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

Explore the cheapest one-way and round-trip flights from San Antonio International Airport to St. Louis Lambert International Airport over the next 90 days, with one-way fares from SAR 346 and round-trip from SAR 643. Based on Trip.com's latest 7-day flight data.

      • SAT 13:55
        6h 3m
        1 stop
        STL 19:58
        San Antonio - St. Louis | Sun, Sep 27 | Delta Air Lines
        STL 18:45
        5h 23m
        1 stop
        SAT 00:08
        St. Louis - San Antonio | Sun, Oct 4 | Delta Air Lines
        SAR 643 SAR 6,131
        90% off
        90% off
        SAR 6,131 SAR 643
      • SAT 18:48
        5h 39m
        1 stop
        STL 00:27
        San Antonio - St. Louis | Sun, Sep 27 | American Airlines
        STL 17:18
        6h 37m
        1 stop
        SAT 23:55
        St. Louis - San Antonio | Sat, Oct 3 | American Airlines
        SAR 665 SAR 6,131
        89% off
        89% off
        SAR 6,131 SAR 665
      • SAT 18:20
        5h 34m
        1 stop
        STL 23:54
        San Antonio - St. Louis | Sat, Oct 17 | Delta Air Lines
        STL 14:25
        5h 23m
        1 stop
        SAT 19:48
        St. Louis - San Antonio | Sat, Oct 24 | Delta Air Lines
        SAR 937 SAR 6,131
        85% off
        85% off
        SAR 6,131 SAR 937
      • SAT 08:00
        6h 49m
        1 stop
        STL 14:49
        San Antonio - St. Louis | Wed, Sep 23 | Delta Air Lines
        STL 14:30
        9h 38m
        1 stop
        SAT 00:08
        St. Louis - San Antonio | Fri, Sep 25 | Delta Air Lines
        SAR 942
        85% off
        SAR 6,131 SAR 942
      • SAT 21:50
        13h 42m
        1 stop
        STL 11:32
        San Antonio - St. Louis | Tue, Sep 22 | Frontier Airlines
        STL 12:17
        26h 3m
        1 stop
        SAT 14:20
        St. Louis - San Antonio | Sat, Sep 26 | Frontier Airlines
        SAR 978
        84% off
        SAR 6,131 SAR 978
      • SAT 15:19
        20h 13m
        1 stop
        STL 11:32
        San Antonio - St. Louis | Sat, Oct 3 | Frontier Airlines
        STL 20:10
        23h 15m
        1 stop
        SAT 19:25
        St. Louis - San Antonio | Tue, Oct 6 | Frontier Airlines
        SAR 984
        84% off
        SAR 6,131 SAR 984
      • SAT 19:54
        3h 48m
        1 stop
        STL 23:42
        San Antonio - St. Louis | Sat, Oct 17 | American Airlines
        STL 19:10
        4h 49m
        1 stop
        SAT 23:59
        St. Louis - San Antonio | Sat, Oct 24 | American Airlines
        SAR 993
        84% off
        SAR 6,131 SAR 993
      • SAT 15:02
        5h 42m
        1 stop
        STL 20:44
        San Antonio - St. Louis | Wed, Sep 23 | American Airlines
        STL 17:18
        6h 37m
        1 stop
        SAT 23:55
        St. Louis - San Antonio | Fri, Sep 25 | American Airlines
        SAR 1,005
        84% off
        SAR 6,131 SAR 1,005
      • SAT 13:45
        6h 54m
        1 stop
        STL 20:39
        San Antonio - St. Louis | Sun, Sep 27 | United Airlines
        STL 15:12
        6h 19m
        1 stop
        SAT 21:31
        St. Louis - San Antonio | Sun, Oct 4 | United Airlines
        SAR 1,005
        84% off
        SAR 6,131 SAR 1,005
      • SAT 14:47
        20h 30m
        1 stop
        STL 11:17
        San Antonio - St. Louis | Wed, Oct 7 | Frontier Airlines
        STL 20:10
        23h 15m
        1 stop
        SAT 19:25
        St. Louis - San Antonio | Fri, Oct 9 | Frontier Airlines
        SAR 1,008
        84% off
        SAR 6,131 SAR 1,008
      • SAT 21:50
        13h 42m
        1 stop
