San Antonio, TX SAT to St. Louis, MO STL flight with American Airlines

Thu, Dec 04
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Journey information

Overview: San Antonio, TX to St. Louis, MO flight

USAUSA
USAUSA
Icon of flight

Flights from San Antonio, TX to St. Louis, MO depart on average 25 times per day, taking around 4h 42m. Cheap flight tickets for this journey start at $128 (€103) but you can travel from only $121 (€97) by train.

The earliest flight runs at 05:00, the last at 20:35. The fastest flight covers the 792 miles (1276 km) distance in 5h 30m. March 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
Train from $121 (€97)
Distance
792 miles (1276 km)
Average flight duration
4h 42m
Cheapest ticket price
$128 (€103)
Flights per day
25
Fastest flight
5h 30m
Cheapest month to travel
March
First flight
05:00
Last flight
20:35
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
Train from $121 (€97)

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 prices starting from €103. For those with little time consider booking a flight which can get you there in 4h 42m. In case you are seeking to minimise your carbon footprint the train is your best bet as it emits only 0.4 - 1.1kg. The ticket price range depends on the travel mode: a bus costs an average of €103, and a flight costs an average of €103.

Distance: 792 miles (1276 km)

Compare flight with

Flight
Most popular
Train
Bus

€184

Average price

€138

Average price

€138

Average price

Cheapest

7h 42m

Average total duration

Fastest

4h 42m

Onboard

+

3h 0m

Additional time*

25h 14m

Average total duration

24h 44m

Onboard

+

30m

Additional time*

21h 42m

Average total duration

21h 12m

Onboard

+

30m

Additional time*

3.8 - 7.7kg

CO2 emissions

0.4 - 1.1kg

CO2 emissions

Lowest

1.3 - 3.2kg

CO2 emissions

American Airlines

Most popular airline

Amtrak

Most popular train company

Greyhound

Most popular bus company

Direct Options

Direct Options

Direct Options

Additional time: Average total travel duration to departure point, security checks and transfers.

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, Thursday, December 4. You can also manually refresh the results below to see updated flight journeys.

