- Must visit
San Antonio Museum of Art
A premier collection of Greek, Roman, Egyptian, and Asian art in a striking riverside complex, ideal for art lovers and curious first-time visitors.
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Journey information
Overview: St. Louis, MO to San Antonio, TX flight
USAUSA
Flights from St. Louis, MO to San Antonio, TX depart on average 50 times per day, taking around 6h 40m. Cheap flight tickets for this journey start at Kč3968 but you can travel from only Kč2022 by bus.
There are 1 flights per day. The earliest flight runs at 05:00, the last at 21:35. The fastest flight covers the 792 miles (1276 km) distance in 4h 58m. August 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 Kč2022
Distance 792 miles (1276 km) |
Average flight duration 6h 40m |
Cheapest ticket price Kč3968 |
Flights per day 50 |
Direct flights 1 |
Fastest flight 4h 58m |
First flight 5:00 AM |
Last flight 9:35 PM |
Cheapest Month Aug |
Cheapest Day Thu |
High Season Jul - Sep |
Low Season Oct - Dec |
Busiest Day Sat |
Least Busy Day Sat |
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 Kč2022
The cheapest and fastest flights from St. Louis, MO to San Antonio, TX
Showing times, prices and bookable tickets for Sep 08
Cheapest price on Sep 08
Kč2251
Average ticket price on Sep 08
Kč5643
Fastest journey on Sep 08
4 h 16 m
Average journey duration on Sep 08
5 h 36 m
Flights on Sep 08
6
Distance
1276 km
Cheap tickets
The best way to find a cheap flight ticket from St. Louis, MO to San Antonio, TX is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from St. Louis, MO to San Antonio, TX will cost around Kč5643 if you buy it on the day, but the cheapest tickets can be found for only Kč2251.
Fast flights
On Tue, Sep 08, we found 6 flights from St. Louis, MO to San Antonio, TX, including 6 direct services.
On Tue, Sep 08 the direct flights cover the 1276 km distance in an average of 5 h 36 m but if you time it right, some flights will get you there in just 4 h 16 m .
On Tue, Sep 08 the longest flights will take 6 h 37 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.
8:24 PM6h37St. Louis, MO3:01 AMSan Antonio, TXKč22511One-way0 transfers- 12:12 PM7h09St. Louis, MO7:21 PMSan Antonio, TXKč28701One-way0 transfers
- 10:12 AM5h46St. Louis, MO3:58 PMSan Antonio, TXKč39121One-way0 transfers
- 10:20 AM4h16St. Louis, MO2:36 PMSan Antonio, TXKč39131One-way0 transfers
11:00 AM4h47St. Louis, MO3:47 PMSan Antonio, TXKč42891One-way0 transfers
- 10:20 AM4h16St. Louis, MO2:36 PMSan Antonio, TXKč39131One-way0 transfers
- 11:00 AM4h47St. Louis, MO3:47 PMSan Antonio, TXKč42891One-way0 transfers
- 10:12 AM5h46St. Louis, MO3:58 PMSan Antonio, TXKč39121One-way0 transfers
- 3:55 PM6h34St. Louis, MO10:29 PMSan Antonio, TXKč166191One-way0 transfers
- 8:24 PM6h37St. Louis, MO3:01 AMSan Antonio, TXKč22511One-way0 transfers
Travel Information
Compare train, bus, and flight for St. Louis, MO to San Antonio, TX
Omio recommends booking the train as it is the most popular option from St. Louis, MO to San Antonio, TX among Omio's users. If you are prioritising price, take the bus, with an average ticket price of Kč2714 For those with little time, consider booking a flight, which has an average total journey time of 8h 40m. 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 Kč2714, while a flight costs an average of Kč7152.
Distance: 792 miles (1276 km)
Compare flight with
| Flight | Most popular Train | Bus | Driving |
|---|---|---|---|
Kč7152 Average price | Kč2925 Average price | Kč2714 Average price Cheapest | Kč5063 Average price (fuel + tolls) |
8h 40m Average total duration Fastest 6h 40m Onboard + 2h 0m Additional time* | 26h 57m Average total duration 26h 27m Onboard + 30m Additional time* | 22h 12m Average total duration 21h 42m Onboard + 30m Additional time* | 13h 48m Average total duration (door-to-door) |
3.8 - 7.7kg CO2 emissions | 0.4 - 1.1kg CO2 emissions Lowest | 1.3 - 3.2kg CO2 emissions | - CO2 emissions |
Direct Options | 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 St. Louis, MO to San Antonio, TX is a bus with an average price of Kč2714.
This is compared to other travel options from St. Louis, MO to San Antonio, TX:
A bus is Kč210 less than a train for this route with tickets for a train from St. Louis, MO to San Antonio, TX costing on average Kč2925.
