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San Antonio → Saint Louis

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SAT → STL1 adulteconomy

24 flight options · 4 airlines

Round-trip flights

Fri, Nov 27 – Fri, Dec 4

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

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

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

Fri, Nov 20 – Mon, Nov 23

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

Fri, Nov 27 – Fri, Dec 4

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

Fri, Nov 20 – Mon, Nov 23

Southwest Airlines
7:30 amSAT
2h 5m
Nonstop
9:35 amSTL
Southwest Airlines
8:25 amSTL
2h 15m
Nonstop
10:40 amSAT

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

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

Fri, Nov 27 – Fri, Dec 4

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

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Southwest Airlines
3:45 pmSAT
5h 15m
ATL · 1h 15m
9:00 pmSTL
Southwest Airlines
8:20 amSTL
2h 15m
Nonstop
10:35 amSAT

Round-trip total · 1 adult · Taxes included

Show 8 more flights

Fri, Nov 27 – Fri, Dec 4

Southwest Airlines
9:50 amSAT
5h 5m
MDW · 1h 20m
2:55 pmSTL
Southwest Airlines
8:20 amSTL
2h 15m
Nonstop
10:35 amSAT

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

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

Fri, Nov 20 – Mon, Nov 23

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

Fri, Nov 20 – Mon, Nov 23

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

Fri, Nov 27 – Fri, Dec 4

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

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

United Airlines
5:15 amSAT
4h 34m
IAH · 1h 17m
9:49 amSTL
Southwest Airlines
8:20 amSTL
2h 15m
Nonstop
10:35 amSAT

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

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

Fri, Nov 27 – Fri, Dec 4

Delta Air Lines
4:36 pmSAT
5h 2m
ATL · 1h
9:38 pmSTL
Southwest Airlines
8:20 amSTL
2h 15m
Nonstop
10:35 amSAT

Round-trip total · 1 adult · Taxes included

One-way flights

Fri, Nov 20 · One way

Southwest Airlines
7:30 amSAT
2h 5m
Nonstop
9:35 amSTL

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

American Airlines
8:00 amSAT
4h 26m
DFW · 1h 10m
12:26 pmSTL

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

United Airlines
6:35 amSAT
5h 47m
ORD · 1h 20m
12:22 pmSTL

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Delta Air Lines
4:36 pmSAT
5h 2m
ATL · 1h
9:38 pmSTL

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Southwest Airlines
3:20 pmSAT
2h
Nonstop
5:20 pmSTL

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Southwest Airlines
9:50 amSAT
5h 5m
MDW · 1h 20m
2:55 pmSTL

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Southwest Airlines
3:45 pmSAT
5h 15m
ATL · 1h 15m
9:00 pmSTL

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

United Airlines
5:15 amSAT
4h 34m
IAH · 1h 17m
9:49 amSTL

One-way 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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Why book with Axel
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  • Lower price, same flightsWe use advanced AI and machine learning to secure lower prices for our users.
  • 24-hour cancellationCancel within 24 hours of booking for a full refund when your departure is at least 7 days away. Closer to departure, the airline’s fare rules apply. Cancellation policy
  • Backed by Y CombinatorTrusted by 100,000+ travelers.

Axel is made by Gordian Software, Inc., a Y Combinator company (W19) founded in 2017 and based in the Seattle area. The company is led by CEO Stephen Grabowski, formerly of Skyscanner. How Axel works · About

