St. Louis, MO STL to San Antonio, TX SAT Flights

Thu, Jul 23
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Journey information

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

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Flights from St. Louis, MO to San Antonio, TX depart on average 48 times per day, taking around 5h 23m. Cheap flight tickets for this journey start at $87 (€87) if you book in advance.

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 16m. 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
Distance
792 miles (1276 km)
Average flight duration
5h 23m
Cheapest ticket price
$87 (€87)
Flights per day
48
Direct flights
1
Fastest flight
4h 16m
First flight
5:00 AM
Last flight
9:35 PM
Cheapest Month
Aug
Cheapest Day
Thu
High Season
Jan - Mar
Low Season
Jul - Sep
Busiest Day
Sat
Least Busy Day
Sat
Best time to book
84 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

The cheapest and fastest flights from St. Louis, MO to San Antonio, TX

Showing times and prices for Jul 23

Cheapest price

$138

Average price

$194

Fastest journey

4 h 16 m

Average duration

4 h 40 m

Flights per day

5

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 $194 if you buy it on the day, but the cheapest tickets can be found for only $138.

Fast flights

Of the 5 flights that leave St. Louis, MO for San Antonio, TX onThu, Jul 23, 5 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

On Thu, Jul 23 the direct flights cover the 1276 km distance in an average of 4 h 40 m but if you time it right, some flights will get you there in just 4 h 16 m .

On Thu, Jul 23 the longest flights will take 5 h 46 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.

  • American Airlines
    10:20 AM4h16
    St. Louis, MO
    2:36 PMSan Antonio, TX
    $1381One-way
    0 transfers
  • American Airlines
    11:50 PM4h17
    St. Louis, MO
    4:07 AMSan Antonio, TX
    $1531One-way
    0 transfers
  • American Airlines
    11:12 AM4h21
    St. Louis, MO
    3:33 PMSan Antonio, TX
    $1541One-way
    0 transfers
  • American Airlines
    10:12 AM5h46
    St. Louis, MO
    3:58 PMSan Antonio, TX
    $1761One-way
    0 transfers
  • American Airlines
    11:11 PM4h41
    St. Louis, MO
    3:52 AMSan Antonio, TX
    $3501One-way
    0 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 train with prices starting from $96. For those with little time consider booking a flight which can get you there in 5h 23m. 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 train costs an average of $96, and a flight costs an average of $87.

Distance: 792 miles (1276 km)

Compare flight with

Flight
Most popular
Train
Bus
Driving

$191

Average price

$135

Average price

Cheapest

$146

Average price

$194

Average price

(fuel + tolls)

8h 23m

Average total duration

Fastest

5h 23m

Onboard

+

3h 0m

Additional time*

26h 58m

Average total duration

26h 28m

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 train with an average price of $135 (€135).

This is compared to other travel options from St. Louis, MO to San Antonio, TX:

A train is $10 (€10) less than a bus for this route with tickets for a bus from St. Louis, MO to San Antonio, TX costing on average $146 (€146).

A train is $56 (€56) less than a flight for this route with tickets for a flight from St. Louis, MO to San Antonio, TX costing on average $191 (€191).

The fastest way to travel from St. Louis, MO to San Antonio, TX is by flight with an average journey time of 5h 23m.

Other travel options to San Antonio, TX take longer:

Bus takes on average 21h 42m.

Train takes on average 26h 28m.

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, Wednesday, July 22. You can also manually refresh the results below to see updated flight journeys.

Last updated at
ProviderDepartsDurationArrivesTransfers
Tickets
American Airlines11:11 PM St. Louis, MO
4h41
3:52 AM San Antonio, TX0 transfersDirect
American Airlines11:50 PM St. Louis, MO
4h17
4:07 AM San Antonio, TX0 transfersDirect
American Airlines11:52 PM St. Louis, MO
6h03
5:55 AM San Antonio, TX0 transfersDirect
Thursday, July 23
American Airlines10:12 AM St. Louis, MO
5h46
3:58 PM San Antonio, TX0 transfersDirect
American Airlines10:20 AM St. Louis, MO
4h16
2:36 PM San Antonio, TX0 transfersDirect
American Airlines11:12 AM St. Louis, MO
4h21
3:33 PM San Antonio, TX0 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.

Thu
Jul 23
Fri
Jul 24
Sat
Jul 25
Sun
Jul 26
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29

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

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.

  • 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.

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.

FAQs
Cheap plane tickets from St. Louis, MO to San Antonio, TX can start from as little as $87 (€87) when you book in advance. The average flight ticket price for St. Louis, MO to San Antonio, TX is $191 (€191) ; 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 16m 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 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 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 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, USAWifiShoppingParkingDiningATMTaxisAccessibilityWCHotelShowerLoungeLost and Found OfficeCar Rental
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 · $3 · every ~7 min
BusGreyhound US1210 · 25m · $2

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 to and from San Antonio, TX and St. Louis, MO

HomeFlightsFlights in USAFlight Schedules to San Antonio, TXSt. Louis, MO to San Antonio, TX Flights

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