        STL 11:32
        San Antonio - St. Louis | Tue, Oct 6 | Frontier Airlines
        STL 12:17
        26h 3m
        1 stop
        SAT 14:20
        St. Louis - San Antonio | Fri, Oct 9 | Frontier Airlines
        SAR 1,019
        83% off
        SAR 6,131 SAR 1,019
      • SAT 22:29
        14h 4m
        1 stop
        STL 12:33
        San Antonio - St. Louis | Thu, Nov 5 | Frontier Airlines
        STL 19:59
        23h 26m
        1 stop
        SAT 19:25
        St. Louis - San Antonio | Fri, Nov 6 | Frontier Airlines
        SAR 1,020
        83% off
        SAR 6,131 SAR 1,020
      • SAT 13:00
        17h 25m
        1 stop
        STL 14:00
        San Antonio - St. Louis | Wed, Sep 23 | Normal Airline
        STL 15:00
        6h
        Direct
        SAT 16:00
        St. Louis - San Antonio | Fri, Sep 25 | Normal Airline
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      • SAT 08:00
        6h 49m
        1 stop
        STL 14:49
        San Antonio - St. Louis | Wed, Sep 23 | Delta Air Lines
        SAR 346 SAR 2,159
        84% off
        84% off
        SAR 2,159 SAR 346
      • SAT 07:28
        5h 48m
        1 stop
        STL 13:16
        San Antonio - St. Louis | Sun, Sep 27 | American Airlines
        SAR 353 SAR 2,159
        84% off
        84% off
        SAR 2,159 SAR 353
      • SAT 14:03
        4h 1m
        1 stop
        STL 18:04
        San Antonio - St. Louis | Wed, Sep 23 | American Airlines
        SAR 372 SAR 2,159
        83% off
        83% off
        SAR 2,159 SAR 372
      • SAT 10:05
        6h 29m
        1 stop
        STL 16:34
        San Antonio - St. Louis | Fri, Oct 2 | Frontier Airlines
        SAR 421
        81% off
        SAR 2,159 SAR 421
      • SAT 15:19
        19h 58m
        1 stop
        STL 11:17
        San Antonio - St. Louis | Sun, Oct 4 | Frontier Airlines
        SAR 441
        80% off
        SAR 2,159 SAR 441
      • SAT 10:05
        6h 29m
        1 stop
        STL 16:34
        San Antonio - St. Louis | Tue, Sep 29 | Frontier Airlines
        SAR 499
        77% off
        SAR 2,159 SAR 499
      • SAT 17:30
        5h 29m
        1 stop
        STL 22:59
        San Antonio - St. Louis | Wed, Sep 23 | United Airlines
        SAR 502
        77% off
        SAR 2,159 SAR 502
      • SAT 14:47
        20h 30m
        1 stop
        STL 11:17
        San Antonio - St. Louis | Wed, Oct 7 | Frontier Airlines
        SAR 503
        77% off
        SAR 2,159 SAR 503
      • SAT 22:29
        14h 6m
        1 stop
        STL 12:35
        San Antonio - St. Louis | Thu, Oct 15 | Frontier Airlines
        SAR 507
        77% off
        SAR 2,159 SAR 507
      • SAT 15:19
        19h 58m
        1 stop
        STL 11:17
        San Antonio - St. Louis | Sun, Sep 27 | Frontier Airlines
        SAR 513
        76% off
        SAR 2,159 SAR 513
      • SAT 12:39
        22h 38m
        1 stop
        STL 11:17
        San Antonio - St. Louis | Thu, Oct 8 | Frontier Airlines
        SAR 517
        76% off
        SAR 2,159 SAR 517
      • SAT 20:20
        22h 57m
        1 stop
        STL 19:17
        San Antonio - St. Louis | Mon, Sep 28 | Frontier Airlines
        SAR 1,684
        22% off
        SAR 2,159 SAR 1,684
      • SAT 13:00
        17h 25m
        1 stop
        STL 14:00
        San Antonio - St. Louis | Wed, Sep 23 | Normal Airline
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Displayed flight fares from San Antonio International Airport to St. Louis Lambert International Airport are based on average prices across airlines for the next 3 months according to the latest Trip.com data.