More dates

Nov 20, 2026 → Nov 23, 2026Nov 27, 2026 → Dec 4, 2026Nov 20, 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)
2026-11-20 · one waySouthwest AirlinesWN3800$160.002026-10-29T01:13:32Z
2026-11-27 → 2026-12-04Southwest AirlinesWN3800 / WN4198$358.382026-10-29T01:13:32Z
2026-11-20 · one wayAmerican AirlinesAA2070 + AA5082$175.002026-10-29T01:13:32Z
2026-11-20 · one wayUnited AirlinesUA1332 + UA1857$180.002026-10-29T01:13:32Z
2026-11-20 · one wayDelta Air LinesDL2009 + DL2833$185.002026-10-29T01:13:32Z
2026-11-20 → 2026-11-23United Airlines / Southwest AirlinesUA469 + UA4556 / WN4198$375.882026-10-29T01:13:32Z
2026-11-20 → 2026-11-23Delta Air Lines / Southwest AirlinesDL2009 + DL2833 / WN4198$380.882026-10-29T01:13:32Z
2026-11-27 → 2026-12-04American AirlinesAA2070 + AA5082 / AA5082 + AA526$387.752026-10-29T01:13:32Z
2026-11-20 · one waySouthwest AirlinesWN3801$160.002026-10-29T01:13:32Z
2026-11-20 → 2026-11-23Southwest AirlinesWN3800 / WN4198$358.382026-10-29T01:13:32Z
2026-11-20 → 2026-11-23Southwest AirlinesWN3801 / WN4198$358.382026-10-29T01:13:32Z
2026-11-27 → 2026-12-04Southwest AirlinesWN3801 / WN4198$358.382026-10-29T01:13:32Z
2026-11-20 · one waySouthwest AirlinesWN2348 + WN3092$155.002026-10-29T01:13:32Z
2026-11-20 · one waySouthwest AirlinesWN840 + WN261$155.002026-10-29T01:13:32Z
2026-11-20 · one wayUnited AirlinesUA469 + UA4556$180.002026-10-29T01:13:32Z
2026-11-27 → 2026-12-04Southwest AirlinesWN840 + WN261 / WN4198$351.632026-10-29T01:13:32Z
2026-11-27 → 2026-12-04Southwest AirlinesWN2348 + WN3092 / WN4198$351.632026-10-29T01:13:32Z
2026-11-20 → 2026-11-23Southwest AirlinesWN2348 + WN3092 / WN4198$353.382026-10-29T01:13:32Z
2026-11-20 → 2026-11-23Southwest AirlinesWN840 + WN261 / WN4198$353.382026-10-29T01:13:32Z
2026-11-20 → 2026-11-23United Airlines / Southwest AirlinesUA1332 + UA1857 / WN4198$375.882026-10-29T01:13:32Z
2026-11-27 → 2026-12-04United Airlines / Southwest AirlinesUA1332 + UA1857 / WN4198$382.002026-10-29T01:13:32Z
2026-11-27 → 2026-12-04United Airlines / Southwest AirlinesUA469 + UA4556 / WN4198$382.002026-10-29T01:13:32Z
2026-11-20 → 2026-11-23American AirlinesAA2070 + AA5082 / AA5082 + AA526$387.752026-10-29T01:13:32Z
2026-11-27 → 2026-12-04Delta Air Lines / Southwest AirlinesDL2009 + DL2833 / WN4198$388.752026-10-29T01:13:32Z

2026-11-20 · one way · $160.00

  • Southwest Airlines WN3800: SAT 2026-11-20 07:30:00 → STL 2026-11-20 09:35:00; nonstop; 125 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $358.38

  • Southwest Airlines WN3800: SAT 2026-11-27 07:30:00 → STL 2026-11-27 09:35:00; nonstop; 125 minutes. Local airport times.
  • Southwest Airlines WN4198: STL 2026-12-04 08:20:00 → SAT 2026-12-04 10:35:00; nonstop; 135 minutes. Local airport times.

2026-11-20 · one way · $175.00

  • American Airlines AA2070 / AA5082: SAT 2026-11-20 08:00:00 → STL 2026-11-20 12:26:00; 1 stop(s) via DFW; 266 minutes. Local airport times.
    • AA2070: SAT 2026-11-20 08:00:00 → DFW 2026-11-20 09:22:00; layover at DFW: 70 minutes.
    • AA5082: DFW 2026-11-20 10:32:00 → STL 2026-11-20 12:26:00.

