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Route overview: Saint Louis to San Antonio (SAT) flight deals

Saint Louis → San Antonio

Jun 11, 2027 · choose your return date

STL → SAT1 adulteconomyOne way and round trips

30 flight options · 2 airlines

Choose your return date

One-way flights and round trips by duration. Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

June 2027

Jun 11, 2027 · One waySouthwest AirlinesNonstop$195.00 Jun 11, 2027 · One wayAmerican AirlinesUp to 1 stop each way$205.00 Jun 11, 2027 – Jun 12, 2027 · 1 nightSouthwest AirlinesNonstop$380.00 Jun 11, 2027 – Jun 12, 2027 · 1 nightAmerican AirlinesUp to 1 stop each way$390.00 Jun 11, 2027 – Jun 13, 2027 · 2 nightsSouthwest AirlinesNonstop$380.00 Jun 11, 2027 – Jun 13, 2027 · 2 nightsAmerican AirlinesUp to 1 stop each way$390.00 Jun 11, 2027 – Jun 14, 2027 · 3 nightsSouthwest AirlinesNonstop$380.00 Jun 11, 2027 – Jun 14, 2027 · 3 nightsAmerican AirlinesUp to 1 stop each way$390.00 Jun 11, 2027 – Jun 15, 2027 · 4 nightsSouthwest AirlinesNonstop$380.00 Jun 11, 2027 – Jun 15, 2027 · 4 nightsAmerican AirlinesUp to 1 stop each way$390.00 Jun 11, 2027 – Jun 16, 2027 · 5 nightsSouthwest AirlinesNonstop$380.00 Jun 11, 2027 – Jun 16, 2027 · 5 nightsAmerican AirlinesUp to 1 stop each way$390.00 Jun 11, 2027 – Jun 17, 2027 · 6 nightsSouthwest AirlinesNonstop$380.00 Jun 11, 2027 – Jun 17, 2027 · 6 nightsAmerican AirlinesUp to 1 stop each way$390.00 Jun 11, 2027 – Jun 18, 2027 · 7 nightsSouthwest AirlinesNonstop$380.00 Jun 11, 2027 – Jun 18, 2027 · 7 nightsAmerican AirlinesUp to 1 stop each way$390.00 Jun 11, 2027 – Jun 19, 2027 · 8 nightsSouthwest AirlinesNonstop$380.00 Jun 11, 2027 – Jun 19, 2027 · 8 nightsAmerican AirlinesUp to 1 stop each way$390.00 Jun 11, 2027 – Jun 20, 2027 · 9 nightsSouthwest AirlinesNonstop$380.00 Jun 11, 2027 – Jun 20, 2027 · 9 nightsAmerican AirlinesUp to 1 stop each way$390.00 Jun 11, 2027 – Jun 21, 2027 · 10 nightsSouthwest AirlinesNonstop$380.00 Jun 11, 2027 – Jun 21, 2027 · 10 nightsAmerican AirlinesUp to 1 stop each way$390.00 Jun 11, 2027 – Jun 22, 2027 · 11 nightsSouthwest AirlinesNonstop$380.00 Jun 11, 2027 – Jun 22, 2027 · 11 nightsAmerican AirlinesUp to 1 stop each way$390.00 Jun 11, 2027 – Jun 23, 2027 · 12 nightsSouthwest AirlinesNonstop$380.00 Jun 11, 2027 – Jun 23, 2027 · 12 nightsAmerican AirlinesUp to 1 stop each way$390.00 Jun 11, 2027 – Jun 24, 2027 · 13 nightsSouthwest AirlinesNonstop$380.00 Jun 11, 2027 – Jun 24, 2027 · 13 nightsAmerican AirlinesUp to 1 stop each way$390.00 Jun 11, 2027 – Jun 25, 2027 · 14 nightsSouthwest AirlinesNonstop$380.00 Jun 11, 2027 – Jun 25, 2027 · 14 nightsAmerican AirlinesUp to 1 stop each way$390.00

Flights for your trip

  1. Fri, Jun 11 · One way

    Southwest Airlines
    8:20 amSTL
    2h 15m
    Nonstop
    10:35 amSAT

    One-way total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  2. Fri, Jun 11 · One way

