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St. Louis Lambert International Airport to San Antonio International Airport flight

Search for flights from St. Louis to San Antonio and check out affordable one-way and round-trip options.

      • STL 21:06
        23h 8m
        1 stop
        SAT 20:14
        St. Louis - San Antonio | Sat, May 30 | Frontier Airlines
        SAT 16:00
        7h 59m
        1 stop
        STL 23:59
        San Antonio - St. Louis | Sat, Jun 6 | Delta Air Lines
        NZD 439 NZD 605
        27% off
        27% off
        NZD 605 NZD 439
      • STL 06:14
        7h 3m
        1 stop
        SAT 13:17
        St. Louis - San Antonio | Sun, May 24 | United Airlines
        SAT 05:30
        4h 37m
        1 stop
        STL 10:07
        San Antonio - St. Louis | Thu, May 28 | United Airlines
        NZD 533 NZD 605
        12% off
        12% off
        NZD 605 NZD 533
      • STL 06:00
        5h 13m
        1 stop
        SAT 11:13
        St. Louis - San Antonio | Thu, Jun 4 | Delta Air Lines
        SAT 05:10
        7h 59m
        1 stop
        STL 13:09
        San Antonio - St. Louis | Thu, Jun 11 | Delta Air Lines
        NZD 534 NZD 605
        12% off
        12% off
        NZD 605 NZD 534
      • STL 10:19
        5h 33m
        1 stop
        SAT 15:52
        St. Louis - San Antonio | Sat, May 30 | Delta Air Lines
        SAT 18:10
        5h 11m
        1 stop
        STL 23:21
        San Antonio - St. Louis | Sat, Jun 6 | Delta Air Lines
        NZD 534
        12% off
        NZD 605 NZD 534
      • STL 06:00
        5h 13m
        1 stop
        SAT 11:13
        St. Louis - San Antonio | Thu, May 21 | Delta Air Lines
        SAT 14:27
        7h 11m
        1 stop
        STL 21:38
        San Antonio - St. Louis | Thu, May 28 | Delta Air Lines
        NZD 534
        12% off
        NZD 605 NZD 534
      • STL 06:21
        5h 25m
        1 stop
        SAT 11:46
        St. Louis - San Antonio | Sun, Jun 14 | Delta Air Lines
        SAT 17:12
        6h 31m
        1 stop
        STL 23:43
        San Antonio - St. Louis | Sun, Jun 21 | Delta Air Lines
        NZD 534
        12% off
        NZD 605 NZD 534
      • STL 10:19
        5h 33m
        1 stop
        SAT 15:52
        St. Louis - San Antonio | Wed, May 20 | Delta Air Lines
        SAT 06:08
        8h 23m
        1 stop
        STL 14:31
        San Antonio - St. Louis | Wed, May 27 | Delta Air Lines
        NZD 534
        12% off
        NZD 605 NZD 534
      • STL 19:20
        4h 39m
        1 stop
        SAT 23:59
        St. Louis - San Antonio | Sun, May 24 | American Airlines
        SAT 18:27
        5h 27m
        1 stop
        STL 23:54
        San Antonio - St. Louis | Thu, May 28 | American Airlines
        NZD 547
        10% off
        NZD 605 NZD 547
      • STL 05:21
        4h 41m
        1 stop
        SAT 10:02
        St. Louis - San Antonio | Sat, May 30 | American Airlines
        SAT 16:00
        7h 59m
        1 stop
        STL 23:59
