from San Antonio, TX to St. Louis, MO among Omio's users. If you are prioritising price, take the bus, with an average ticket price of kr1193 For those with little time, consider booking a flight, which has an average total journey time of 6h 23m. If you are seeking to minimise your carbon footprint, the train is your best option, with estimated CO2 emissions of 0.4 - 1.1kg. Average ticket prices depend on the travel mode: a bus costs an average of kr1193, while a flight costs an average of kr3345.
Distance: 792 miles (1276 km)
Compare flight with
| Flight | Most popular Train | Bus |
|---|---|---|
kr3345 Average price | kr1507 Average price | kr1193 Average price Cheapest |
6h 23m Average total duration Fastest 4h 23m Onboard + 2h 0m Additional time* | 25h 21m Average total duration 24h 51m Onboard + 30m Additional time* | 21h 16m Average total duration 20h 46m Onboard + 30m Additional time* |
3.8 - 7.7kg CO2 emissions | 0.4 - 1.1kg CO2 emissions Lowest | 1.3 - 3.2kg CO2 emissions |
Most popular airline |  Most popular train company |  Most popular bus company |
Direct Options | Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
The cheapest way to travel from San Antonio, TX to St. Louis, MO is a bus with an average price of kr1193.
This is compared to other travel options from San Antonio, TX to St. Louis, MO:
A bus is kr314 less than a train for this route with tickets for a train from San Antonio, TX to St. Louis, MO costing on average kr1507.
A bus is kr2152 less than a flight for this route with tickets for a flight from San Antonio, TX to St. Louis, MO costing on average kr3345.
The fastest way to travel from San Antonio, TX to St. Louis, MO is by flight with an average journey time of 4h 23m.
Other travel options to St. Louis, MO take longer:
Bus takes on average 20h 46m.
Train takes on average 24h 51m.
It's helpful to compare your options as there are 3 ways to travel between San Antonio, TX and St. Louis, MO including taking a train, bus, and flight.
We recommend using the train as it is the most popular way to get from San Antonio, TX to St. Louis, MO among Omio's users.
Live departures
San Antonio, TX to St. Louis, MO flight times
The table below shows live departures for San Antonio, TX to St. Louis, MO flights for today, Wednesday, September 16. You can also manually refresh the results below to see updated flight journeys.
Last updated at
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
 UA2853 · UA4427 | 9:10 AM San Antonio International Airport | 24h29 | 9:39 AM St. Louis Lambert International Airport | 1 transfer | |
| UA2853 · UA1639 | 9:10 AM San Antonio International Airport | 7h24 | 4:34 PM St. Louis Lambert International Airport | 1 transfer | |
| UA670 · UA488 | 9:24 AM San Antonio International Airport | 9h14 | 6:38 PM St. Louis Lambert International Airport | 1 transfer | |
| UA670 · UA2000 | 9:24 AM San Antonio International Airport | 30h14 | 3:38 PM St. Louis Lambert International Airport | 1 transfer | |
| UA2291 · UA4046 | 9:30 AM San Antonio International Airport | 4h45 | 2:15 PM St. Louis Lambert International Airport | 1 transfer | |
| UA2291 · UA699 · UA1032 | 9:30 AM San Antonio International Airport | 12h01 | 9:31 PM St. Louis Lambert International Airport | 2 transfers | |
| AA1631 · AA2487 | 9:37 AM San Antonio International Airport | 9h30 | 7:07 PM St. Louis Lambert International Airport | 1 transfer | |
| AA1631 · AA2761 | 9:37 AM San Antonio International Airport | 8h27 | 6:04 PM St. Louis Lambert International Airport | 1 transfer | |
| AA1631 · AA1363 | 9:37 AM San Antonio International Airport | 5h07 | 2:44 PM St. Louis Lambert International Airport | 1 transfer | |
| AA1631+AA3944 | 9:37 AM San Antonio International Airport | 7h03 | 4:40 PM St. Louis Lambert International Airport | 1 transfer | |