Last updated at 8:11 AM
ProviderDepartsDurationArrivesTransfers
Tickets
american_airlinesAA2616 · AA306011:00 AM San Antonio International Airport
7h34
6:34 PM St. Louis Lambert International Airport1 transfer
american_airlinesAA2616 · AA226911:00 AM San Antonio International Airport
11h36
10:36 PM St. Louis Lambert International Airport1 transfer
american_airlinesAA2616 · AA228911:00 AM San Antonio International Airport
5h37
4:37 PM St. Louis Lambert International Airport1 transfer
american_airlinesAA2616 · AA289711:00 AM San Antonio International Airport
3h50
2:50 PM St. Louis Lambert International Airport1 transfer
american_airlinesAA2616+envoy_airAA405211:00 AM San Antonio International Airport
10h27
9:27 PM St. Louis Lambert International Airport1 transfer
unitedUA469 · UA2182 · UA359811:20 AM San Antonio International Airport
6h55
6:15 PM St. Louis Lambert International Airport2 transfers
unitedUA469 · UA621411:20 AM San Antonio International Airport
4h44
4:04 PM St. Louis Lambert International Airport1 transfer
unitedUA469 · UA2182 · UA241111:20 AM San Antonio International Airport
9h03
8:23 PM St. Louis Lambert International Airport2 transfers
unitedUA469 · UA1617 · UA241111:20 AM San Antonio International Airport
9h03
8:23 PM St. Louis Lambert International Airport2 transfers
american_airlinesAA2342 · AA228912:00 PM San Antonio International Airport
4h37
4:37 PM St. Louis Lambert International Airport1 transfer
american_airlinesAA2342 · AA306012:00 PM San Antonio International Airport
6h34
6:34 PM St. Louis Lambert International Airport1 transfer
american_airlinesAA2342 · AA226912:00 PM San Antonio International Airport
10h36
10:36 PM St. Louis Lambert International Airport1 transfer
american_airlinesAA2342 · AA306012:00 PM San Antonio International Airport
6h34
6:34 PM St. Louis Lambert International Airport1 transfer
american_airlinesAA2342+envoy_airAA405212:00 PM San Antonio International Airport
9h27
9:27 PM St. Louis Lambert International Airport1 transfer
american_airlinesAA1710+skywest_airlinesAA633212:17 PM San Antonio International Airport
7h12
7:29 PM St. Louis Lambert International Airport1 transfer
american_airlinesAA2463 · AA248612:43 PM San Antonio International Airport
6h35
7:18 PM St. Louis Lambert International Airport1 transfer
american_airlinesAA1718+republic_airlinesAA476912:48 PM San Antonio International Airport
6h53
7:41 PM St. Louis Lambert International Airport1 transfer
american_airlinesAA1282 · AA22461:00 PM San Antonio International Airport
12h27
1:27 AM St. Louis Lambert International Airport1 transfer
american_airlinesAA1282 · AA22691:00 PM San Antonio International Airport
9h36
10:36 PM St. Louis Lambert International Airport1 transfer
american_airlinesAA1282 · AA30601:00 PM San Antonio International Airport
5h34
6:34 PM St. Louis Lambert International Airport1 transfer
unitedUA1332 · UA24111:00 PM San Antonio International Airport
7h23
8:23 PM St. Louis Lambert International Airport1 transfer
unitedUA1332 · UA35981:00 PM San Antonio International Airport
5h15
6:15 PM St. Louis Lambert International Airport1 transfer
american_airlinesAA1282+envoy_airAA40521:00 PM San Antonio International Airport
8h27
9:27 PM St. Louis Lambert International Airport1 transfer
unitedUA2233 · UA37191:10 PM San Antonio International Airport
10h20
11:30 PM St. Louis Lambert International Airport1 transfer
unitedUA2233 · UA34681:10 PM San Antonio International Airport
16h32
5:42 AM St. Louis Lambert International Airport1 transfer
unitedUA471 · UA45271:20 PM San Antonio International Airport
11h53
1:13 AM St. Louis Lambert International Airport1 transfer
unitedUA5854 · UA3361:30 PM San Antonio International Airport
8h57
10:27 PM St. Louis Lambert International Airport1 transfer
unitedUA1486 · UA1944 · UA37191:47 PM San Antonio International Airport
9h43
11:30 PM St. Louis Lambert International Airport2 transfers
unitedUA1486 · UA2172 · UA37191:47 PM San Antonio International Airport
9h43
11:30 PM St. Louis Lambert International Airport2 transfers
american_airlinesAA2070 · AA22462:28 PM San Antonio International Airport
10h59
1:27 AM St. Louis Lambert International Airport1 transfer
american_airlinesAA2070 · AA30602:28 PM San Antonio International Airport
4h06
6:34 PM St. Louis Lambert International Airport1 transfer
american_airlinesAA2070 · AA22692:28 PM San Antonio International Airport
8h08
10:36 PM St. Louis Lambert International Airport1 transfer
american_airlinesAA2070+envoy_airAA40522:28 PM San Antonio International Airport
6h59
9:27 PM St. Louis Lambert International Airport1 transfer
american_airlinesAA2070+envoy_airAA40522:28 PM San Antonio International Airport
6h59
9:27 PM St. Louis Lambert International Airport1 transfer
unitedUA2853 · UA13152:39 PM San Antonio International Airport
7h49
10:28 PM St. Louis Lambert International Airport1 transfer
unitedUA2853 · UA14222:39 PM San Antonio International Airport
12h18
2:57 AM St. Louis Lambert International Airport1 transfer
american_airlinesAA415 · AA22463:14 PM San Antonio International Airport
10h13
1:27 AM St. Louis Lambert International Airport1 transfer
american_airlinesAA415 · AA981+skywest_airlinesAA49243:14 PM San Antonio International Airport
9h51
1:05 AM St. Louis Lambert International Airport2 transfers
american_airlinesAA415 · AA22693:14 PM San Antonio International Airport
7h22
10:36 PM St. Louis Lambert International Airport1 transfer
american_airlinesAA415+envoy_airAA40523:14 PM San Antonio International Airport
6h13
9:27 PM St. Louis Lambert International Airport1 transfer
unitedUA1361 · UA61723:55 PM San Antonio International Airport
6h09
10:04 PM St. Louis Lambert International Airport1 transfer
