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Jacksonville → Saint Louis

Dec 21, 2026 · one way

JAX → STL1 adulteconomyOne way

8 flight options · 4 airlines

Nonstop flights

Mon, Dec 21 · One way

Southwest Airlines
5:45 amJAX
2h 20m
Nonstop
7:05 amSTL

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

Southwest Airlines
7:35 pmJAX
2h 15m
Nonstop
8:50 pmSTL

One-way total · 1 adult · Taxes included

One-stop flights

Mon, Dec 21 · One way

American Airlines
6:20 amJAX
4h 59m
CLT · 1h 25m
10:19 amSTL

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

United Airlines
5:22 pmJAX
6h 8m
IAH · 1h 13m
10:30 pmSTL

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

Delta Air Lines
2:27 pmJAX
4h 34m
ATL · 1h 38m
6:01 pmSTL

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

Southwest Airlines
7:05 pmJAX
5h 50m
BNA · 3h
11:55 pmSTL

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

Southwest Airlines
5:40 pmJAX
5h 35m
BWI · 1h 20m
10:15 pmSTL

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

United Airlines
7:30 amJAX
5h 52m
ORD · 1h 33m
12:22 pmSTL

One-way total · 1 adult · Taxes included

Make this trip yours

JAX ⇄ 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 · one waySouthwest AirlinesWN2265$227.502026-10-29T01:17:31Z
2026-12-21 · one wayAmerican AirlinesAA1576 + AA2486$227.502026-10-29T01:17:31Z
2026-12-21 · one wayUnited AirlinesUA6157 + UA1030$234.002026-10-29T01:17:31Z
2026-12-21 · one wayDelta Air LinesDL3024 + DL1393$240.502026-10-29T01:17:31Z
2026-12-21 · one waySouthwest AirlinesWN4720$227.502026-10-29T01:17:31Z
2026-12-21 · one waySouthwest AirlinesWN2760 + WN2043$214.502026-10-29T01:17:31Z
2026-12-21 · one waySouthwest AirlinesWN1329 + WN1390$214.502026-10-29T01:17:31Z
2026-12-21 · one wayUnited AirlinesUA2414 + UA1857$234.002026-10-29T01:17:31Z

2026-12-21 · one way · $227.50

  • Southwest Airlines WN2265: JAX 2026-12-21 05:45:00 → STL 2026-12-21 07:05:00; nonstop; 140 minutes. Local airport times.

2026-12-21 · one way · $227.50

  • American Airlines AA1576 / AA2486: JAX 2026-12-21 06:20:00 → STL 2026-12-21 10:19:00; 1 stop(s) via CLT; 299 minutes. Local airport times.
    • AA1576: JAX 2026-12-21 06:20:00 → CLT 2026-12-21 07:50:00; layover at CLT: 85 minutes.
    • AA2486: CLT 2026-12-21 09:15:00 → STL 2026-12-21 10:19:00.

2026-12-21 · one way · $234.00

  • United Airlines UA6157 / UA1030: JAX 2026-12-21 17:22:00 → STL 2026-12-21 22:30:00; 1 stop(s) via IAH; 368 minutes. Local airport times.
    • UA6157: JAX 2026-12-21 17:22:00 → IAH 2026-12-21 19:10:00; layover at IAH: 73 minutes.
    • UA1030: IAH 2026-12-21 20:23:00 → STL 2026-12-21 22:30:00.

2026-12-21 · one way · $240.50

  • Delta Air Lines DL3024 / DL1393: JAX 2026-12-21 14:27:00 → STL 2026-12-21 18:01:00; 1 stop(s) via ATL; 274 minutes. Local airport times.
    • DL3024: JAX 2026-12-21 14:27:00 → ATL 2026-12-21 15:42:00; layover at ATL: 98 minutes.
    • DL1393: ATL 2026-12-21 17:20:00 → STL 2026-12-21 18:01:00.

2026-12-21 · one way · $227.50

  • Southwest Airlines WN4720: JAX 2026-12-21 19:35:00 → STL 2026-12-21 20:50:00; nonstop; 135 minutes. Local airport times.

2026-12-21 · one way · $214.50

  • Southwest Airlines WN2760 / WN2043: JAX 2026-12-21 19:05:00 → STL 2026-12-21 23:55:00; 1 stop(s) via BNA; 350 minutes. Local airport times.
    • WN2760: JAX 2026-12-21 19:05:00 → BNA 2026-12-21 19:40:00; layover at BNA: 180 minutes.
    • WN2043: BNA 2026-12-21 22:40:00 → STL 2026-12-21 23:55:00.

2026-12-21 · one way · $214.50

  • Southwest Airlines WN1329 / WN1390: JAX 2026-12-21 17:40:00 → STL 2026-12-21 22:15:00; 1 stop(s) via BWI; 335 minutes. Local airport times.
    • WN1329: JAX 2026-12-21 17:40:00 → BWI 2026-12-21 19:30:00; layover at BWI: 80 minutes.
    • WN1390: BWI 2026-12-21 20:50:00 → STL 2026-12-21 22:15:00.

2026-12-21 · one way · $234.00

  • United Airlines UA2414 / UA1857: JAX 2026-12-21 07:30:00 → STL 2026-12-21 12:22:00; 1 stop(s) via ORD; 352 minutes. Local airport times.
    • UA2414: JAX 2026-12-21 07:30:00 → ORD 2026-12-21 09:19:00; layover at ORD: 93 minutes.
    • UA1857: ORD 2026-12-21 10:52:00 → STL 2026-12-21 12:22:00.

More dates for this route