| AA2759 · AA2761 | 10:51 AM San Antonio International Airport | 7h13 | 6:04 PM St. Louis Lambert International Airport | 1 transfer | |
| AA2759 · AA1363 | 10:51 AM San Antonio International Airport | 3h53 | 2:44 PM St. Louis Lambert International Airport | 1 transfer | |
| AA2759 · AA3264 · AA2444 | 10:51 AM San Antonio International Airport | 9h53 | 8:44 PM St. Louis Lambert International Airport | 2 transfers | |
| AA2759 · AA2487 | 10:51 AM San Antonio International Airport | 8h16 | 7:07 PM St. Louis Lambert International Airport | 1 transfer | |
| AA2759+AA3944 | 10:51 AM San Antonio International Airport | 5h49 | 4:40 PM St. Louis Lambert International Airport | 1 transfer | |
| AA3944 · AA4039 | 11:36 AM San Antonio International Airport | 5h04 | 4:40 PM St. Louis Lambert International Airport | 1 transfer | |
| AA2761+AA4039 | 11:36 AM San Antonio International Airport | 6h28 | 6:04 PM St. Louis Lambert International Airport | 1 transfer | |
| AA1445+AA4039 | 11:36 AM San Antonio International Airport | 12h07 | 11:43 PM St. Louis Lambert International Airport | 1 transfer | |
| AA2487+AA4039 | 11:36 AM San Antonio International Airport | 7h31 | 7:07 PM St. Louis Lambert International Airport | 1 transfer | |
| AA413 · AA3264 · AA2444 | 12:41 PM San Antonio International Airport | 8h03 | 8:44 PM St. Louis Lambert International Airport | 2 transfers | |
| AA413 · AA2761 | 12:41 PM San Antonio International Airport | 5h23 | 6:04 PM St. Louis Lambert International Airport | 1 transfer | |
| AA413 · AA1445 | 12:41 PM San Antonio International Airport | 11h02 | 11:43 PM St. Louis Lambert International Airport | 1 transfer | |
| AA413 · AA2487 | 12:41 PM San Antonio International Airport | 6h26 | 7:07 PM St. Louis Lambert International Airport | 1 transfer | |
| AA413+AA3944 | 12:41 PM San Antonio International Airport | 3h59 | 4:40 PM St. Louis Lambert International Airport | 1 transfer | |
| UA2357 · UA1032 | 1:00 PM San Antonio International Airport | 8h31 | 9:31 PM St. Louis Lambert International Airport | 1 transfer | |
| UA1261 · UA3527 | 1:07 PM San Antonio International Airport | 7h40 | 8:47 PM St. Louis Lambert International Airport | 1 transfer | |
| UA1261 · UA1637 | 1:07 PM San Antonio International Airport | 10h31 | 11:38 PM St. Louis Lambert International Airport | 1 transfer | |
| UA1007 · UA488 | 1:45 PM San Antonio International Airport | 28h14 | 5:59 PM St. Louis Lambert International Airport | 1 transfer | |
| UA1007 · UA4778 | 1:45 PM San Antonio International Airport | 9h55 | 11:40 PM St. Louis Lambert International Airport | 1 transfer | |
| UA1007 · UA1422 | 1:45 PM San Antonio International Airport | 6h53 | 8:38 PM St. Louis Lambert International Airport | 1 transfer | |
| AA2768 · AA1445 | 2:00 PM San Antonio International Airport | 9h43 | 11:43 PM St. Louis Lambert International Airport | 1 transfer | |
| AA2768 · AA2487 | 2:00 PM San Antonio International Airport | 5h07 | 7:07 PM St. Louis Lambert International Airport | 1 transfer | |
| AA2768 · AA2761 | 2:00 PM San Antonio International Airport | 4h04 | 6:04 PM St. Louis Lambert International Airport | 1 transfer | |
| AA2768 · AA2656 · AA3069 | 2:00 PM San Antonio International Airport | 10h27 | 12:27 AM St. Louis Lambert International Airport | 2 transfers | |
| AA2768 · AA2257 · AA3069 | 2:00 PM San Antonio International Airport | 10h27 | 12:27 AM St. Louis Lambert International Airport | 2 transfers | |
| AA2845 · AA2444 | 3:02 PM San Antonio International Airport | 5h42 | 8:44 PM St. Louis Lambert International Airport | 1 transfer | |
| AA2609 · AA2487 | 3:12 PM San Antonio International Airport | 3h55 | 7:07 PM St. Louis Lambert International Airport | 1 transfer | |
| AA2609 · AA2656 · AA3069 | 3:12 PM San Antonio International Airport | 9h15 | 12:27 AM St. Louis Lambert International Airport | 2 transfers | |
| AA2609 · AA1445 | 3:12 PM San Antonio International Airport | 8h31 | 11:43 PM St. Louis Lambert International Airport | 1 transfer | |