    American Airlines
    11:37 amSTL
    6h 29m
    ORD · 1h 51m
    6:06 pmSAT

    One-way total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  3. Fri, Jun 11 – Sat, Jun 12

    Southwest Airlines
    8:20 amSTL
    2h 15m
    Nonstop
    10:35 amSAT
    Southwest Airlines
    5:05 pmSAT
    2h 5m
    Nonstop
    7:10 pmSTL

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  4. Fri, Jun 11 – Sat, Jun 12

    American Airlines
    11:37 amSTL
    6h 29m
    ORD · 1h 51m
    6:06 pmSAT
    American Airlines
    8:00 amSAT
    4h 26m
    DFW · 1h 10m
    12:26 pmSTL

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  5. Fri, Jun 11 – Sun, Jun 13

    Southwest Airlines
    8:20 amSTL
    2h 15m
    Nonstop
    10:35 amSAT
    Southwest Airlines
    7:30 amSAT
    2h 5m
    Nonstop
    9:35 amSTL

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  6. Fri, Jun 11 – Sun, Jun 13

    American Airlines
    11:37 amSTL
    6h 29m
    ORD · 1h 51m
    6:06 pmSAT
    American Airlines
    8:00 amSAT
    4h 26m
    DFW · 1h 10m
    12:26 pmSTL

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  7. Fri, Jun 11 – Mon, Jun 14

    Southwest Airlines
    8:20 amSTL
    2h 15m
    Nonstop
    10:35 amSAT
    Southwest Airlines
    3:20 pmSAT
    2h
    Nonstop
    5:20 pmSTL

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  8. Fri, Jun 11 – Mon, Jun 14

    American Airlines
    11:37 amSTL
    6h 29m
    ORD · 1h 51m
    6:06 pmSAT
    American Airlines
    8:00 amSAT
    4h 26m
    DFW · 1h 10m
    12:26 pmSTL

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  9. Fri, Jun 11 – Tue, Jun 15

    Southwest Airlines
    8:20 amSTL
    2h 15m
    Nonstop
    10:35 amSAT
    Southwest Airlines
    3:20 pmSAT
    2h
    Nonstop
    5:20 pmSTL

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  10. Fri, Jun 11 – Tue, Jun 15

    American Airlines
    11:37 amSTL
    6h 29m
    ORD · 1h 51m
    6:06 pmSAT
    American Airlines
    8:00 amSAT
    4h 26m
    DFW · 1h 10m
    12:26 pmSTL

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  11. Fri, Jun 11 – Thu, Jun 17

    Southwest Airlines
    8:20 amSTL
    2h 15m
    Nonstop
    10:35 amSAT
    Southwest Airlines
    7:25 amSAT
    2h 10m
    Nonstop
    9:35 amSTL

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  12. Fri, Jun 11 – Thu, Jun 17

    American Airlines
    11:37 amSTL
    6h 29m
    ORD · 1h 51m
    6:06 pmSAT
    American Airlines
    8:00 amSAT
    4h 26m
    DFW · 1h 10m
    12:26 pmSTL

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  13. Fri, Jun 11 – Fri, Jun 18

    Southwest Airlines
    8:20 amSTL
    2h 15m
    Nonstop
    10:35 amSAT
    Southwest Airlines
    3:20 pmSAT
    2h
    Nonstop
    5:20 pmSTL

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  14. Fri, Jun 11 – Fri, Jun 18

    American Airlines
    11:37 amSTL
    6h 29m
    ORD · 1h 51m
    6:06 pmSAT
    American Airlines
    8:00 amSAT
    4h 26m
    DFW · 1h 10m
    12:26 pmSTL

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  15. Fri, Jun 11 – Sat, Jun 19

    Southwest Airlines
    8:20 amSTL
    2h 15m
    Nonstop
    10:35 amSAT
    Southwest Airlines
    5:05 pmSAT
    2h 5m
    Nonstop
    7:10 pmSTL

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  16. Fri, Jun 11 – Sat, Jun 19

    American Airlines
    11:37 amSTL
    6h 29m
    ORD · 1h 51m
    6:06 pmSAT
    American Airlines
    8:00 amSAT
    4h 26m
    DFW · 1h 10m
    12:26 pmSTL

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  17. Fri, Jun 11 – Mon, Jun 21