        San Antonio - St. Louis | Sat, Jun 6 | Delta Air Lines
        NZD 550
        9% off
        NZD 605 NZD 550
      • STL 05:25
        4h 37m
        1 stop
        SAT 10:02
        St. Louis - San Antonio | Thu, Jun 4 | American Airlines
        SAT 06:45
        5h 49m
        1 stop
        STL 12:34
        San Antonio - St. Louis | Thu, Jun 11 | Delta Air Lines
        NZD 550
        9% off
        NZD 605 NZD 550
      • STL 13:00
        17h 25m
        1 stop
        SAT 14:00
        St. Louis - San Antonio | Wed, May 20 | Normal Airline
        SAT 15:00
        6h
        Direct
        STL 16:00
        San Antonio - St. Louis | Fri, May 22 | Normal Airline
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      • STL 19:03
        25h 8m
        1 stop
        SAT 20:11
        St. Louis - San Antonio | Wed, Jun 10 | Frontier Airlines
        NZD 169 NZD 364
        54% off
        54% off
        NZD 364 NZD 169
      • STL 21:06
        23h 8m
        1 stop
        SAT 20:14
        St. Louis - San Antonio | Thu, Jun 4 | Frontier Airlines
        NZD 197 NZD 364
        46% off
        46% off
        NZD 364 NZD 197
      • STL 20:08
        22h 51m
        1 stop
        SAT 18:59
        St. Louis - San Antonio | Sat, Jun 6 | Frontier Airlines
        NZD 197 NZD 364
        46% off
        46% off
        NZD 364 NZD 197
      • STL 20:08
        22h 48m
        1 stop
        SAT 18:56
        St. Louis - San Antonio | Tue, Jun 9 | Frontier Airlines
        NZD 197
        46% off
        NZD 364 NZD 197
      • STL 16:17
        23h 20m
        1 stop
        SAT 15:37
        St. Louis - San Antonio | Thu, Jun 11 | Frontier Airlines
        NZD 201
        45% off
        NZD 364 NZD 201
      • STL 20:08
        22h 51m
        1 stop
        SAT 18:59
        St. Louis - San Antonio | Mon, May 25 | Frontier Airlines
        NZD 210
        42% off
        NZD 364 NZD 210
      • STL 21:06
        23h 8m
        1 stop
        SAT 20:14
        St. Louis - San Antonio | Fri, May 22 | Frontier Airlines
        NZD 218
        40% off
        NZD 364 NZD 218
      • STL 21:06
        23h 8m
        1 stop
        SAT 20:14
        St. Louis - San Antonio | Thu, May 21 | Frontier Airlines
        NZD 218
        40% off
        NZD 364 NZD 218
      • STL 20:08
        22h 51m
        1 stop
        SAT 18:59
        St. Louis - San Antonio | Thu, May 28 | Frontier Airlines
        NZD 224
        38% off
        NZD 364 NZD 224
      • STL 20:08
        22h 51m
        1 stop
        SAT 18:59
        St. Louis - San Antonio | Tue, May 26 | Frontier Airlines
        NZD 224
        38% off
        NZD 364 NZD 224
      • STL 13:00
        17h 25m
        1 stop
        SAT 14:00
        St. Louis - San Antonio | Wed, May 20 | Normal Airline
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Flight prices from St. Louis Lambert International Airport to San Antonio International Airport are based on the average fares across airlines for the next three months, based on Trip.com’s latest data.