| AA2609 · AA3069+AA3790 | 3:12 PM San Antonio International Airport | 9h15 | 12:27 AM St. Louis Lambert International Airport | 2 transfers | |
| UA404 · UA4485 | 4:12 PM San Antonio International Airport | 6h15 | 10:27 PM St. Louis Lambert International Airport | 1 transfer | |
| AA1961 · AA1445 | 4:27 PM San Antonio International Airport | 7h16 | 11:43 PM St. Louis Lambert International Airport | 1 transfer | |
| UA2479 · UA4778 | 4:39 PM San Antonio International Airport | 7h01 | 11:40 PM St. Louis Lambert International Airport | 1 transfer | |
| UA697 · UA4576 | 5:30 PM San Antonio International Airport | 5h29 | 10:59 PM St. Louis Lambert International Airport | 1 transfer | |
| AA620 · AA1445 | 5:41 PM San Antonio International Airport | 6h02 | 11:43 PM St. Louis Lambert International Airport | 1 transfer | |
| UA275 · UA4485 | 5:59 PM San Antonio International Airport | 4h28 | 10:27 PM St. Louis Lambert International Airport | 1 transfer | |
| AA3069+AA4176 | 6:48 PM San Antonio International Airport | 5h39 | 12:27 AM St. Louis Lambert International Airport | 1 transfer | |
| AA1445+AA3742 | 7:05 PM San Antonio International Airport | 4h38 | 11:43 PM St. Louis Lambert International Airport | 1 transfer | |
| Thursday, September 17 | |||||
| AA2616 · AA3333 | 5:00 AM San Antonio International Airport | 4h24 | 9:24 AM St. Louis Lambert International Airport | 1 transfer | |
| AA2616 · AA1363 | 5:00 AM San Antonio International Airport | 9h44 | 2:44 PM St. Louis Lambert International Airport | 1 transfer | |
| AA2616+AA4074 | 5:00 AM San Antonio International Airport | 7h15 | 12:15 PM St. Louis Lambert International Airport | 1 transfer | |
| AA2616+AA3944 | 5:00 AM San Antonio International Airport | 11h40 | 4:40 PM St. Louis Lambert International Airport | 1 transfer | |
| UA5490 · UA1639 | 5:30 AM San Antonio International Airport | 11h04 | 4:34 PM St. Louis Lambert International Airport | 1 transfer | |
| UA1322 · UA5582 | 5:30 AM San Antonio International Airport | 4h40 | 10:10 AM St. Louis Lambert International Airport | 1 transfer | |
| UA1322 · UA1617 · UA4514 | 5:30 AM San Antonio International Airport | 8h45 | 2:15 PM St. Louis Lambert International Airport | 2 transfers | |
| UA1322 · UA2182 · UA4514 | 5:30 AM San Antonio International Airport | 8h45 | 2:15 PM St. Louis Lambert International Airport | 2 transfers | |
| UA5490 · UA652 | 5:30 AM San Antonio International Airport | 7h10 | 12:40 PM St. Louis Lambert International Airport | 1 transfer | |
| UA2233 · UA3717 | 6:00 AM San Antonio International Airport | 10h06 | 4:06 PM St. Louis Lambert International Airport | 1 transfer | |
| AA2342 · AA1363 | 6:00 AM San Antonio International Airport | 8h44 | 2:44 PM St. Louis Lambert International Airport | 1 transfer | |
| AA2342 · AA2761 | 6:00 AM San Antonio International Airport | 12h03 | 6:03 PM St. Louis Lambert International Airport | 1 transfer | |
| AA2342+AA3944 | 6:00 AM San Antonio International Airport | 10h40 | 4:40 PM St. Louis Lambert International Airport | 1 transfer | |
| AA2342+AA4074 | 6:00 AM San Antonio International Airport | 6h15 | 12:15 PM St. Louis Lambert International Airport | 1 transfer | |
| UA1332 · UA775 | 6:30 AM San Antonio International Airport | 5h27 | 11:57 AM St. Louis Lambert International Airport | 1 transfer | |
| UA1332 · UA4514 | 6:30 AM San Antonio International Airport | 7h45 | 2:15 PM St. Louis Lambert International Airport | 1 transfer | |
| UA471 · UA4527 | 7:00 AM San Antonio International Airport | 12h11 | 7:11 PM St. Louis Lambert International Airport | 1 transfer | |
| AA3098 · AA1363 | 7:00 AM San Antonio International Airport | 7h44 | 2:44 PM St. Louis Lambert International Airport | 1 transfer | |
| AA3098 · AA2761 | 7:00 AM San Antonio International Airport | 11h03 | 6:03 PM St. Louis Lambert International Airport | 1 transfer | |