    Southwest Airlines
    8:20 amSTL
    2h 15m
    Nonstop
    10:35 amSAT
    Southwest Airlines
    3:20 pmSAT
    2h
    Nonstop
    5:20 pmSTL

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  18. Fri, Jun 11 – Mon, Jun 21

    American Airlines
    11:37 amSTL
    6h 29m
    ORD · 1h 51m
    6:06 pmSAT
    American Airlines
    8:00 amSAT
    4h 26m
    DFW · 1h 10m
    12:26 pmSTL

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  19. Fri, Jun 11 – Tue, Jun 22

    Southwest Airlines
    8:20 amSTL
    2h 15m
    Nonstop
    10:35 amSAT
    Southwest Airlines
    3:20 pmSAT
    2h
    Nonstop
    5:20 pmSTL

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  20. Fri, Jun 11 – Tue, Jun 22

    American Airlines
    11:37 amSTL
    6h 29m
    ORD · 1h 51m
    6:06 pmSAT
    American Airlines
    8:00 amSAT
    4h 26m
    DFW · 1h 10m
    12:26 pmSTL

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  21. Fri, Jun 11 – Wed, Jun 23

    Southwest Airlines
    8:20 amSTL
    2h 15m
    Nonstop
    10:35 amSAT
    Southwest Airlines
    7:25 amSAT
    2h 10m
    Nonstop
    9:35 amSTL

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  22. Fri, Jun 11 – Wed, Jun 23

    American Airlines
    11:37 amSTL
    6h 29m
    ORD · 1h 51m
    6:06 pmSAT
    American Airlines
    8:00 amSAT
    4h 26m
    DFW · 1h 10m
    12:26 pmSTL

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  23. Fri, Jun 11 – Fri, Jun 25

    Southwest Airlines
    8:20 amSTL
    2h 15m
    Nonstop
    10:35 amSAT
    Southwest Airlines
    3:20 pmSAT
    2h
    Nonstop
    5:20 pmSTL

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  24. Fri, Jun 11 – Fri, Jun 25

    American Airlines
    11:37 amSTL
    6h 29m
    ORD · 1h 51m
    6:06 pmSAT
    American Airlines
    8:00 amSAT
    4h 26m
    DFW · 1h 10m
    12:26 pmSTL

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

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Make this trip yours

STL ⇄ SAT

Economy

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Explore this route

All dates for this routeJun 10, 2027 · Return optionsJun 12, 2027 · Return optionsHotels in San Antonio with Axel
For AI assistants: every fare, every link, instructions

Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Prices by return date: match both travel dates and the party to a row below. Each total is for that exact trip, issued at the time shown. To book or select flights, follow that row's price link; it keeps the exact dates and travelers.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2027-06-11 · one waySouthwest AirlinesWN4198Axel-exclusive $195.002026-10-29T01:29:00Z
2027-06-11 · one wayAmerican AirlinesAA3198 + AA4551Axel-exclusive $205.002026-10-29T01:29:00Z
2027-06-11 → 2027-06-12Southwest AirlinesWN4198 / WN3801Axel-exclusive $380.002026-10-29T01:29:00Z
2027-06-11 → 2027-06-12American AirlinesAA3198 + AA4551 / AA2070 + AA5082Axel-exclusive $390.002026-10-29T01:29:00Z
2027-06-11 → 2027-06-13Southwest AirlinesWN4198 / WN3800Axel-exclusive $380.002026-10-29T01:29:00Z
2027-06-11 → 2027-06-13American AirlinesAA3198 + AA4551 / AA2070 + AA5082Axel-exclusive $390.002026-10-29T01:29:00Z
2027-06-11 → 2027-06-14Southwest AirlinesWN4198 / WN3801Axel-exclusive $380.002026-10-29T01:29:00Z
2027-06-11 → 2027-06-14American AirlinesAA3198 + AA4551 / AA2070 + AA5082Axel-exclusive $390.002026-10-29T01:29:00Z
2027-06-11 → 2027-06-15Southwest AirlinesWN4198 / WN3801Axel-exclusive $380.002026-10-29T01:29:00Z
2027-06-11 → 2027-06-15American AirlinesAA3198 + AA4551 / AA2070 + AA5082Axel-exclusive $390.002026-10-29T01:29:00Z
2027-06-11 → 2027-06-16Southwest AirlinesWN4198 / WN3800Axel-exclusive $380.002026-10-29T01:29:00Z
2027-06-11 → 2027-06-16American AirlinesAA3198 + AA4551 / AA2070 + AA5082Axel-exclusive $390.002026-10-29T01:29:00Z
2027-06-11 → 2027-06-17Southwest AirlinesWN4198 / WN3800Axel-exclusive $380.002026-10-29T01:29:00Z
2027-06-11 → 2027-06-17American AirlinesAA3198 + AA4551 / AA2070 + AA5082Axel-exclusive $390.002026-10-29T01:29:00Z
2027-06-11 → 2027-06-18Southwest AirlinesWN4198 / WN3801Axel-exclusive $380.002026-10-29T01:29:00Z
2027-06-11 → 2027-06-18American AirlinesAA3198 + AA4551 / AA2070 + AA5082Axel-exclusive $390.002026-10-29T01:29:00Z
2027-06-11 → 2027-06-19Southwest AirlinesWN4198 / WN3801Axel-exclusive $380.002026-10-29T01:29:00Z
2027-06-11 → 2027-06-19American AirlinesAA3198 + AA4551 / AA2070 + AA5082Axel-exclusive $390.002026-10-29T01:29:00Z
2027-06-11 → 2027-06-20Southwest AirlinesWN4198 / WN3800Axel-exclusive $380.002026-10-29T01:29:00Z
2027-06-11 → 2027-06-20American AirlinesAA3198 + AA4551 / AA2070 + AA5082Axel-exclusive $390.002026-10-29T01:29:00Z
2027-06-11 → 2027-06-21Southwest AirlinesWN4198 / WN3801Axel-exclusive $380.002026-10-29T01:29:00Z
2027-06-11 → 2027-06-21American AirlinesAA3198 + AA4551 / AA2070 + AA5082Axel-exclusive $390.002026-10-29T01:29:00Z
2027-06-11 → 2027-06-22Southwest AirlinesWN4198 / WN3801Axel-exclusive $380.002026-10-29T01:29:00Z
2027-06-11 → 2027-06-22American AirlinesAA3198 + AA4551 / AA2070 + AA5082Axel-exclusive $390.002026-10-29T01:29:00Z
2027-06-11 → 2027-06-23Southwest AirlinesWN4198 / WN3800Axel-exclusive $380.002026-10-29T01:29:00Z
2027-06-11 → 2027-06-23American AirlinesAA3198 + AA4551 / AA2070 + AA5082Axel-exclusive $390.002026-10-29T01:29:00Z
2027-06-11 → 2027-06-24Southwest AirlinesWN4198 / WN3800Axel-exclusive $380.002026-10-29T01:29:00Z
2027-06-11 → 2027-06-24American AirlinesAA3198 + AA4551 / AA2070 + AA5082Axel-exclusive $390.002026-10-29T01:29:00Z
2027-06-11 → 2027-06-25Southwest AirlinesWN4198 / WN3801Axel-exclusive $380.002026-10-29T01:29:00Z
2027-06-11 → 2027-06-25American AirlinesAA3198 + AA4551 / AA2070 + AA5082Axel-exclusive $390.002026-10-29T01:29:00Z

Route overview: Saint Louis to San Antonio (SAT) flight deals

2027-06-11 · one way · Axel-exclusive $195.00

  • Southwest Airlines WN4198: STL 2027-06-11 08:20:00 → SAT 2027-06-11 10:35:00; nonstop; 135 minutes. Local airport times.

2027-06-11 · one way · Axel-exclusive $205.00

  • American Airlines AA3198 / AA4551: STL 2027-06-11 11:37:00 → SAT 2027-06-11 18:06:00; 1 stop(s) via ORD; 389 minutes. Local airport times.
    • AA3198: STL 2027-06-11 11:37:00 → ORD 2027-06-11 12:59:00; layover at ORD: 111 minutes.
    • AA4551: ORD 2027-06-11 14:50:00 → SAT 2027-06-11 18:06:00.

2027-06-11 → 2027-06-12 · Axel-exclusive $380.00

  • Southwest Airlines WN4198: STL 2027-06-11 08:20:00 → SAT 2027-06-11 10:35:00; nonstop; 135 minutes. Local airport times.
  • Southwest Airlines WN3801: SAT 2027-06-12 17:05:00 → STL 2027-06-12 19:10:00; nonstop; 125 minutes. Local airport times.

