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Houston → Saint Louis

Dec 21, 2026 · return Jan 4, 2027

HOU → STL1 adulteconomyRound trip

7 flight options · 2 airlines

Nonstop flights

Mon, Dec 21 – Mon, Jan 4

Southwest Airlines
10:35 pmHOU
2h 5m
Nonstop
12:40 am+1STL
Southwest Airlines
5:00 amSTL
2h
Nonstop
7:00 amHOU

Round-trip total · 1 adult · Taxes included

One-stop flights

Mon, Dec 21 – Mon, Jan 4

American Airlines
9:58 amHOU
4h 17m
DFW · 1h 1m
2:15 pmSTL
Southwest Airlines
10:35 amSTL
4h 15m
BNA · 1h
2:50 pmHOU

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Jan 4

Southwest Airlines
8:30 pmHOU
2h 5m
Nonstop
10:35 pmSTL
Southwest Airlines
10:35 amSTL
4h 15m
BNA · 1h
2:50 pmHOU

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Jan 4

Southwest Airlines
2:10 pmHOU
5h
MCI · 1h 55m
7:10 pmSTL
Southwest Airlines
10:35 amSTL
4h 15m
BNA · 1h
2:50 pmHOU

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Jan 4

Southwest Airlines
2:40 pmHOU
4h 50m
ATL · 1h 20m
7:30 pmSTL
Southwest Airlines
10:35 amSTL
4h 15m
BNA · 1h
2:50 pmHOU

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Jan 4

Southwest Airlines
2:45 pmHOU
4h 25m
AUS · 1h 25m
7:10 pmSTL
Southwest Airlines
10:35 amSTL
4h 15m
BNA · 1h
2:50 pmHOU

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Jan 4

Southwest Airlines
2:45 pmHOU
4h 25m
SAT · 1h 20m
7:10 pmSTL
Southwest Airlines
10:35 amSTL
4h 15m
BNA · 1h
2:50 pmHOU

Round-trip total · 1 adult · Taxes included

Make this trip yours

HOU ⇄ 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 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)
2026-12-21 → 2027-01-04Southwest AirlinesWN4782 / WN4149$319.702026-10-29T01:05:11Z
2026-12-21 → 2027-01-04American Airlines / Southwest AirlinesAA3467 + AA2732 / WN665 + WN1349$372.502026-10-29T01:05:11Z
2026-12-21 → 2027-01-04Southwest AirlinesWN4782 / WN665 + WN1349$325.702026-10-29T01:05:11Z
2026-12-21 → 2027-01-04Southwest AirlinesWN2122 + WN2715 / WN665 + WN1349$333.502026-10-29T01:05:11Z
2026-12-21 → 2027-01-04Southwest AirlinesWN1691 + WN261 / WN665 + WN1349$333.502026-10-29T01:05:11Z
2026-12-21 → 2027-01-04Southwest AirlinesWN2055 + WN438 / WN665 + WN1349$333.502026-10-29T01:05:11Z
2026-12-21 → 2027-01-04Southwest AirlinesWN239 + WN3801 / WN665 + WN1349$333.502026-10-29T01:05:11Z

2026-12-21 → 2027-01-04 · $319.70

  • Southwest Airlines WN4782: HOU 2026-12-21 22:35:00 → STL 2026-12-22 00:40:00; nonstop; 125 minutes. Local airport times.
  • Southwest Airlines WN4149: STL 2027-01-04 05:00:00 → HOU 2027-01-04 07:00:00; nonstop; 120 minutes. Local airport times.

2026-12-21 → 2027-01-04 · $372.50

  • American Airlines AA3467 / AA2732: HOU 2026-12-21 09:58:00 → STL 2026-12-21 14:15:00; 1 stop(s) via DFW; 257 minutes. Local airport times.
    • AA3467: HOU 2026-12-21 09:58:00 → DFW 2026-12-21 11:29:00; layover at DFW: 61 minutes.
    • AA2732: DFW 2026-12-21 12:30:00 → STL 2026-12-21 14:15:00.
  • Southwest Airlines WN665 / WN1349: STL 2027-01-04 10:35:00 → HOU 2027-01-04 14:50:00; 1 stop(s) via BNA; 255 minutes. Local airport times.
    • WN665: STL 2027-01-04 10:35:00 → BNA 2027-01-04 11:40:00; layover at BNA: 60 minutes.
    • WN1349: BNA 2027-01-04 12:40:00 → HOU 2027-01-04 14:50:00.