| AA3098+AA4074 | 7:00 AM San Antonio International Airport | 5h15 | 12:15 PM St. Louis Lambert International Airport | 1 transfer | |
| AA3098+AA3944 | 7:00 AM San Antonio International Airport | 9h40 | 4:40 PM St. Louis Lambert International Airport | 1 transfer | |
| UA790 · UA488 | 7:10 AM San Antonio International Airport | 10h49 | 5:59 PM St. Louis Lambert International Airport | 1 transfer | |
| AA1119 · AA3096 | 7:10 AM San Antonio International Airport | 5h53 | 1:03 PM St. Louis Lambert International Airport | 1 transfer | |
AA632+ AA6355 | 7:28 AM San Antonio International Airport | 5h48 | 1:16 PM St. Louis Lambert International Airport | 1 transfer | |
| AA2377 · AA1363 | 8:00 AM San Antonio International Airport | 6h44 | 2:44 PM St. Louis Lambert International Airport | 1 transfer | |
| AA2377 · AA2761 | 8:00 AM San Antonio International Airport | 10h03 | 6:03 PM St. Louis Lambert International Airport | 1 transfer | |
| AA2377+AA4074 | 8:00 AM San Antonio International Airport | 4h15 | 12:15 PM St. Louis Lambert International Airport | 1 transfer | |
| AA2377+AA3944 | 8:00 AM San Antonio International Airport | 8h40 | 4:40 PM St. Louis Lambert International Airport | 1 transfer | |
| AA2053 · AA1663 · AA1445 | 8:39 AM San Antonio International Airport | 15h04 | 11:43 PM St. Louis Lambert International Airport | 2 transfers | |
| AA2053 · AA454 · AA1445 | 8:39 AM San Antonio International Airport | 15h04 | 11:43 PM St. Louis Lambert International Airport | 2 transfers | |
| AA2053 · AA2905 · AA1445 | 8:39 AM San Antonio International Airport | 15h04 | 11:43 PM St. Louis Lambert International Airport | 2 transfers | |
This is the last flight of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets San Antonio, TX to St. Louis, MO by train, bus, or flight
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Why should you book San Antonio, TX to St. Louis, MO flights with Omio?
American Airlines operates all flights services from San Antonio, TX to St. Louis, MO.
Omio is an official ticket reseller for all your travel options from San Antonio, TX to St. Louis, MO.
Why book with Omio vs American Airlines?
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
- Compare all your options: Omio allows you to compare American Airlines with all available travel options, which are train, bus and flight to ensure you get the best deal for traveling from San Antonio, TX to St. Louis, MO.
Why book with Omio over Trip, Edreams or Skyscanner?
- Multiple modes of transport: Omio allows you to compare travel options including train, bus and flight to find the ideal travel option from San Antonio, TX to St. Louis, MO.
Airlines: American Airlines, United, psa airlines, skywest airlines, Republic Airlines from San Antonio, TX to St. Louis, MOFind the best flights between San Antonio, TX to St. Louis, MO with Omio's travel partners American Airlines, United, psa airlines, skywest airlines, Republic Airlines from kr708. We can find you the best deals, schedules and tickets when comparing and booking the best trip.
United
About
United Airlines, established in 1926, is a major U.S. airline headquartered in Chicago, Illinois. Operating an extensive domestic and international network, United serves more destinations than any other airline, connecting travelers across six continents. The airline's eight hubs include Chicago–O'Hare, Denver, Houston–Intercontinental, Los Angeles, Newark, San Francisco, Washington–Dulles, and Guam. As a founding member of the Star Alliance, United offers a comprehensive range of services, including regional flights through United Express, catering to both leisure and business travelers. The airline is committed to sustainability, investing in sustainable aviation fuel and innovative technologies to reduce its environmental impact.