2026-11-20 · one way · $180.00

  • United Airlines UA1332 / UA1857: SAT 2026-11-20 06:35:00 → STL 2026-11-20 12:22:00; 1 stop(s) via ORD; 347 minutes. Local airport times.
    • UA1332: SAT 2026-11-20 06:35:00 → ORD 2026-11-20 09:32:00; layover at ORD: 80 minutes.
    • UA1857: ORD 2026-11-20 10:52:00 → STL 2026-11-20 12:22:00.

2026-11-20 · one way · $185.00

  • Delta Air Lines DL2009 / DL2833: SAT 2026-11-20 16:36:00 → STL 2026-11-20 21:38:00; 1 stop(s) via ATL; 302 minutes. Local airport times.
    • DL2009: SAT 2026-11-20 16:36:00 → ATL 2026-11-20 19:54:00; layover at ATL: 60 minutes.
    • DL2833: ATL 2026-11-20 20:54:00 → STL 2026-11-20 21:38:00.

2026-11-20 → 2026-11-23 · $375.88

  • United Airlines UA469 / UA4556: SAT 2026-11-20 05:15:00 → STL 2026-11-20 09:49:00; 1 stop(s) via IAH; 274 minutes. Local airport times.
    • UA469: SAT 2026-11-20 05:15:00 → IAH 2026-11-20 06:23:00; layover at IAH: 77 minutes.
    • UA4556: IAH 2026-11-20 07:40:00 → STL 2026-11-20 09:49:00.
  • Southwest Airlines WN4198: STL 2026-11-23 08:25:00 → SAT 2026-11-23 10:40:00; nonstop; 135 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $380.88

  • Delta Air Lines DL2009 / DL2833: SAT 2026-11-20 16:36:00 → STL 2026-11-20 21:38:00; 1 stop(s) via ATL; 302 minutes. Local airport times.
    • DL2009: SAT 2026-11-20 16:36:00 → ATL 2026-11-20 19:54:00; layover at ATL: 60 minutes.
    • DL2833: ATL 2026-11-20 20:54:00 → STL 2026-11-20 21:38:00.
  • Southwest Airlines WN4198: STL 2026-11-23 08:25:00 → SAT 2026-11-23 10:40:00; nonstop; 135 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $387.75

  • American Airlines AA2070 / AA5082: SAT 2026-11-27 08:00:00 → STL 2026-11-27 12:26:00; 1 stop(s) via DFW; 266 minutes. Local airport times.
    • AA2070: SAT 2026-11-27 08:00:00 → DFW 2026-11-27 09:22:00; layover at DFW: 70 minutes.
    • AA5082: DFW 2026-11-27 10:32:00 → STL 2026-11-27 12:26:00.
  • American Airlines AA5082 / AA526: STL 2026-12-04 12:58:00 → SAT 2026-12-04 19:20:00; 1 stop(s) via DFW; 382 minutes. Local airport times.
    • AA5082: STL 2026-12-04 12:58:00 → DFW 2026-12-04 15:05:00; layover at DFW: 185 minutes.
    • AA526: DFW 2026-12-04 18:10:00 → SAT 2026-12-04 19:20:00.

2026-11-20 · one way · $160.00

  • Southwest Airlines WN3801: SAT 2026-11-20 15:20:00 → STL 2026-11-20 17:20:00; nonstop; 120 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $358.38

  • Southwest Airlines WN3800: SAT 2026-11-20 07:30:00 → STL 2026-11-20 09:35:00; nonstop; 125 minutes. Local airport times.
  • Southwest Airlines WN4198: STL 2026-11-23 08:25:00 → SAT 2026-11-23 10:40:00; nonstop; 135 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $358.38

  • Southwest Airlines WN3801: SAT 2026-11-20 15:20:00 → STL 2026-11-20 17:20:00; nonstop; 120 minutes. Local airport times.
  • Southwest Airlines WN4198: STL 2026-11-23 08:25:00 → SAT 2026-11-23 10:40:00; nonstop; 135 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $358.38

  • Southwest Airlines WN3801: SAT 2026-11-27 15:20:00 → STL 2026-11-27 17:20:00; nonstop; 120 minutes. Local airport times.
  • Southwest Airlines WN4198: STL 2026-12-04 08:20:00 → SAT 2026-12-04 10:35:00; nonstop; 135 minutes. Local airport times.