unitedUA1361 · UA2417 · UA35253:55 PM San Antonio International Airport
7h08
11:03 PM St. Louis Lambert International Airport2 transfers
american_airlinesAA413 · AA22464:33 PM San Antonio International Airport
8h54
1:27 AM St. Louis Lambert International Airport1 transfer
american_airlinesAA413 · AA10104:33 PM San Antonio International Airport
11h52
4:25 AM St. Louis Lambert International Airport1 transfer
american_airlinesAA413 · AA22694:33 PM San Antonio International Airport
6h03
10:36 PM St. Louis Lambert International Airport1 transfer
american_airlinesAA413+envoy_airAA40524:33 PM San Antonio International Airport
4h54
9:27 PM St. Louis Lambert International Airport1 transfer
american_airlinesAA413+envoy_airAA40524:33 PM San Antonio International Airport
4h54
9:27 PM St. Louis Lambert International Airport1 transfer
unitedUA1611 · UA34685:18 PM San Antonio International Airport
12h24
5:42 AM St. Louis Lambert International Airport1 transfer
unitedUA1611 · UA19105:18 PM San Antonio International Airport
23h32
4:50 PM St. Louis Lambert International Airport1 transfer
skywest_airlinesAA6315+american_airlinesAA10105:28 PM San Antonio International Airport
10h57
4:25 AM St. Louis Lambert International Airport1 transfer
skywest_airlinesAA6315+american_airlinesAA22695:28 PM San Antonio International Airport
5h08
10:36 PM St. Louis Lambert International Airport1 transfer
skywest_airlinesAA6315+american_airlinesAA22695:28 PM San Antonio International Airport
5h08
10:36 PM St. Louis Lambert International Airport1 transfer
skywest_airlinesAA6315+american_airlinesAA22465:28 PM San Antonio International Airport
7h59
1:27 AM St. Louis Lambert International Airport1 transfer
skywest_airlinesAA6315+envoy_airAA40525:28 PM San Antonio International Airport
3h59
9:27 PM St. Louis Lambert International Airport1 transfer
unitedUA1282 · UA61725:47 PM San Antonio International Airport
4h17
10:04 PM St. Louis Lambert International Airport1 transfer
american_airlinesAA1977 · AA24775:53 PM San Antonio International Airport
6h10
12:03 AM St. Louis Lambert International Airport1 transfer
american_airlinesAA1977 · AA29375:53 PM San Antonio International Airport
7h37
1:30 AM St. Louis Lambert International Airport1 transfer
unitedUA2250 · UA45276:08 PM San Antonio International Airport
7h05
1:13 AM St. Louis Lambert International Airport1 transfer
american_airlinesAA3145 · AA22466:55 PM San Antonio International Airport
6h32
1:27 AM St. Louis Lambert International Airport1 transfer
american_airlinesAA3145 · AA1290+republic_airlinesAA45766:55 PM San Antonio International Airport
10h43
5:38 AM St. Louis Lambert International Airport2 transfers
american_airlinesAA3145 · AA22696:55 PM San Antonio International Airport
3h41
10:36 PM St. Louis Lambert International Airport1 transfer
american_airlinesAA3145 · AA2364+republic_airlinesAA45766:55 PM San Antonio International Airport
10h43
5:38 AM St. Louis Lambert International Airport2 transfers
american_airlinesAA3145 · AA10106:55 PM San Antonio International Airport
9h30
4:25 AM St. Louis Lambert International Airport1 transfer
unitedUA490 · UA14227:34 PM San Antonio International Airport
7h23
2:57 AM St. Louis Lambert International Airport1 transfer
american_airlinesAA3059+skywest_airlinesAA49247:50 PM San Antonio International Airport
5h15
1:05 AM St. Louis Lambert International Airport1 transfer
unitedUA2443 · UA41858:12 PM San Antonio International Airport
7h28
3:40 AM St. Louis Lambert International Airport1 transfer
unitedUA2443 · UA41868:12 PM San Antonio International Airport
5h05
1:17 AM St. Louis Lambert International Airport1 transfer
unitedUA2063 · UA2296 · UA44878:22 PM San Antonio International Airport
8h23
4:45 AM St. Louis Lambert International Airport2 transfers
unitedUA2063 · UA700 · UA34688:22 PM San Antonio International Airport
9h20
5:42 AM St. Louis Lambert International Airport2 transfers
american_airlinesAA3027 · AA10109:10 PM San Antonio International Airport
7h15
4:25 AM St. Louis Lambert International Airport1 transfer
american_airlinesAA3027 · AA2364+republic_airlinesAA45769:10 PM San Antonio International Airport
8h28
5:38 AM St. Louis Lambert International Airport2 transfers
american_airlinesAA3027 · AA10109:10 PM San Antonio International Airport
7h15
4:25 AM St. Louis Lambert International Airport1 transfer
american_airlinesAA3027 · AA22469:10 PM San Antonio International Airport
4h17
1:27 AM St. Louis Lambert International Airport1 transfer
unitedUA2157 · UA222610:14 PM San Antonio International Airport
5h44
3:58 AM St. Louis Lambert International Airport1 transfer
american_airlinesAA1961 · AA101010:30 PM San Antonio International Airport
5h55
4:25 AM St. Louis Lambert International Airport1 transfer
unitedUA2479 · UA131510:34 PM San Antonio International Airport
23h54
10:28 PM St. Louis Lambert International Airport1 transfer
unitedUA2479 · UA65210:34 PM San Antonio International Airport
20h05
6:39 PM St. Louis Lambert International Airport1 transfer
unitedUA5627 · UA448711:20 PM San Antonio International Airport
5h25
4:45 AM St. Louis Lambert International Airport1 transfer
unitedUA5699 · UA33611:45 PM San Antonio International Airport
22h42
10:27 PM St. Louis Lambert International Airport1 transfer
american_airlinesAA946 · AA101011:52 PM San Antonio International Airport
4h33
4:25 AM St. Louis Lambert International Airport1 transfer
unitedUA582 · UA222611:59 PM San Antonio International Airport
3h59
3:58 AM St. Louis Lambert International Airport1 transfer
Friday, December 5
american_airlinesAA857+republic_airlinesAA457612:20 AM San Antonio International Airport
5h18
5:38 AM St. Louis Lambert International Airport1 transfer