Luggage & cancellation policy
Average United Duration
3h 2m
Cheapest United Price
kr1464
United frequency
29 a day
Luggage included
Carry-on baggage allowance is 7kg total (2 pieces max. ) for both Choice and Flex fares on United Airlines and Virgin Australia flights.
Additional luggage
Excess baggage fees apply for additional checked luggage beyond the standard allowance.
Luggage storage
Both airlines provide checked baggage services for storing luggage during flights.
Cancellation Policy
Cancellation fees apply per person, per booking, with specific fees for different fare types.
Refund
Not applicable to flights; however, full refunds are available if flights are canceled by the airline.
Pregnant on board
Pregnant passengers are permitted to travel, with specific guidelines and medical certificates required after a certain gestational period.
Unaccompagned minor
Unaccompanied minors are permitted to travel, with specific age restrictions and services provided.
Amenities on board the airplane
Wifi
Food sold onboard
Meals and snacks are included on international flights operated by United Airlines and Virgin Australia.
Seat reservation
Seat selection may incur additional fees, depending on the fare type and airline.
Toilets
USB plugs
Accessibility
United Airlines and Virgin Australia offer services to and within Australia, providing accessible travel options for passengers with mobility needs.
Bikes
Both airlines permit bicycles onboard, with specific guidelines and fees.
Pets
United Airlines and Virgin Australia allow pets onboard, subject to specific policies and fees.
American Airlines
About
American Airlines is one of the largest airlines in the world, connecting travelers to hundreds of destinations across the United States, Latin America, Europe, Asia, and beyond. Operating from major hubs such as Dallas/Fort Worth, Miami, and Charlotte, American offers a wide range of travel options. Passengers can choose from Economy with affordable fares, Premium Economy with extra space, or Business and First Class featuring flat-bed seats, premium dining, and lounge access. With a modern fleet and membership in the oneworld alliance, American Airlines combines global reach with comfort and reliability.
Luggage & cancellation policy
Average American Airlines Duration
2h 57m
Cheapest American Airlines Price
kr1209
American Airlines frequency
44 a day
Luggage included
1 carry-on bag (22 x 14 x 9 inches) and 1 personal item (18 x 14 x 8 inches) included in most fares
Additional luggage
Checked bags fees vary by route. First checked bag typically $30, second $40 on domestic flights
Cancellation Policy
Basic Economy tickets cannot be changed or refunded. Other fares allow changes with fee, refunds subject to fare rules.
Pregnant on board
Passengers can fly up to 36 weeks for single pregnancies, 32 weeks for multiple pregnancies. Medical certificate required within 7 days of departure if within 4 weeks of due date.
Unaccompagned minor
Children ages 5-14 can travel alone using American Airlines Unaccompanied Minor Service. Service fee is $150 each way.
Amenities on board the airplane
Wifi
Food sold onboard
USB plugs
Accessibility
American Airlines provides wheelchair assistance and special services for passengers with disabilities. Assistance must be requested at least 48 hours before departure.
Pets
Small dogs and cats allowed in cabin for $125 fee. Must be in approved carrier under seat. Service animals allowed.
skywest airlines
About
SkyWest Airlines is a major North American regional airline headquartered in St. George, Utah. It operates flights for larger carriers such as Alaska Airlines (as Alaska SkyWest), American Airlines (as American Eagle), Delta Air Lines (as Delta Connection), and United Airlines (as United Express). SkyWest is the largest regional airline in North America by fleet size, passengers carried, and destinations served. The airline connects passengers to over 250 destinations across the United States, Canada, and Mexico, primarily linking smaller airports to major airline hubs. SkyWest's fleet consists of regional jets, including the Bombardier CRJ series and Embraer 175 aircraft.
Luggage & cancellation policy
Average skywest airlines Duration
6h 53m
Cheapest skywest airlines Price
kr4580
skywest airlines frequency
1 a day
Luggage included
One carry-on bag and one personal item are allowed for free.
Additional luggage
Additional luggage can be purchased, and fees apply for excess, oversized, or overweight baggage.
Cancellation Policy
If canceled within 24 hours of purchase, a full refund is possible, provided the departure is at least 7 days away; after 24 hours, fees range from $100 to $500.
Refund
If SkyWest Airlines cancels a flight, passengers are eligible for a full refund.
Pregnant on board
Being pregnant on board is allowed, but specific policies may depend on the partner airline.
