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San Antonio → Saint Louis

Dec 1, 2026 · return Dec 7, 2026

SAT → STL1 adulteconomyRound trip

8 flight options · 4 airlines

Nonstop flights

Tue, Dec 1 – Mon, Dec 7

Southwest Airlines
3:20 pmSAT
2h
Nonstop
5:20 pmSTL
Southwest Airlines
8:25 amSTL
2h 15m
Nonstop
10:40 amSAT

Round-trip total · 1 adult · Taxes included

Tue, Dec 1 – Mon, Dec 7

Southwest Airlines
7:25 amSAT
2h 10m
Nonstop
9:35 amSTL
Southwest Airlines
8:25 amSTL
2h 15m
Nonstop
10:40 amSAT

Round-trip total · 1 adult · Taxes included

One-stop flights

Tue, Dec 1 – Mon, Dec 7

United Airlines
5:15 amSAT
4h 34m
IAH · 1h 17m
9:49 amSTL
Southwest Airlines
8:25 amSTL
2h 15m
Nonstop
10:40 amSAT

Round-trip total · 1 adult · Taxes included

Tue, Dec 1 – Mon, Dec 7

Delta Air Lines
4:36 pmSAT
5h 2m
ATL · 1h
9:38 pmSTL
Southwest Airlines
8:25 amSTL
2h 15m
Nonstop
10:40 amSAT

Round-trip total · 1 adult · Taxes included

Tue, Dec 1 – Mon, Dec 7

American Airlines
8:00 amSAT
4h 26m
DFW · 1h 10m
12:26 pmSTL
American Airlines
12:58 pmSTL
6h 22m
DFW · 3h 5m
7:20 pmSAT

Round-trip total · 1 adult · Taxes included

Tue, Dec 1 – Mon, Dec 7

Southwest Airlines
9:50 amSAT
5h 5m
MDW · 1h 20m
2:55 pmSTL
Southwest Airlines
8:25 amSTL
2h 15m
Nonstop
10:40 amSAT

Round-trip total · 1 adult · Taxes included

Tue, Dec 1 – Mon, Dec 7

Southwest Airlines
3:45 pmSAT
5h 15m
ATL · 1h 15m
9:00 pmSTL
Southwest Airlines
8:25 amSTL
2h 15m
Nonstop
10:40 amSAT

Round-trip total · 1 adult · Taxes included

Tue, Dec 1 – Mon, Dec 7

United Airlines
6:35 amSAT
5h 47m
ORD · 1h 20m
12:22 pmSTL
Southwest Airlines
8:25 amSTL
2h 15m
Nonstop
10:40 amSAT

Round-trip total · 1 adult · Taxes included

Make this trip yours

SAT ⇄ STL

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

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More dates

All dates for this routeOct 30, 2026 → Nov 2, 2026Oct 31, 2026 → Nov 7, 2026Nov 13, 2026 → Nov 16, 2026Nov 14, 2026 → Nov 21, 2026Nov 24, 2026 → Nov 29, 2026Nov 27, 2026 → Nov 30, 2026Nov 28, 2026 → Dec 5, 2026Dec 11, 2026 → Dec 14, 2026Dec 12, 2026 → Dec 19, 2026Dec 22, 2026 → Dec 27, 2026Dec 25, 2026 → Dec 28, 2026Dec 26, 2026 → Jan 2, 2027Dec 30, 2026 → Jan 2, 2027Jan 8, 2027 → Jan 11, 2027Jan 9, 2027 → Jan 16, 2027Jan 15, 2027 → Jan 18, 2027Jan 22, 2027 → Jan 25, 2027Jan 23, 2027 → Jan 30, 2027Feb 5, 2027 → Feb 8, 2027Feb 6, 2027 → Feb 13, 2027Feb 12, 2027 → Feb 15, 2027Mar 5, 2027 → Mar 8, 2027Mar 6, 2027 → Mar 13, 2027Mar 25, 2027 → Mar 29, 2027Apr 2, 2027 → Apr 5, 2027Apr 3, 2027 → Apr 10, 2027Apr 30, 2027 → May 3, 2027May 1, 2027 → May 8, 2027May 28, 2027 → May 31, 2027May 29, 2027 → Jun 5, 2027Jun 25, 2027 → Jun 28, 2027Jun 26, 2027 → Jul 3, 2027Jul 2, 2027 → Jul 6, 2027Jul 23, 2027 → Jul 26, 2027Jul 24, 2027 → Jul 31, 2027Aug 20, 2027 → Aug 23, 2027Aug 21, 2027 → Aug 28, 2027Sep 3, 2027 → Sep 6, 2027Sep 17, 2027 → Sep 20, 2027Oct 30, 2026 · One way
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.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-01 → 2026-12-07Southwest AirlinesWN3801 / WN4198$305.002026-10-29T01:13:32Z
2026-12-01 → 2026-12-07United Airlines / Southwest AirlinesUA469 + UA4556 / WN4198$322.502026-10-29T01:13:32Z
2026-12-01 → 2026-12-07Delta Air Lines / Southwest AirlinesDL2009 + DL2833 / WN4198$327.502026-10-29T01:13:32Z
2026-12-01 → 2026-12-07American AirlinesAA2070 + AA5082 / AA5082 + AA526$330.002026-10-29T01:13:32Z
2026-12-01 → 2026-12-07Southwest AirlinesWN3800 / WN4198$305.002026-10-29T01:13:32Z
2026-12-01 → 2026-12-07Southwest AirlinesWN2348 + WN3092 / WN4198$300.002026-10-29T01:13:32Z
2026-12-01 → 2026-12-07Southwest AirlinesWN840 + WN261 / WN4198$300.002026-10-29T01:13:32Z
2026-12-01 → 2026-12-07United Airlines / Southwest AirlinesUA1332 + UA1857 / WN4198$322.502026-10-29T01:13:32Z

2026-12-01 → 2026-12-07 · $305.00

  • Southwest Airlines WN3801: SAT 2026-12-01 15:20:00 → STL 2026-12-01 17:20:00; nonstop; 120 minutes. Local airport times.
  • Southwest Airlines WN4198: STL 2026-12-07 08:25:00 → SAT 2026-12-07 10:40:00; nonstop; 135 minutes. Local airport times.