2026-12-21 → 2027-01-04 · $325.70

  • Southwest Airlines WN4782: HOU 2026-12-21 20:30:00 → STL 2026-12-21 22:35:00; nonstop; 125 minutes. Local airport times.
  • Southwest Airlines WN665 / WN1349: STL 2027-01-04 10:35:00 → HOU 2027-01-04 14:50:00; 1 stop(s) via BNA; 255 minutes. Local airport times.
    • WN665: STL 2027-01-04 10:35:00 → BNA 2027-01-04 11:40:00; layover at BNA: 60 minutes.
    • WN1349: BNA 2027-01-04 12:40:00 → HOU 2027-01-04 14:50:00.

2026-12-21 → 2027-01-04 · $333.50

  • Southwest Airlines WN2122 / WN2715: HOU 2026-12-21 14:10:00 → STL 2026-12-21 19:10:00; 1 stop(s) via MCI; 300 minutes. Local airport times.
    • WN2122: HOU 2026-12-21 14:10:00 → MCI 2026-12-21 16:10:00; layover at MCI: 115 minutes.
    • WN2715: MCI 2026-12-21 18:05:00 → STL 2026-12-21 19:10:00.
  • Southwest Airlines WN665 / WN1349: STL 2027-01-04 10:35:00 → HOU 2027-01-04 14:50:00; 1 stop(s) via BNA; 255 minutes. Local airport times.
    • WN665: STL 2027-01-04 10:35:00 → BNA 2027-01-04 11:40:00; layover at BNA: 60 minutes.
    • WN1349: BNA 2027-01-04 12:40:00 → HOU 2027-01-04 14:50:00.

2026-12-21 → 2027-01-04 · $333.50

  • Southwest Airlines WN1691 / WN261: HOU 2026-12-21 14:40:00 → STL 2026-12-21 19:30:00; 1 stop(s) via ATL; 290 minutes. Local airport times.
    • WN1691: HOU 2026-12-21 14:40:00 → ATL 2026-12-21 17:30:00; layover at ATL: 80 minutes.
    • WN261: ATL 2026-12-21 18:50:00 → STL 2026-12-21 19:30:00.
  • Southwest Airlines WN665 / WN1349: STL 2027-01-04 10:35:00 → HOU 2027-01-04 14:50:00; 1 stop(s) via BNA; 255 minutes. Local airport times.
    • WN665: STL 2027-01-04 10:35:00 → BNA 2027-01-04 11:40:00; layover at BNA: 60 minutes.
    • WN1349: BNA 2027-01-04 12:40:00 → HOU 2027-01-04 14:50:00.

2026-12-21 → 2027-01-04 · $333.50

  • Southwest Airlines WN2055 / WN438: HOU 2026-12-21 14:45:00 → STL 2026-12-21 19:10:00; 1 stop(s) via AUS; 265 minutes. Local airport times.
    • WN2055: HOU 2026-12-21 14:45:00 → AUS 2026-12-21 15:40:00; layover at AUS: 85 minutes.
    • WN438: AUS 2026-12-21 17:05:00 → STL 2026-12-21 19:10:00.
  • Southwest Airlines WN665 / WN1349: STL 2027-01-04 10:35:00 → HOU 2027-01-04 14:50:00; 1 stop(s) via BNA; 255 minutes. Local airport times.
    • WN665: STL 2027-01-04 10:35:00 → BNA 2027-01-04 11:40:00; layover at BNA: 60 minutes.
    • WN1349: BNA 2027-01-04 12:40:00 → HOU 2027-01-04 14:50:00.

2026-12-21 → 2027-01-04 · $333.50

  • Southwest Airlines WN239 / WN3801: HOU 2026-12-21 14:45:00 → STL 2026-12-21 19:10:00; 1 stop(s) via SAT; 265 minutes. Local airport times.
    • WN239: HOU 2026-12-21 14:45:00 → SAT 2026-12-21 15:45:00; layover at SAT: 80 minutes.
    • WN3801: SAT 2026-12-21 17:05:00 → STL 2026-12-21 19:10:00.
  • Southwest Airlines WN665 / WN1349: STL 2027-01-04 10:35:00 → HOU 2027-01-04 14:50:00; 1 stop(s) via BNA; 255 minutes. Local airport times.
    • WN665: STL 2027-01-04 10:35:00 → BNA 2027-01-04 11:40:00; layover at BNA: 60 minutes.
    • WN1349: BNA 2027-01-04 12:40:00 → HOU 2027-01-04 14:50:00.

More dates for this route