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Saint Louis → Houston

Jan 21, 2027 · one way

STL → HOU1 adulteconomyOne way

8 flight options · 1 airline

Nonstop flights

Thu, Jan 21 · One way

Southwest Airlines
5:00 amSTL
2h
Nonstop
7:00 amHOU

One-way total · 1 adult · Taxes included

Thu, Jan 21 · One way

Southwest Airlines
5:00 pmSTL
2h 5m
Nonstop
7:05 pmHOU

One-way total · 1 adult · Taxes included

One-stop flights

Thu, Jan 21 · One way

Southwest Airlines
4:30 pmSTL
5h 15m
ATL · 1h 30m
9:45 pmHOU

One-way total · 1 adult · Taxes included

Thu, Jan 21 · One way

Southwest Airlines
1:15 pmSTL
5h 50m
PNS · 2h 30m
7:05 pmHOU

One-way total · 1 adult · Taxes included

Thu, Jan 21 · One way

Southwest Airlines
8:20 amSTL
4h 55m
OMA · 1h 20m
1:15 pmHOU

One-way total · 1 adult · Taxes included

Thu, Jan 21 · One way

Southwest Airlines
8:35 amSTL
4h 5m
DAL · 1h 10m
12:40 pmHOU

One-way total · 1 adult · Taxes included

Thu, Jan 21 · One way

Southwest Airlines
10:35 amSTL
4h 15m
BNA · 1h
2:50 pmHOU

One-way total · 1 adult · Taxes included

Thu, Jan 21 · One way

Southwest Airlines
8:20 amSTL
5h 35m
SAT · 2h 25m
1:55 pmHOU

One-way total · 1 adult · Taxes included

Make this trip yours

STL ⇄ HOU

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 routeNov 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)
2027-01-21 · one waySouthwest AirlinesWN4149$160.002026-10-29T01:28:36Z
2027-01-21 · one waySouthwest AirlinesWN1424$160.002026-10-29T01:28:36Z
2027-01-21 · one waySouthwest AirlinesWN3091 + WN4496$150.002026-10-29T01:28:36Z
2027-01-21 · one waySouthwest AirlinesWN4111 + WN518$150.002026-10-29T01:28:36Z
2027-01-21 · one waySouthwest AirlinesWN3286 + WN1523$150.002026-10-29T01:28:36Z
2027-01-21 · one waySouthwest AirlinesWN1327 + WN19$150.002026-10-29T01:28:36Z
2027-01-21 · one waySouthwest AirlinesWN665 + WN1349$150.002026-10-29T01:28:36Z
2027-01-21 · one waySouthwest AirlinesWN4198 + WN4494$150.002026-10-29T01:28:36Z

2027-01-21 · one way · $160.00

  • Southwest Airlines WN4149: STL 2027-01-21 05:00:00 → HOU 2027-01-21 07:00:00; nonstop; 120 minutes. Local airport times.

2027-01-21 · one way · $160.00

  • Southwest Airlines WN1424: STL 2027-01-21 17:00:00 → HOU 2027-01-21 19:05:00; nonstop; 125 minutes. Local airport times.

2027-01-21 · one way · $150.00

  • Southwest Airlines WN3091 / WN4496: STL 2027-01-21 16:30:00 → HOU 2027-01-21 21:45:00; 1 stop(s) via ATL; 315 minutes. Local airport times.
    • WN3091: STL 2027-01-21 16:30:00 → ATL 2027-01-21 19:00:00; layover at ATL: 90 minutes.
    • WN4496: ATL 2027-01-21 20:30:00 → HOU 2027-01-21 21:45:00.

2027-01-21 · one way · $150.00

  • Southwest Airlines WN4111 / WN518: STL 2027-01-21 13:15:00 → HOU 2027-01-21 19:05:00; 1 stop(s) via PNS; 350 minutes. Local airport times.
    • WN4111: STL 2027-01-21 13:15:00 → PNS 2027-01-21 14:55:00; layover at PNS: 150 minutes.
    • WN518: PNS 2027-01-21 17:25:00 → HOU 2027-01-21 19:05:00.

2027-01-21 · one way · $150.00

  • Southwest Airlines WN3286 / WN1523: STL 2027-01-21 08:20:00 → HOU 2027-01-21 13:15:00; 1 stop(s) via OMA; 295 minutes. Local airport times.
    • WN3286: STL 2027-01-21 08:20:00 → OMA 2027-01-21 09:35:00; layover at OMA: 80 minutes.
    • WN1523: OMA 2027-01-21 10:55:00 → HOU 2027-01-21 13:15:00.

2027-01-21 · one way · $150.00

  • Southwest Airlines WN1327 / WN19: STL 2027-01-21 08:35:00 → HOU 2027-01-21 12:40:00; 1 stop(s) via DAL; 245 minutes. Local airport times.
    • WN1327: STL 2027-01-21 08:35:00 → DAL 2027-01-21 10:20:00; layover at DAL: 70 minutes.
    • WN19: DAL 2027-01-21 11:30:00 → HOU 2027-01-21 12:40:00.

2027-01-21 · one way · $150.00

  • Southwest Airlines WN665 / WN1349: STL 2027-01-21 10:35:00 → HOU 2027-01-21 14:50:00; 1 stop(s) via BNA; 255 minutes. Local airport times.
    • WN665: STL 2027-01-21 10:35:00 → BNA 2027-01-21 11:40:00; layover at BNA: 60 minutes.
    • WN1349: BNA 2027-01-21 12:40:00 → HOU 2027-01-21 14:50:00.

2027-01-21 · one way · $150.00

  • Southwest Airlines WN4198 / WN4494: STL 2027-01-21 08:20:00 → HOU 2027-01-21 13:55:00; 1 stop(s) via SAT; 335 minutes. Local airport times.
    • WN4198: STL 2027-01-21 08:20:00 → SAT 2027-01-21 10:35:00; layover at SAT: 145 minutes.
    • WN4494: SAT 2027-01-21 13:00:00 → HOU 2027-01-21 13:55:00.

More dates for this route