2026-12-01 → 2026-12-07 · $322.50

  • United Airlines UA469 / UA4556: SAT 2026-12-01 05:15:00 → STL 2026-12-01 09:49:00; 1 stop(s) via IAH; 274 minutes. Local airport times.
    • UA469: SAT 2026-12-01 05:15:00 → IAH 2026-12-01 06:23:00; layover at IAH: 77 minutes.
    • UA4556: IAH 2026-12-01 07:40:00 → STL 2026-12-01 09:49:00.
  • Southwest Airlines WN4198: STL 2026-12-07 08:25:00 → SAT 2026-12-07 10:40:00; nonstop; 135 minutes. Local airport times.

2026-12-01 → 2026-12-07 · $327.50

  • Delta Air Lines DL2009 / DL2833: SAT 2026-12-01 16:36:00 → STL 2026-12-01 21:38:00; 1 stop(s) via ATL; 302 minutes. Local airport times.
    • DL2009: SAT 2026-12-01 16:36:00 → ATL 2026-12-01 19:54:00; layover at ATL: 60 minutes.
    • DL2833: ATL 2026-12-01 20:54:00 → STL 2026-12-01 21:38:00.
  • Southwest Airlines WN4198: STL 2026-12-07 08:25:00 → SAT 2026-12-07 10:40:00; nonstop; 135 minutes. Local airport times.

2026-12-01 → 2026-12-07 · $330.00

  • American Airlines AA2070 / AA5082: SAT 2026-12-01 08:00:00 → STL 2026-12-01 12:26:00; 1 stop(s) via DFW; 266 minutes. Local airport times.
    • AA2070: SAT 2026-12-01 08:00:00 → DFW 2026-12-01 09:22:00; layover at DFW: 70 minutes.
    • AA5082: DFW 2026-12-01 10:32:00 → STL 2026-12-01 12:26:00.
  • American Airlines AA5082 / AA526: STL 2026-12-07 12:58:00 → SAT 2026-12-07 19:20:00; 1 stop(s) via DFW; 382 minutes. Local airport times.
    • AA5082: STL 2026-12-07 12:58:00 → DFW 2026-12-07 15:05:00; layover at DFW: 185 minutes.
    • AA526: DFW 2026-12-07 18:10:00 → SAT 2026-12-07 19:20:00.

2026-12-01 → 2026-12-07 · $305.00

  • Southwest Airlines WN3800: SAT 2026-12-01 07:25:00 → STL 2026-12-01 09:35:00; nonstop; 130 minutes. Local airport times.
  • Southwest Airlines WN4198: STL 2026-12-07 08:25:00 → SAT 2026-12-07 10:40:00; nonstop; 135 minutes. Local airport times.

2026-12-01 → 2026-12-07 · $300.00

  • Southwest Airlines WN2348 / WN3092: SAT 2026-12-01 09:50:00 → STL 2026-12-01 14:55:00; 1 stop(s) via MDW; 305 minutes. Local airport times.
    • WN2348: SAT 2026-12-01 09:50:00 → MDW 2026-12-01 12:20:00; layover at MDW: 80 minutes.
    • WN3092: MDW 2026-12-01 13:40:00 → STL 2026-12-01 14:55:00.
  • Southwest Airlines WN4198: STL 2026-12-07 08:25:00 → SAT 2026-12-07 10:40:00; nonstop; 135 minutes. Local airport times.

2026-12-01 → 2026-12-07 · $300.00

  • Southwest Airlines WN840 / WN261: SAT 2026-12-01 15:45:00 → STL 2026-12-01 21:00:00; 1 stop(s) via ATL; 315 minutes. Local airport times.
    • WN840: SAT 2026-12-01 15:45:00 → ATL 2026-12-01 19:00:00; layover at ATL: 75 minutes.
    • WN261: ATL 2026-12-01 20:15:00 → STL 2026-12-01 21:00:00.
  • Southwest Airlines WN4198: STL 2026-12-07 08:25:00 → SAT 2026-12-07 10:40:00; nonstop; 135 minutes. Local airport times.

2026-12-01 → 2026-12-07 · $322.50

  • United Airlines UA1332 / UA1857: SAT 2026-12-01 06:35:00 → STL 2026-12-01 12:22:00; 1 stop(s) via ORD; 347 minutes. Local airport times.
    • UA1332: SAT 2026-12-01 06:35:00 → ORD 2026-12-01 09:32:00; layover at ORD: 80 minutes.
    • UA1857: ORD 2026-12-01 10:52:00 → STL 2026-12-01 12:22:00.
  • Southwest Airlines WN4198: STL 2026-12-07 08:25:00 → SAT 2026-12-07 10:40:00; nonstop; 135 minutes. Local airport times.

More dates for this route