2026-11-20 · one way · $155.00

  • Southwest Airlines WN2348 / WN3092: SAT 2026-11-20 09:50:00 → STL 2026-11-20 14:55:00; 1 stop(s) via MDW; 305 minutes. Local airport times.
    • WN2348: SAT 2026-11-20 09:50:00 → MDW 2026-11-20 12:20:00; layover at MDW: 80 minutes.
    • WN3092: MDW 2026-11-20 13:40:00 → STL 2026-11-20 14:55:00.

2026-11-20 · one way · $155.00

  • Southwest Airlines WN840 / WN261: SAT 2026-11-20 15:45:00 → STL 2026-11-20 21:00:00; 1 stop(s) via ATL; 315 minutes. Local airport times.
    • WN840: SAT 2026-11-20 15:45:00 → ATL 2026-11-20 19:00:00; layover at ATL: 75 minutes.
    • WN261: ATL 2026-11-20 20:15:00 → STL 2026-11-20 21:00:00.

2026-11-20 · one way · $180.00

  • United Airlines UA469 / UA4556: SAT 2026-11-20 05:15:00 → STL 2026-11-20 09:49:00; 1 stop(s) via IAH; 274 minutes. Local airport times.
    • UA469: SAT 2026-11-20 05:15:00 → IAH 2026-11-20 06:23:00; layover at IAH: 77 minutes.
    • UA4556: IAH 2026-11-20 07:40:00 → STL 2026-11-20 09:49:00.

2026-11-27 → 2026-12-04 · $351.63

  • Southwest Airlines WN840 / WN261: SAT 2026-11-27 15:45:00 → STL 2026-11-27 21:00:00; 1 stop(s) via ATL; 315 minutes. Local airport times.
    • WN840: SAT 2026-11-27 15:45:00 → ATL 2026-11-27 19:00:00; layover at ATL: 75 minutes.
    • WN261: ATL 2026-11-27 20:15:00 → STL 2026-11-27 21:00:00.
  • Southwest Airlines WN4198: STL 2026-12-04 08:20:00 → SAT 2026-12-04 10:35:00; nonstop; 135 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $351.63

  • Southwest Airlines WN2348 / WN3092: SAT 2026-11-27 09:50:00 → STL 2026-11-27 14:55:00; 1 stop(s) via MDW; 305 minutes. Local airport times.
    • WN2348: SAT 2026-11-27 09:50:00 → MDW 2026-11-27 12:20:00; layover at MDW: 80 minutes.
    • WN3092: MDW 2026-11-27 13:40:00 → STL 2026-11-27 14:55:00.
  • Southwest Airlines WN4198: STL 2026-12-04 08:20:00 → SAT 2026-12-04 10:35:00; nonstop; 135 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $353.38

  • Southwest Airlines WN2348 / WN3092: SAT 2026-11-20 09:50:00 → STL 2026-11-20 14:55:00; 1 stop(s) via MDW; 305 minutes. Local airport times.
    • WN2348: SAT 2026-11-20 09:50:00 → MDW 2026-11-20 12:20:00; layover at MDW: 80 minutes.
    • WN3092: MDW 2026-11-20 13:40:00 → STL 2026-11-20 14:55:00.
  • Southwest Airlines WN4198: STL 2026-11-23 08:25:00 → SAT 2026-11-23 10:40:00; nonstop; 135 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $353.38