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

Compare train, bus, and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.

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Sat
Dec 06
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Dec 08
Tue
Dec 09
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Dec 10
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Dec 11

Airlines: American 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 from $121 (€97). We can find you the best deals, schedules and tickets when comparing and booking the best trip.

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 Duration
4h 16m
Cheapest Price
$272 (€219)
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.
Entertaiment on board

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.

FAQs
Cheap plane tickets from San Antonio, TX to St. Louis, MO can start from as little as $172 (€138) when you book in advance. The average flight ticket price for San Antonio, TX to St. Louis, MO is $396 (€319); however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
On average the San Antonio, TX to St. Louis, MO flight travel time is 3 h 54 min   for the 791 mile (1276 km) long journey, but the duration can vary if you travel on weekends and holidays.
The earliest flight from San Antonio, TX to St. Louis, MO leaves at 5: 00AM. Plan your trip with the Journey Planner   from Omio.
The latest flight from San Antonio, TX to St. Louis, MO leaves at 9: 58PM.
There are 21 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.
Take the San Antonio, TX to St. Louis, MO flight with American Airlines. However, it's always good to check out all possible airlines for the route from San Antonio, TX to St. Louis, MO as there might be differences in the amenities they offer.
The cheapest month to travel from San Antonio, TX to St. Louis, MO by plane is February.
You have options as you can travel to St. Louis, MO from San Antonio, TX 3 different ways: train, bus or flight.
Since neither San Antonio, TX nor St. Louis, MO are in the Schengen Area, passport requirements depend on the specific immigration rules of USA and USA. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
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 seasons to visit St. Louis, MO are Spring or Fall. The best weather to explore St. Louis, MO is during April-May or September-October.
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.

popular airports

Popular airports from San Antonio, TX to St. Louis, MO

San Antonio
St. Louis
The major airport for departures in San Antonio is San Antonio International Airport. Find all the information you need to know about services, amenities and connections at San Antonio International Airport for your trip from San Antonio to St. Louis.
Amenities at airport
WifiWifi
ShoppingShopping
ParkingParking
DiningDining
ATMATM
TaxisTaxis
AccessibilityAccessibility
WCWC
HotelHotel
LoungeLounge
Lost and Found OfficeLost and Found Office
Car RentalCar Rental
information
ticketOfficeHours
Distance to city center
11 km
carConnection
Car connection
US-281, exit at Airport Blvd
Wifi
Wifi
  • Free Wi-Fi available throughout the airport.
Shopping
Shopping
  • Shops are located in both terminals, including Duty-Free and local souvenir shops.
Parking
Parking
  • Parking available on-site, approximately 2.4€ (CAD 3.50) per hour.
Dining
Dining
  • Restaurants are located in both terminals, including Tex-Mex and American cuisine. Top options include La Gloria and Rosario's.
Taxis
Taxis
  • Available outside the terminal.
Accessibility
Accessibility
  • Ramps, assistance
WC
WC
  • Available throughout the airport in both terminals.
Hotel
Hotel
  • Hotels within walking distance, including the Hilton San Antonio Airport.
Lounge
Lounge
  • Lounges available, including the United Club in terminal B.
Lost and Found Office
Lost and Found Office
  • Lost and Found located in terminal A, near the baggage claim area.
Car Rental
Car Rental
  • Car rental services are available on-site from major providers like Hertz and Avis.
Public transit options for San Antonio International Airport
  • VIA Metropolitan Transit bus line 5, stop at San Antonio Intertiol Airport, 8 miles

Most popular flights to and from St. Louis, MO and San Antonio, TX

HomeFlightsFlights in USAFlight Schedules to St. Louis, MOSan Antonio, TX to St. Louis, MO Flights

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