A bus is Kč4438 less than a flight for this route with tickets for a flight from St. Louis, MO to San Antonio, TX costing on average Kč7152.
The fastest way to travel from St. Louis, MO to San Antonio, TX is by flight with an average journey time of 6h 40m.
Other travel options to San Antonio, TX take longer:
Bus takes on average 21h 42m.
Train takes on average 26h 27m.
It's helpful to compare your options as there are 3 ways to travel between St. Louis, MO and San Antonio, TX including taking a train, bus, and flight.
We recommend using the train as it is the most popular way to get from St. Louis, MO to San Antonio, TX among Omio's users.
Live departures
St. Louis, MO to San Antonio, TX flight times
The table below shows live departures for St. Louis, MO to San Antonio, TX flights for today, Monday, September 7. You can also manually refresh the results below to see updated flight journeys.
Last updated at
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
| 5:46 PM St. Louis, MO | 6h38 | 12:24 AM San Antonio, TX | 0 transfersDirect | |
| 10:55 PM St. Louis, MO | 5h37 | 4:32 AM San Antonio, TX | 0 transfersDirect | |
| 11:11 PM St. Louis, MO | 4h41 | 3:52 AM San Antonio, TX | 0 transfersDirect | |
| 11:50 PM St. Louis, MO | 4h17 | 4:07 AM San Antonio, TX | 0 transfersDirect | |
| Tuesday, September 8 | |||||
| 10:12 AM St. Louis, MO | 5h46 | 3:58 PM San Antonio, TX | 0 transfersDirect | |
| 10:20 AM St. Louis, MO | 4h16 | 2:36 PM San Antonio, TX | 0 transfersDirect | |
| 11:00 AM St. Louis, MO | 4h47 | 3:47 PM San Antonio, TX | 0 transfersDirect | |
| 12:12 PM St. Louis, MO | 7h09 | 7:21 PM San Antonio, TX | 0 transfersDirect | |
This is the last flight of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets St. Louis, MO to San Antonio, TX 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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Complete guide to San Antonio, TX
Things to do in San Antonio, TX
Discover the best of San Antonio, TX — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect San Antonio, TX trip today.
- Must visit
McNay Art Museum
This leading Latinx art museum showcases contemporary and historic works, making it one of the city’s most distinctive cultural stops.
- Recommended
Contemporary at Blue Star
Housed in a former brewery, this contemporary art museum presents rotating exhibitions in one of San Antonio’s most atmospheric spaces.
- Must visit
San Antonio River Walk
The city’s signature pedestrian corridor links shops, boats, bridges, and historic architecture, making it San Antonio’s essential walking experience.
- Recommended
Southtown
This artsy, fast-evolving district mixes galleries, murals, boutiques, and nightlife with a strong local identity near the river.
- Recommended
Main Plaza
A lively downtown plaza framed by major civic buildings, it is best known for events, fountains, and the nightly cathedral light show nearby.
- Gluten-free
Puffy Tacos
Puffy tacos are San Antonio’s signature dish: crisp, airy fried corn tortillas filled with picadillo, chicken, or beans, rooted in local Tex-Mex history.
- Gluten-free
Barbacoa
Barbacoa is slow-cooked beef, often served on weekends in breakfast tacos. It is a beloved South Texas tradition with deep Mexican roots.
Breakfast Tacos
Breakfast tacos are a daily staple in San Antonio, usually filled with egg, potato, bean, bacon, or chorizo in flour or corn tortillas.
Biga on the Banks
Refined River Walk restaurant serving upscale South Texas and Mexican cuisine. Elegant atmosphere with a long-standing fine dining reputation.
Blanco Cafe
Popular breakfast and lunch spot known for house-made tortillas, tacos, and classic San Antonio Tex-Mex in a relaxed setting.
Mi Tierra Cafe y Panaderia
Beloved market restaurant for authentic Mexican dishes, fresh tortillas, and bakery items. Bustling, traditional atmosphere.
U.S. Dollar ($)
Moderate for a major U.S. city. Hotels and dining are usually cheaper than New York or San Francisco, while car use can add costs because transit is limited.
Average meal costs
- Budget
- $10-$18 for fast food or tacos.
- Mid-range
- $20-$40 per person for a casual sit-down meal.
- Fine dining
- $60+ per person for upscale restaurants.
- Coffee
- $3-$6 for coffee or cappuccino.
Tipping culture
Tip 18-20% at restaurants, 10-15% for taxis, and $1-$2 per drink or coffee if there is table or bar service.
FAQs: St. Louis, MO to San Antonio, TX Flight
Find answers to the most common questions about traveling from St. Louis, MO to San Antonio, TX 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 San Antonio, TX, this guide helps you travel smarter and with confidence.