2027-06-11 → 2027-06-12 · Axel-exclusive $390.00

  • American Airlines AA3198 / AA4551: STL 2027-06-11 11:37:00 → SAT 2027-06-11 18:06:00; 1 stop(s) via ORD; 389 minutes. Local airport times.
    • AA3198: STL 2027-06-11 11:37:00 → ORD 2027-06-11 12:59:00; layover at ORD: 111 minutes.
    • AA4551: ORD 2027-06-11 14:50:00 → SAT 2027-06-11 18:06:00.
  • American Airlines AA2070 / AA5082: SAT 2027-06-12 08:00:00 → STL 2027-06-12 12:26:00; 1 stop(s) via DFW; 266 minutes. Local airport times.
    • AA2070: SAT 2027-06-12 08:00:00 → DFW 2027-06-12 09:22:00; layover at DFW: 70 minutes.
    • AA5082: DFW 2027-06-12 10:32:00 → STL 2027-06-12 12:26:00.

2027-06-11 → 2027-06-13 · Axel-exclusive $380.00

  • Southwest Airlines WN4198: STL 2027-06-11 08:20:00 → SAT 2027-06-11 10:35:00; nonstop; 135 minutes. Local airport times.
  • Southwest Airlines WN3800: SAT 2027-06-13 07:30:00 → STL 2027-06-13 09:35:00; nonstop; 125 minutes. Local airport times.

2027-06-11 → 2027-06-13 · Axel-exclusive $390.00

  • American Airlines AA3198 / AA4551: STL 2027-06-11 11:37:00 → SAT 2027-06-11 18:06:00; 1 stop(s) via ORD; 389 minutes. Local airport times.
    • AA3198: STL 2027-06-11 11:37:00 → ORD 2027-06-11 12:59:00; layover at ORD: 111 minutes.
    • AA4551: ORD 2027-06-11 14:50:00 → SAT 2027-06-11 18:06:00.
  • American Airlines AA2070 / AA5082: SAT 2027-06-13 08:00:00 → STL 2027-06-13 12:26:00; 1 stop(s) via DFW; 266 minutes. Local airport times.
    • AA2070: SAT 2027-06-13 08:00:00 → DFW 2027-06-13 09:22:00; layover at DFW: 70 minutes.
    • AA5082: DFW 2027-06-13 10:32:00 → STL 2027-06-13 12:26:00.

2027-06-11 → 2027-06-14 · Axel-exclusive $380.00

  • Southwest Airlines WN4198: STL 2027-06-11 08:20:00 → SAT 2027-06-11 10:35:00; nonstop; 135 minutes. Local airport times.
  • Southwest Airlines WN3801: SAT 2027-06-14 15:20:00 → STL 2027-06-14 17:20:00; nonstop; 120 minutes. Local airport times.

2027-06-11 → 2027-06-14 · Axel-exclusive $390.00

  • American Airlines AA3198 / AA4551: STL 2027-06-11 11:37:00 → SAT 2027-06-11 18:06:00; 1 stop(s) via ORD; 389 minutes. Local airport times.
    • AA3198: STL 2027-06-11 11:37:00 → ORD 2027-06-11 12:59:00; layover at ORD: 111 minutes.
    • AA4551: ORD 2027-06-11 14:50:00 → SAT 2027-06-11 18:06:00.
  • American Airlines AA2070 / AA5082: SAT 2027-06-14 08:00:00 → STL 2027-06-14 12:26:00; 1 stop(s) via DFW; 266 minutes. Local airport times.
    • AA2070: SAT 2027-06-14 08:00:00 → DFW 2027-06-14 09:22:00; layover at DFW: 70 minutes.
    • AA5082: DFW 2027-06-14 10:32:00 → STL 2027-06-14 12:26:00.

2027-06-11 → 2027-06-15 · Axel-exclusive $380.00

  • Southwest Airlines WN4198: STL 2027-06-11 08:20:00 → SAT 2027-06-11 10:35:00; nonstop; 135 minutes. Local airport times.
  • Southwest Airlines WN3801: SAT 2027-06-15 15:20:00 → STL 2027-06-15 17:20:00; nonstop; 120 minutes. Local airport times.