Selected Airlines from St. Louis Lambert International Airport to San Antonio International Airport

See which airlines fly from St. Louis to San Antonio. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Frontier Airlines
From NZD 169
American Airlines
From NZD 271
United Airlines
From NZD 316
Delta Air Lines
From NZD 449
Alaska Airlines
From NZD 866

Find more flights and airlines

Flight Schedule from St. Louis Lambert International Airport to San Antonio International Airport

Check the schedule for flights from St. Louis to San Antonio and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA2261

    St. Louis Lambert International Airport

    05:20

    STL

    2h 2m

    Direct

    07:22

    DFW

    S M T W T F S
    Search

  2. AA2759

    Dallas Fort Worth International Airport

    08:24

    DFW

    1h 12m

    Direct

    09:36

    SAT

    - M T - - - -

  3. AA2261

    St. Louis Lambert International Airport

    05:20

    STL

    2h 2m

    Direct

    07:22

    DFW

    S M T W T F S
    Search

  4. AA413

    Dallas Fort Worth International Airport

    11:31

    DFW

    1h 11m

    Direct

    12:42

    SAT

    S M T W T F S

  5. UA6284

    St. Louis Lambert International Airport

    18:24

    STL

    2h 20m

    Direct

    20:44

    IAH

    - - - W T - -
    Search

  6. UA2198

    George Bush Intercontinental Airport

    21:35

    IAH

    1h 3m

    Direct

    22:38

    SAT

    - - - W T F S

  7. AA2491

    St. Louis Lambert International Airport

    19:20

    STL

    2h 1m

    Direct

    21:21

    DFW

    S - - W T F S
    Search

  8. AA1599

    Dallas Fort Worth International Airport

    22:50

    DFW

    1h 9m

    Direct

    23:59

    SAT

    S - - W T F S

  9. DL1524

    St. Louis Lambert International Airport

    06:00

    STL

    1h 40m

    Direct

    08:40

    ATL

    S M T W T F S
    Search

  10. DL1121

    Hartsfield-Jackson Atlanta International Airport

    09:45

    ATL

    2h 25m

    Direct

    11:10

    SAT

    S M T W T F S

  11. DL1393

    St. Louis Lambert International Airport

    19:05

    STL

    1h 42m

    Direct

    21:47

    ATL

    S M T W T F S
    Search

  12. DL1508

    Hartsfield-Jackson Atlanta International Airport

    22:50

    ATL

    2h 38m

    Direct

    00:28

    SAT

    S M T W T F S

  13. DL1597

    St. Louis Lambert International Airport

    06:30

    STL

    1h 36m

    Direct

    08:06

    MSP

    S M T W T F S
    Search

  14. DL2667

    Minneapolis-Saint Paul International Airport

    09:05

    MSP

    3h 5m

    Direct

    12:10

    SAT

    S M T W T F S

  15. UA1008

    St. Louis Lambert International Airport

    06:00

    STL

    1h 30m

    Direct

    07:30

    ORD

    - - - W T F S
    Search

  16. UA202

    Chicago O'Hare International Airport

    09:10

    ORD

    3h 2m

    Direct

    12:12

    SAT

    - - - W T - S

  17. DL1400

    St. Louis Lambert International Airport

    11:51

    STL

    1h 39m

    Direct

    14:30

    ATL

    S M T W T F S
    Search

  18. DL1465

    Hartsfield-Jackson Atlanta International Airport

    15:40

    ATL

    2h 38m

    Direct

    17:18

    SAT

    S M T W T F S

  19. AA4537

    St. Louis Lambert International Airport

    17:03

    STL

    1h 41m

    Direct

    18:44

    ORD

    S - - W T F S
    Search

  20. AA431

    Chicago O'Hare International Airport

    21:00

    ORD

    2h 51m

    Direct

    23:51

    SAT

    S - - W T F S
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St. Louis Lambert International Airport to San Antonio International Airport Flights Info

Flight distance1,267.93km
Cheapest one-way ticket priceNZD 169
Cheapest return ticket priceNZD 439

FAQs for St. Louis Lambert International Airport to San Antonio International Airport Flights

  • How long is a flight from St. Louis Lambert International Airport (STL) to San Antonio International Airport (SAT)?

    It takes around 2 hours 58 minutes to fly from St. Louis Lambert International Airport (stl) to San Antonio International Airport (sat).
  • There are around 4 daily flights from St. Louis Lambert International Airport (STL) to San Antonio International Airport (SAT).
  • Tickets cost around NZD 483 in June, making it the cheapest month to book. St. Louis Lambert International Airport (STL) to San Antonio International Airport (SAT) is a popular route, so don't forget to book your tickets in advance.
  • The route from St. Louis Lambert International Airport (STL) to San Antonio International Airport (SAT) is quite popular. Without considering departure times or holidays, tickets cost around NZD 483 in June, the most expensive month to book this route.
    • The distance from San Antonio International Airport to downtown is about 12km, by taxi about 30 minutes.
  • United Airlines is a very popular airline operating an average of 75 flights per month.

Popular Destinations & Recommendations

Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.

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Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.