  • Southwest Airlines WN840 / WN261: SAT 2026-11-20 15:45:00 → STL 2026-11-20 21:00:00; 1 stop(s) via ATL; 315 minutes. Local airport times.
    • WN840: SAT 2026-11-20 15:45:00 → ATL 2026-11-20 19:00:00; layover at ATL: 75 minutes.
    • WN261: ATL 2026-11-20 20:15:00 → STL 2026-11-20 21:00:00.
  • Southwest Airlines WN4198: STL 2026-11-23 08:25:00 → SAT 2026-11-23 10:40:00; nonstop; 135 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $375.88

  • United Airlines UA1332 / UA1857: SAT 2026-11-20 06:35:00 → STL 2026-11-20 12:22:00; 1 stop(s) via ORD; 347 minutes. Local airport times.
    • UA1332: SAT 2026-11-20 06:35:00 → ORD 2026-11-20 09:32:00; layover at ORD: 80 minutes.
    • UA1857: ORD 2026-11-20 10:52:00 → STL 2026-11-20 12:22:00.
  • Southwest Airlines WN4198: STL 2026-11-23 08:25:00 → SAT 2026-11-23 10:40:00; nonstop; 135 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $382.00

  • United Airlines UA1332 / UA1857: SAT 2026-11-27 06:35:00 → STL 2026-11-27 12:22:00; 1 stop(s) via ORD; 347 minutes. Local airport times.
    • UA1332: SAT 2026-11-27 06:35:00 → ORD 2026-11-27 09:32:00; layover at ORD: 80 minutes.
    • UA1857: ORD 2026-11-27 10:52:00 → STL 2026-11-27 12:22:00.
  • Southwest Airlines WN4198: STL 2026-12-04 08:20:00 → SAT 2026-12-04 10:35:00; nonstop; 135 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $382.00

  • United Airlines UA469 / UA4556: SAT 2026-11-27 05:15:00 → STL 2026-11-27 09:49:00; 1 stop(s) via IAH; 274 minutes. Local airport times.
    • UA469: SAT 2026-11-27 05:15:00 → IAH 2026-11-27 06:23:00; layover at IAH: 77 minutes.
    • UA4556: IAH 2026-11-27 07:40:00 → STL 2026-11-27 09:49:00.
  • Southwest Airlines WN4198: STL 2026-12-04 08:20:00 → SAT 2026-12-04 10:35:00; nonstop; 135 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $387.75

  • American Airlines AA2070 / AA5082: SAT 2026-11-20 08:00:00 → STL 2026-11-20 12:26:00; 1 stop(s) via DFW; 266 minutes. Local airport times.
    • AA2070: SAT 2026-11-20 08:00:00 → DFW 2026-11-20 09:22:00; layover at DFW: 70 minutes.
    • AA5082: DFW 2026-11-20 10:32:00 → STL 2026-11-20 12:26:00.
  • American Airlines AA5082 / AA526: STL 2026-11-23 12:58:00 → SAT 2026-11-23 19:20:00; 1 stop(s) via DFW; 382 minutes. Local airport times.
    • AA5082: STL 2026-11-23 12:58:00 → DFW 2026-11-23 15:05:00; layover at DFW: 185 minutes.
    • AA526: DFW 2026-11-23 18:10:00 → SAT 2026-11-23 19:20:00.

2026-11-27 → 2026-12-04 · $388.75

  • Delta Air Lines DL2009 / DL2833: SAT 2026-11-27 16:36:00 → STL 2026-11-27 21:38:00; 1 stop(s) via ATL; 302 minutes. Local airport times.
    • DL2009: SAT 2026-11-27 16:36:00 → ATL 2026-11-27 19:54:00; layover at ATL: 60 minutes.
    • DL2833: ATL 2026-11-27 20:54:00 → STL 2026-11-27 21:38:00.
  • Southwest Airlines WN4198: STL 2026-12-04 08:20:00 → SAT 2026-12-04 10:35:00; nonstop; 135 minutes. Local airport times.

More dates for this route