Which airline offers the cheapest flights from San Antonio International Airport to St. Louis Lambert International Airport?

The cheapest airline flying from San Antonio International Airport to St. Louis Lambert International Airport is Delta Air Lines (from SAR 346) among 4 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Delta Air Lines
From SAR 346
American Airlines
From SAR 353
Frontier Airlines
From SAR 421
United Airlines
From SAR 502

Find more flights and airlines

What is the flight schedule from San Antonio International Airport to St. Louis Lambert International Airport?

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA2368

    San Antonio International Airport

    20:31

    SAT

    1h 19m

    Direct

    21:50

    DFW

    - - - W - - S
    Search

  2. AA1445

    Dallas Fort Worth International Airport

    21:58

    DFW

    1h 45m

    Direct

    23:43

    STL

    S M T W T F S

  3. AA2616

    San Antonio International Airport

    05:00

    SAT

    1h 18m

    Direct

    06:18

    DFW

    S M T W T F S
    Search

  4. AA3333

    Dallas Fort Worth International Airport

    07:34

    DFW

    1h 50m

    Direct

    09:24

    STL

    S M T W T F S

  5. UA275

    San Antonio International Airport

    17:58

    SAT

    1h 11m

    Direct

    19:09

    IAH

    S M T W T F S
    Search

  6. UA1528

    George Bush Intercontinental Airport

    20:15

    IAH

    2h 15m

    Direct

    22:30

    STL

    - - - W T F -

  7. AA2609

    San Antonio International Airport

    14:58

    SAT

    1h 23m

    Direct

    16:21

    DFW

    S M T W T - S
    Search

  8. AA2487

    Dallas Fort Worth International Airport

    17:59

    DFW

    1h 46m

    Direct

    19:45

    STL

    S M T W T F S

  9. DL1073

    San Antonio International Airport

    05:07

    SAT

    2h 23m

    Direct

    08:30

    ATL

    S M T W T F S
    Search

  10. DL1400

    Hartsfield–Jackson Atlanta International Airport

    10:14

    ATL

    1h 41m

    Direct

    10:55

    STL

    S M T W T F S

  11. DL1465

    San Antonio International Airport

    18:10

    SAT

    2h 32m

    Direct

    21:42

    ATL

    S M T W T - S
    Search

  12. DL1403

    Hartsfield–Jackson Atlanta International Airport

    22:55

    ATL

    1h 44m

    Direct

    23:39

    STL

    S M T W T F S

  13. AA4176

    San Antonio International Airport

    18:48

    SAT

    3h 12m

    Direct

    22:00

    ORD

    S M T W T F S
    Search

  14. AA3069

    O'Hare International Airport

    23:05

    ORD

    1h 22m

    Direct

    00:27

    STL

    S M T W T F S

  15. AA632

    San Antonio International Airport

    07:28

    SAT

    3h 2m

    Direct

    10:30

    ORD

    S M T W T F S
    Search

  16. AA6355

    O'Hare International Airport

    11:29

    ORD

    1h 25m

    Direct

    12:54

    STL

    S M T W T F S

  17. AA620

    San Antonio International Airport

    17:41

    SAT

    1h 26m

    Direct

    19:07

    DFW

    S M T W T F S
    Search

  18. AA1445

    Dallas Fort Worth International Airport

    21:58

    DFW

    1h 45m

    Direct

    23:43

    STL

    S M T W T F S

  19. DL1408

    San Antonio International Airport

    13:55

    SAT

    2h 23m

    Direct

    17:18

    ATL

    S M T W T F S
    Search

  20. DL2833

    Hartsfield–Jackson Atlanta International Airport

    21:15

    ATL

    1h 49m

    Direct

    22:04

    STL

    S M T W T F S
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About San Antonio International Airport and St. Louis Lambert International Airport

Learn about San Antonio International Airport (SAT) and St. Louis Lambert International Airport (STL) — including location, terminals, transportation, and travel tips.

Flight distance1,267.93km
Cheapest one-way ticket priceSAR 346
Cheapest return ticket priceSAR 643

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

  • How long is the flight from San Antonio International Airport to St. Louis Lambert International Airport?

    San Antonio International Airport to St. Louis Lambert International Airport takes about 1 hour 49 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 2 daily flights from San Antonio International Airport (SAT) to St. Louis Lambert International Airport (STL).
  • The earliest flight from San Antonio International Airport to St. Louis Lambert International Airport departs at 06:50, and the last departs at 15:50, with about 5 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from San Antonio International Airport (SAT) to St. Louis Lambert International Airport (STL) is quite popular. Without considering departure times or holidays, tickets cost around SAR 2,828 in September, the most expensive month to book this route.
    • The distance from St. Louis Lambert International Airport to downtown is about 20km, by taxi about 40 minutes.
  • One-way flights from San Antonio International Airport to St. Louis Lambert International Airport currently start from SAR 346, and round-trip fares start from SAR 643. The current lowest fare is a Delta Air Lines flight departing on Wed, Sep 23; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from San Antonio International Airport to St. Louis Lambert International Airport is SAR 848. Prices may vary depending on the departure date, airline, and availability.
  • Enter San Antonio International Airport and St. Louis Lambert International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Find Cheap Flights with Trip.com

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

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check 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 according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please visit the customer support pages.