Cheap plane tickets from St. Louis, MO to San Antonio, TX can start from as little as Kč3968 when you book in advance. The average flight ticket price for St. Louis, MO to San Antonio, TX is Kč7152 ; 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 St. Louis, MO to San Antonio, TX is 4h 58m 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 St. Louis, MO to San Antonio, TX leaves at 5:00 AM. Plan your trip with the Journey Planner from Omio.
The latest flight from St. Louis, MO to San Antonio, TX leaves at 9:35 PM.
Flights from St. Louis, MO to San Antonio, TX generally leave from St. Louis Lambert International Airport and arrive in San Antonio International Airport.St. Louis Lambert International Airport is 1 miles (2 km) away from St. Louis, MO city centre and San Antonio International Airport is 6 miles (11 km) from San Antonio, TX city centre.
The cheapest month for a flight from St. Louis, MO to San Antonio, TX is August.
It's helpful to compare your options as there are 3 ways to travel between St. Louis, MO and San Antonio, TX including taking a train, bus, and flight.
Since neither St. Louis, MO nor San Antonio, TX 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 St. Louis, MO and San Antonio, TX.
The best events to attend in San Antonio, TX include:
- Fiesta San Antonio, a vibrant celebration featuring parades, live music, and cultural events honoring the city's diverse heritage
- San Antonio Stock Show & Rodeo, a thrilling event showcasing rodeo competitions, livestock shows, and live entertainment
- Diwali Festival of Lights, a colorful celebration of Indian culture with food, music, and traditional performances.
Some of the most interesting sights to explore in San Antonio, TX are:
- The Alamo, a historic Spanish mission and site of the famous 1836 battle for Texan independence
- River Walk, a scenic network of walkways along the San Antonio River lined with shops and restaurants
- San Antonio Missions National Historical Park, a UNESCO World Heritage site preserving four Spanish frontier missions
- San Antonio Museum of Art, housing an extensive collection of art from around the world
- Tower of the Americas, offering panoramic views of the city from its observation deck and revolving restaurant.
The best holidays to experience in San Antonio, TX include:
- Fiesta San Antonio, vibrant cultural celebrations with parades, music, and food
- Memorial Day, warm weather perfect for outdoor activities and events
- Independence Day, spectacular fireworks and festive atmosphere throughout the city.
The best things to do in San Antonio, TX include:
- Explore the vibrant Pearl District, known for its trendy shops, restaurants, and farmers market
- take a boat tour along the San Antonio River for a unique perspective of the city
- visit the historic Market Square, a lively Mexican market with shops, food, and entertainment
- enjoy a day at Six Flags Fiesta Texas, an amusement park with thrilling rides and shows
- experience the San Antonio Zoo, home to a wide variety of animals and interactive exhibits.
The best season to visit San Antonio, TX is Spring or Fall. The best weather to explore San Antonio, TX is during March-April or October-November.
We recommend using the train as it is the most popular way to get from St. Louis, MO to San Antonio, TX 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 San Antonio, TX, travelers should be cautious of pickpocketing and petty theft, especially in crowded areas like the River Walk and Alamo Plaza. Common scams include overcharging by unofficial taxi services and street vendors. It's advisable to use authorized transportation options and stay alert when approached by strangers offering unsolicited help or tours. Staying in well-lit, busy areas and securing personal belongings can help ensure a safe visit.
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 St. Louis, MO to San Antonio, TX
Most St. Louis, MO to San Antonio, TX flights use the St. Louis Lambert International Airport to San Antonio International Airport airport pair. Use this guide to compare St. Louis, MO and San Antonio, TX airports on this route, check city-centre transport, alongside checking practicalities like airport facilities and services.
Departure airports in St. Louis
Arrival airports in San Antonio
Which St. Louis, MO airport do flights to San Antonio, TX leave from?
Flights from St. Louis, MO to San Antonio, TX depart from St. Louis Lambert International Airport. The airport is 1 miles (2 km) from St. Louis, MO city centre at 10701 Lambert Intertiol Blvd, St. Louis, MO 63145, USA.
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 · Kč77 · every ~7 min
BusGreyhound US1210 · 25m · Kč52
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..
Which San Antonio, TX airport do flights from St. Louis, MO arrive at?
Flights from St. Louis, MO to San Antonio, TX arrive at San Antonio International Airport. San Antonio International Airport is 6 miles (11 km) from San Antonio, TX city centre.
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 · Kč52 · every ~4 min
7 · 21m · Kč52 · every ~4 min
7 · 25m · Kč52 · every ~4 min
7, 5 · 27m · Kč52 · 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..
Most popular flights from St. Louis, MO
More options for your journey from St. Louis, MO to San Antonio, TX
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Most popular flights to and from San Antonio, TX and St. Louis, MO
Most popular flights to San Antonio, TX
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