Unaccompagned minor
Children aged 5-14 can travel alone using the unaccompanied minor service, which includes airport escort and supervision.
Amenities on board the airplane
Seat reservation
Toilets
Accessibility
SkyWest Airlines complies with all provisions of the Air Carrier Access Act and accommodates customers with special needs.
Bikes
Bicycles can be checked in but may incur additional fees and must be properly packed.
Pets
Small pets like cats and dogs are allowed in the cabin for a fee, with restrictions on pet and carrier size.
psa airlines
About
PSA Airlines is an American regional airline and a wholly-owned subsidiary of the American Airlines Group, operating exclusively on behalf of American Airlines under the American Eagle brand. Headquartered in Charlotte, North Carolina, PSA Airlines operates over 800 daily flights to nearly 100 destinations across the United States. The airline maintains an all-jet fleet consisting of Bombardier CRJ700 and CRJ900 regional aircraft. With a team of over 5,000 employees, PSA Airlines plays a significant role in connecting smaller cities to major hubs within American Airlines' network.
Luggage & cancellation policy
Average psa airlines Duration
3h 18m
Cheapest psa airlines Price
kr1622
psa airlines frequency
5 a day
Luggage included
One carry-on bag and one personal item are allowed.
Additional luggage
Additional luggage can be checked for a fee, with weight limits up to 32kg (70lbs) for a single piece.
Cancellation Policy
PSA Airlines' cancellation policy depends on the timeframe of cancellation and ticket flexibility, with some flexible ticket options offering easier cancellations.
Refund
Passengers are entitled to a refund if the airline cancels a flight and they choose not to travel.
Amenities on board the airplane
Food sold onboard
Non-alcoholic beverages are complimentary in Economy Class, while alcoholic drinks and snack boxes can be purchased.
Seat reservation
Seat selection for standard seating is typically included, but preferred or Main Cabin Extra seats may require an additional fee.
Accessibility
Wheelchair assistance is available and should be requested at least 24 hours prior to flight departure.
Bikes
Bicycles can be carried as checked baggage if handlebars are turned sideways, pedals are removed, tires are deflated, and the bike is packed in a case or durable cardboard box.
Republic Airlines
About
Republic Airways is a major regional airline in the United States, operating as a subsidiary of Republic Airways Holdings. It provides scheduled passenger service for American Airlines (as American Eagle), Delta Air Lines (as Delta Connection), and United Airlines (as United Express) using a fleet of Embraer 170 and 175 regional jets. Headquartered in Indianapolis, Indiana, Republic Airways operates over 900 daily flights to more than 80 cities across the U.S. and Canada. The company is known for its large fleet of Embraer E-Jets and its state-of-the-art training facilities. In April 2025, Republic Airways Holdings announced its acquisition of Mesa Air Group, which is expected to create the second-largest regional carrier in the U.S.
Luggage & cancellation policy
Average Republic Airlines Duration
4h 15m
Cheapest Republic Airlines Price
kr1209
Republic Airlines frequency
1 a day
Luggage included
One carry-on bag (24 x 16 x 10) and one personal item
Additional luggage
Checked bags for a fee
Cancellation Policy
Tickets are non-refundable but may be cancelled for future flight credit minus applicable fees
Pregnant on board
Passengers can fly up to the end of their 36th week for single pregnancies and the end of their 32nd week for multiple pregnancies
Unaccompagned minor
Unaccompanied minor service is available for children ages 5-14. Must be booked directly with Republic Airlines
Amenities on board the airplane
USB plugs
Accessibility
Republic Airlines offers assistance for passengers with reduced mobility, including wheelchair services and priority boarding. Passengers are advised to request these services in advance to ensure availability and proper arrangements.
Complete guide to St. Louis, MO
Things to do in St. Louis, MO
Discover the best of St. Louis, MO — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect St. Louis, MO trip today.
- Recommended
Missouri History Museum
Leading history museum covering St. Louis, Missouri, and national stories through rotating exhibitions in Forest Park.
- Recommended
Saint Louis Science Center
Interactive science museum with hands-on exhibits, planetarium, and family-friendly displays near Forest Park.
- Must visit
Gateway Arch National Park Grounds
Lively downtown riverfront district with trails, views of the Arch, public art, and access to major historic sites.
- Must visit
Forest Park
Large urban park with trails, lakes, zoo access, and major museums, ideal for walking between top attractions.