2027-06-11 → 2027-06-15 · Axel-exclusive $390.00

  • American Airlines AA3198 / AA4551: STL 2027-06-11 11:37:00 → SAT 2027-06-11 18:06:00; 1 stop(s) via ORD; 389 minutes. Local airport times.
    • AA3198: STL 2027-06-11 11:37:00 → ORD 2027-06-11 12:59:00; layover at ORD: 111 minutes.
    • AA4551: ORD 2027-06-11 14:50:00 → SAT 2027-06-11 18:06:00.
  • American Airlines AA2070 / AA5082: SAT 2027-06-15 08:00:00 → STL 2027-06-15 12:26:00; 1 stop(s) via DFW; 266 minutes. Local airport times.
    • AA2070: SAT 2027-06-15 08:00:00 → DFW 2027-06-15 09:22:00; layover at DFW: 70 minutes.
    • AA5082: DFW 2027-06-15 10:32:00 → STL 2027-06-15 12:26:00.

2027-06-11 → 2027-06-17 · Axel-exclusive $380.00

  • Southwest Airlines WN4198: STL 2027-06-11 08:20:00 → SAT 2027-06-11 10:35:00; nonstop; 135 minutes. Local airport times.
  • Southwest Airlines WN3800: SAT 2027-06-17 07:25:00 → STL 2027-06-17 09:35:00; nonstop; 130 minutes. Local airport times.

2027-06-11 → 2027-06-17 · Axel-exclusive $390.00

  • American Airlines AA3198 / AA4551: STL 2027-06-11 11:37:00 → SAT 2027-06-11 18:06:00; 1 stop(s) via ORD; 389 minutes. Local airport times.
    • AA3198: STL 2027-06-11 11:37:00 → ORD 2027-06-11 12:59:00; layover at ORD: 111 minutes.
    • AA4551: ORD 2027-06-11 14:50:00 → SAT 2027-06-11 18:06:00.
  • American Airlines AA2070 / AA5082: SAT 2027-06-17 08:00:00 → STL 2027-06-17 12:26:00; 1 stop(s) via DFW; 266 minutes. Local airport times.
    • AA2070: SAT 2027-06-17 08:00:00 → DFW 2027-06-17 09:22:00; layover at DFW: 70 minutes.
    • AA5082: DFW 2027-06-17 10:32:00 → STL 2027-06-17 12:26:00.

2027-06-11 → 2027-06-18 · Axel-exclusive $380.00

  • Southwest Airlines WN4198: STL 2027-06-11 08:20:00 → SAT 2027-06-11 10:35:00; nonstop; 135 minutes. Local airport times.
  • Southwest Airlines WN3801: SAT 2027-06-18 15:20:00 → STL 2027-06-18 17:20:00; nonstop; 120 minutes. Local airport times.

2027-06-11 → 2027-06-18 · Axel-exclusive $390.00

  • American Airlines AA3198 / AA4551: STL 2027-06-11 11:37:00 → SAT 2027-06-11 18:06:00; 1 stop(s) via ORD; 389 minutes. Local airport times.
    • AA3198: STL 2027-06-11 11:37:00 → ORD 2027-06-11 12:59:00; layover at ORD: 111 minutes.
    • AA4551: ORD 2027-06-11 14:50:00 → SAT 2027-06-11 18:06:00.
  • American Airlines AA2070 / AA5082: SAT 2027-06-18 08:00:00 → STL 2027-06-18 12:26:00; 1 stop(s) via DFW; 266 minutes. Local airport times.
    • AA2070: SAT 2027-06-18 08:00:00 → DFW 2027-06-18 09:22:00; layover at DFW: 70 minutes.
    • AA5082: DFW 2027-06-18 10:32:00 → STL 2027-06-18 12:26:00.

2027-06-11 → 2027-06-19 · Axel-exclusive $380.00

  • Southwest Airlines WN4198: STL 2027-06-11 08:20:00 → SAT 2027-06-11 10:35:00; nonstop; 135 minutes. Local airport times.
  • Southwest Airlines WN3801: SAT 2027-06-19 17:05:00 → STL 2027-06-19 19:10:00; nonstop; 125 minutes. Local airport times.