- Recommended
Tower Grove Park
Beloved neighborhood park with formal lily ponds, pavilions, and one of the city's most photographed landscapes.
- Vegetarian
St. Louis-Style Pizza
A thin, cracker-like crust pizza cut into squares and topped with Provel cheese, a St. Louis original loved for its distinct texture and tangy flavor.
- Vegetarian
Toasted Ravioli
Crisp, breaded ravioli said to be born on The Hill, usually served with marinara. It is a signature St. Louis Italian-American appetizer.
- Vegetarian
Gooey Butter Cake
Sticky butter cake with a dense base and gooey sweet top. A longtime St. Louis bakery favorite often enjoyed for breakfast or dessert.
Bulrush
Refined contemporary restaurant with tasting menus and strong national acclaim. Elegant fine dining focused on seasonal Midwestern ingredients.
Ted Drewes Frozen Custard
Beloved frozen custard stand serving concretes and sundaes since 1929. Casual, nostalgic, and one of the city's iconic dessert stops.
Pappy's Smokehouse
Popular smokehouse known for St. Louis barbecue, especially ribs, brisket, and pork steak, in a polished but relaxed atmosphere.
United States dollar ($)
Moderate for U.S. city breaks: hotels and dining are reasonable, transit is limited, and attractions often cost less than in larger U.S. tourist cities.
Average meal costs
- Budget
- $10-15 for fast food or casual lunch.
- Mid-range
- $20-35 per person for a mid-range restaurant meal.
- Fine dining
- $60+ per person at upscale restaurants.
- Coffee
- $3-5 for coffee or cappuccino.
Tipping culture
Tip 18-20% at restaurants, $1-2 per drink at bars, and 10-15% for taxis. Cafes often have tip jars or screen prompts.
FAQs: San Antonio, TX to St. Louis, MO Flight
Find answers to the most common questions about traveling from San Antonio, TX to St. Louis, MO by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at St. Louis, MO, this guide helps you travel smarter and with confidence.
Cheap plane tickets from San Antonio, TX to St. Louis, MO can start from as little as kr1209 when you book in advance. The average flight ticket price for San Antonio, TX to St. Louis, MO is kr3345 ; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by plane from San Antonio, TX to St. Louis, MO is 2h 57m to travel the 792 miles (1276 km) long route. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest flight from San Antonio, TX to St. Louis, MO leaves at 5:00 AM. Plan your trip with the Journey Planner from Omio.
The latest flight from San Antonio, TX to St. Louis, MO leaves at 9:35 PM.
There are 74 flights a day from San Antonio, TX to St. Louis, MO which require at least one change with American Airlines. Schedules can vary on holidays or weekends with fewer flights.
When taking a flight from San Antonio, TX to St. Louis, MO, you can count on American Airlines for the best way to get you to St. Louis, MO. You can also check all possible airlines who offer a service between San Antonio, TX and St. Louis, MO and compare the amenities they offer before buying a plane ticket.
Flights from San Antonio, TX to St. Louis, MO generally leave from San Antonio International Airport and arrive in St. Louis Lambert International Airport.San Antonio International Airport is 6 miles (11 km) away from San Antonio, TX city centre and St. Louis Lambert International Airport is 1 miles (2 km) from St. Louis, MO city centre.
The cheapest month for a flight from San Antonio, TX to St. Louis, MO is May.
It's helpful to compare your options as there are 3 ways to travel between San Antonio, TX and St. Louis, MO including taking a train, bus, and flight.
Since neither San Antonio, TX nor St. Louis, MO are in the Schengen Area, passport requirements depend on the specific immigration rules of United States and United States. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
There is no time difference between San Antonio, TX and St. Louis, MO.
The best events to attend in St. Louis, MO include:
- St. Louis Mardi Gras, a vibrant celebration featuring parades, live music, and festive activities in the Soulard neighborhood
- St. Louis Art Fair, an annual event showcasing local and national artists with art exhibits, live performances, and culinary delights
- Fair St. Louis, a multi-day Independence Day festival with fireworks, concerts, and family-friendly activities along the Gateway Arch.
The best holidays to experience in St. Louis, MO include:
- Independence Day, vibrant fireworks and festive celebrations throughout the city
- Labor Day, pleasant weather and various outdoor activities
- Thanksgiving, a time for family gatherings with a charming autumn atmosphere.