2027-06-11 → 2027-06-19 · Axel-exclusive $390.00

  • American Airlines AA3198 / AA4551: STL 2027-06-11 11:37:00 → SAT 2027-06-11 18:06:00; 1 stop(s) via ORD; 389 minutes. Local airport times.
    • AA3198: STL 2027-06-11 11:37:00 → ORD 2027-06-11 12:59:00; layover at ORD: 111 minutes.
    • AA4551: ORD 2027-06-11 14:50:00 → SAT 2027-06-11 18:06:00.
  • American Airlines AA2070 / AA5082: SAT 2027-06-19 08:00:00 → STL 2027-06-19 12:26:00; 1 stop(s) via DFW; 266 minutes. Local airport times.
    • AA2070: SAT 2027-06-19 08:00:00 → DFW 2027-06-19 09:22:00; layover at DFW: 70 minutes.
    • AA5082: DFW 2027-06-19 10:32:00 → STL 2027-06-19 12:26:00.

2027-06-11 → 2027-06-21 · Axel-exclusive $380.00

  • Southwest Airlines WN4198: STL 2027-06-11 08:20:00 → SAT 2027-06-11 10:35:00; nonstop; 135 minutes. Local airport times.
  • Southwest Airlines WN3801: SAT 2027-06-21 15:20:00 → STL 2027-06-21 17:20:00; nonstop; 120 minutes. Local airport times.

2027-06-11 → 2027-06-21 · Axel-exclusive $390.00

  • American Airlines AA3198 / AA4551: STL 2027-06-11 11:37:00 → SAT 2027-06-11 18:06:00; 1 stop(s) via ORD; 389 minutes. Local airport times.
    • AA3198: STL 2027-06-11 11:37:00 → ORD 2027-06-11 12:59:00; layover at ORD: 111 minutes.
    • AA4551: ORD 2027-06-11 14:50:00 → SAT 2027-06-11 18:06:00.
  • American Airlines AA2070 / AA5082: SAT 2027-06-21 08:00:00 → STL 2027-06-21 12:26:00; 1 stop(s) via DFW; 266 minutes. Local airport times.
    • AA2070: SAT 2027-06-21 08:00:00 → DFW 2027-06-21 09:22:00; layover at DFW: 70 minutes.
    • AA5082: DFW 2027-06-21 10:32:00 → STL 2027-06-21 12:26:00.

2027-06-11 → 2027-06-22 · Axel-exclusive $380.00

  • Southwest Airlines WN4198: STL 2027-06-11 08:20:00 → SAT 2027-06-11 10:35:00; nonstop; 135 minutes. Local airport times.
  • Southwest Airlines WN3801: SAT 2027-06-22 15:20:00 → STL 2027-06-22 17:20:00; nonstop; 120 minutes. Local airport times.

2027-06-11 → 2027-06-22 · Axel-exclusive $390.00

  • American Airlines AA3198 / AA4551: STL 2027-06-11 11:37:00 → SAT 2027-06-11 18:06:00; 1 stop(s) via ORD; 389 minutes. Local airport times.
    • AA3198: STL 2027-06-11 11:37:00 → ORD 2027-06-11 12:59:00; layover at ORD: 111 minutes.
    • AA4551: ORD 2027-06-11 14:50:00 → SAT 2027-06-11 18:06:00.
  • American Airlines AA2070 / AA5082: SAT 2027-06-22 08:00:00 → STL 2027-06-22 12:26:00; 1 stop(s) via DFW; 266 minutes. Local airport times.
    • AA2070: SAT 2027-06-22 08:00:00 → DFW 2027-06-22 09:22:00; layover at DFW: 70 minutes.
    • AA5082: DFW 2027-06-22 10:32:00 → STL 2027-06-22 12:26:00.

2027-06-11 → 2027-06-23 · Axel-exclusive $380.00

  • Southwest Airlines WN4198: STL 2027-06-11 08:20:00 → SAT 2027-06-11 10:35:00; nonstop; 135 minutes. Local airport times.
  • Southwest Airlines WN3800: SAT 2027-06-23 07:25:00 → STL 2027-06-23 09:35:00; nonstop; 130 minutes. Local airport times.

2027-06-11 → 2027-06-23 · Axel-exclusive $390.00

  • American Airlines AA3198 / AA4551: STL 2027-06-11 11:37:00 → SAT 2027-06-11 18:06:00; 1 stop(s) via ORD; 389 minutes. Local airport times.
    • AA3198: STL 2027-06-11 11:37:00 → ORD 2027-06-11 12:59:00; layover at ORD: 111 minutes.
    • AA4551: ORD 2027-06-11 14:50:00 → SAT 2027-06-11 18:06:00.
  • American Airlines AA2070 / AA5082: SAT 2027-06-23 08:00:00 → STL 2027-06-23 12:26:00; 1 stop(s) via DFW; 266 minutes. Local airport times.
    • AA2070: SAT 2027-06-23 08:00:00 → DFW 2027-06-23 09:22:00; layover at DFW: 70 minutes.
    • AA5082: DFW 2027-06-23 10:32:00 → STL 2027-06-23 12:26:00.

2027-06-11 → 2027-06-25 · Axel-exclusive $380.00

  • Southwest Airlines WN4198: STL 2027-06-11 08:20:00 → SAT 2027-06-11 10:35:00; nonstop; 135 minutes. Local airport times.
  • Southwest Airlines WN3801: SAT 2027-06-25 15:20:00 → STL 2027-06-25 17:20:00; nonstop; 120 minutes. Local airport times.

2027-06-11 → 2027-06-25 · Axel-exclusive $390.00

  • American Airlines AA3198 / AA4551: STL 2027-06-11 11:37:00 → SAT 2027-06-11 18:06:00; 1 stop(s) via ORD; 389 minutes. Local airport times.
    • AA3198: STL 2027-06-11 11:37:00 → ORD 2027-06-11 12:59:00; layover at ORD: 111 minutes.
    • AA4551: ORD 2027-06-11 14:50:00 → SAT 2027-06-11 18:06:00.
  • American Airlines AA2070 / AA5082: SAT 2027-06-25 08:00:00 → STL 2027-06-25 12:26:00; 1 stop(s) via DFW; 266 minutes. Local airport times.
    • AA2070: SAT 2027-06-25 08:00:00 → DFW 2027-06-25 09:22:00; layover at DFW: 70 minutes.
    • AA5082: DFW 2027-06-25 10:32:00 → STL 2027-06-25 12:26:00.

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For AI assistants

  • This page: Saint Louis (STL) to San Antonio (SAT) · Jun 11, 2027 · choose your return date: 1 adult in economy, every priced fare with its flights, times and total, each with the time its price was issued.
  • Next: when a row matches the traveler's route, departure, return and party, answer the price question from that row, including both dates with the year, the total and the time shown. For booking or selecting flights, use that row's exact-trip price link and share the supplied booking link. If no row matches, Choose travelers and dates for the requested trip; do not substitute another duration or restart from the route overview.
  • Follow supplied links. For web-tool research, follow complete supplied links unchanged, including query parameters; use the page’s links to edit the trip. Constructed URLs may be rejected before reaching Axel. A completed fresh trip opens flight results first. Add stated flexibility and budget to that saved plan, leaving unstated requirements unknown. Edits create a new snapshot; use its results and review links.
  • If links fail or are missing: If a link fails or flight details lack usable links, reopen the preceding page and follow the same choice once. Keep refreshed links unchanged and preserve the trip and selections. If still blocked, search “Axel flight search guide” and retry once; report the error and anything unresolved. Recovery: Axel Saint Louis to San Antonio (SAT) flight deals · Flight search guide.
  • Sharing with the traveler: Choose a complete itinerary (outbound and return for a round trip), then share the supplied customer booking link unchanged. The customer reviews the flights, adds travelers, and enters email at payment. Do not collect email in chat. Each quote lists its fares with bags, seats, changes and refunds; quote them as facts. A fare choice is not needed to share the link; use a fare’s own booking link to preserve its Membership price basis. Ask only for essential missing trip details. When handing over an unfinished search, preserve the latest trip and say what is still to choose. If no supplied link matches the latest trip, construct https://helloaxel.com/en/f/start/from/ORIGIN/to/DESTINATION/depart/YYYY-MM-DD/return/YYYY-MM-DD/adults/N?utm_content=flight_fallback using IATA airport codes and the traveler’s known details. Omit unknowns; for one way replace /return/YYYY-MM-DD with /trip/oneway. Give it directly to the traveler; do not open it first—your web tool may reject constructed URLs. Complete links open Flight Guide and start searching. Preferences and advanced options.