The best season to visit St. Louis, MO is Spring or Fall. The best weather to explore St. Louis, MO is during April-May or September-October.
We recommend using the train as it is the most popular way to get from San Antonio, TX to St. Louis, MO among Omio's users.
For domestic flights we recommend to arrive 1.5 to 2 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.
Most airlines permit carry-on bags that fit within specific dimensions (e.g., 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.
Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs). Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you. Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.
The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.
The currency used in the United States is the US Dollar (USD). For travelers, using cards is generally more convenient and widely accepted, especially credit and debit cards, while cash is useful for small purchases or places that do not accept cards.
In St. Louis, MO, travelers should be cautious in certain neighborhoods with higher crime rates, especially after dark. Common safety concerns include petty theft, pickpocketing, and occasional scams targeting visitors near popular attractions like the Gateway Arch. It’s advisable to stay in well-populated areas, avoid displaying valuables openly, and use reputable transportation services to minimize risks.
Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.
popular airports
Popular airports from San Antonio, TX to St. Louis, MO
Most San Antonio, TX to St. Louis, MO flights use the San Antonio International Airport to St. Louis Lambert International Airport airport pair. Use this guide to compare San Antonio, TX and St. Louis, MO airports on this route, check city-centre transport, alongside checking practicalities like airport facilities and services.
Departure airports in San Antonio
Arrival airports in St. Louis
Which San Antonio, TX airport do flights to St. Louis, MO leave from?
Flights from San Antonio, TX to St. Louis, MO depart from San Antonio International Airport. The airport is 6 miles (11 km) from San Antonio, TX city centre at 9800 Airport Blvd, San Antonio, TX 78216, USA.
San Antonio International Airport (SAT)9800 Airport Blvd, San Antonio, TX 78216, USA
City-centre transport
Getting to San Antonio International Airport from San Antonio city centre
San Antonio International Airport is 11 km from San Antonio city centre. Public transport options include:
Bus7 · 18m · kr16 · every ~4 min
7 · 21m · kr16 · every ~4 min
7 · 25m · kr16 · every ~4 min
7, 5 · 27m · kr16 · every ~5 min
San Antonio International Airport airport facilities and services
San Antonio International Airport has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Lounge, Lost and Found Office, and Car Rental.
Food and drink
Food options include: Restaurants are located in both terminals, including Tex-Mex and American cuisine. Top options include La Gloria and Rosario's.
Wi-Fi and ATMs
Free Wi-Fi available throughout the airport. ATMs are located in both terminals near the ticketing and baggage claimas.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at San Antonio International Airport: Parking, Taxis, WC.
Bike and car services
Available at San Antonio International Airport: Car Rental.
Accessibility
Accessibility facilities are available at San Antonio International Airport: Ramps, assistance.
Shops, hotels and contact
Nearby hotels include Hotels within walking distance, including the Hilton San Antonio Airport..
Which St. Louis, MO airport do flights from San Antonio, TX arrive at?
Flights from San Antonio, TX to St. Louis, MO arrive at St. Louis Lambert International Airport. St. Louis Lambert International Airport is 1 miles (2 km) from St. Louis, MO city centre.
St. Louis Lambert International Airport (STL)10701 Lambert Intertiol Blvd, St. Louis, MO 63145, USA
City-centre transport
Getting to St. Louis Lambert International Airport from St. Louis city centre
St. Louis Lambert International Airport is 2 km from St. Louis city centre. Public transport options include:
TrainMlr · 31m · kr24 · every ~7 min
BusGreyhound US1210 · 25m · kr16
St. Louis Lambert International Airport airport facilities and services
St. Louis Lambert International Airport has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Shower, Lounge, Lost and Found Office, and Car Rental.
Food and drink
Food options include: Restaurants in both terminals, including fast food and sit-down options like Starbucks and Chili's
Wi-Fi and ATMs
Free Wi-Fi available throughout the airport. ATMs are located in both terminals.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at St. Louis Lambert International Airport: Parking, Taxis, WC.
Bike and car services
Available at St. Louis Lambert International Airport: Car Rental.
Accessibility
Accessibility facilities are available at St. Louis Lambert International Airport: Elevators, ramps.
Shops, hotels and contact
Nearby hotels include Hotels nearby, such as Marriott St. Louis Airport within walking distance..
Most popular flights from San Antonio, TX
More options for your journey from San Antonio, TX to St. Louis, MO
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