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Jacksonville → Saint Louis

Dec 21, 2026 · return Jan 4, 2027

JAX → STL1 adulteconomyRound trip

8 flight options · 4 airlines

Nonstop flights

Mon, Dec 21 – Mon, Jan 4

Southwest Airlines
5:45 amJAX
2h 20m
Nonstop
7:05 amSTL
Southwest Airlines
6:15 pmSTL
2h
Nonstop
9:15 pmJAX

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Jan 4

Southwest Airlines
7:35 pmJAX
2h 15m
Nonstop
8:50 pmSTL
Southwest Airlines
6:15 pmSTL
2h
Nonstop
9:15 pmJAX

Round-trip total · 1 adult · Taxes included

One-stop flights

Mon, Dec 21 – Mon, Jan 4

American Airlines
6:20 amJAX
4h 59m
CLT · 1h 25m
10:19 amSTL
American Airlines
8:00 amSTL
5h 31m
CLT · 2h 12m
2:31 pmJAX

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Jan 4

United Airlines
7:30 amJAX
5h 52m
ORD · 1h 33m
12:22 pmSTL
Southwest Airlines
6:15 pmSTL
2h
Nonstop
9:15 pmJAX

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Jan 4

Delta Air Lines
2:27 pmJAX
4h 34m
ATL · 1h 38m
6:01 pmSTL
Delta Air Lines
10:06 amSTL
5h 36m
ATL · 2h 59m
4:42 pmJAX

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Jan 4

Southwest Airlines
5:40 pmJAX
5h 35m
BWI · 1h 20m
10:15 pmSTL
Southwest Airlines
6:15 pmSTL
2h
Nonstop
9:15 pmJAX

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Jan 4

Southwest Airlines
7:05 pmJAX
5h 50m
BNA · 3h
11:55 pmSTL
Southwest Airlines
6:15 pmSTL
2h
Nonstop
9:15 pmJAX

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Jan 4

Southwest Airlines
6:05 amJAX
2h 15m
Nonstop
7:20 amSTL
Southwest Airlines
10:35 amSTL
4h 55m
BNA · 2h 20m
4:30 pmJAX

Round-trip 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 → 2027-01-04Southwest AirlinesWN2265 / WN4807$376.882026-10-29T01:17:31Z
2026-12-21 → 2027-01-04American AirlinesAA1576 + AA2486 / AA1250 + AA1830$382.502026-10-29T01:17:31Z
2026-12-21 → 2027-01-04United Airlines / Southwest AirlinesUA2414 + UA1857 / WN4807$386.632026-10-29T01:17:31Z
2026-12-21 → 2027-01-04Delta Air LinesDL3024 + DL1393 / DL1571 + DL2720$405.002026-10-29T01:17:31Z
2026-12-21 → 2027-01-04Southwest AirlinesWN4720 / WN4807$376.882026-10-29T01:17:31Z
2026-12-21 → 2027-01-04Southwest AirlinesWN1329 + WN1390 / WN4807$367.132026-10-29T01:17:31Z
2026-12-21 → 2027-01-04Southwest AirlinesWN2760 + WN2043 / WN4807$367.132026-10-29T01:17:31Z
2026-12-21 → 2027-01-04Southwest AirlinesWN2265 / WN665 + WN642$369.752026-10-29T01:17:31Z

2026-12-21 → 2027-01-04 · $376.88

  • Southwest Airlines WN2265: JAX 2026-12-21 05:45:00 → STL 2026-12-21 07:05:00; nonstop; 140 minutes. Local airport times.
  • Southwest Airlines WN4807: STL 2027-01-04 18:15:00 → JAX 2027-01-04 21:15:00; nonstop; 120 minutes. Local airport times.

2026-12-21 → 2027-01-04 · $382.50

  • 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.
  • American Airlines AA1250 / AA1830: STL 2027-01-04 08:00:00 → JAX 2027-01-04 14:31:00; 1 stop(s) via CLT; 331 minutes. Local airport times.
    • AA1250: STL 2027-01-04 08:00:00 → CLT 2027-01-04 10:56:00; layover at CLT: 132 minutes.
    • AA1830: CLT 2027-01-04 13:08:00 → JAX 2027-01-04 14:31:00.

2026-12-21 → 2027-01-04 · $386.63

  • 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.
  • Southwest Airlines WN4807: STL 2027-01-04 18:15:00 → JAX 2027-01-04 21:15:00; nonstop; 120 minutes. Local airport times.

2026-12-21 → 2027-01-04 · $405.00

  • 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.
  • Delta Air Lines DL1571 / DL2720: STL 2027-01-04 10:06:00 → JAX 2027-01-04 16:42:00; 1 stop(s) via ATL; 336 minutes. Local airport times.
    • DL1571: STL 2027-01-04 10:06:00 → ATL 2027-01-04 12:36:00; layover at ATL: 179 minutes.
    • DL2720: ATL 2027-01-04 15:35:00 → JAX 2027-01-04 16:42:00.

2026-12-21 → 2027-01-04 · $376.88

  • Southwest Airlines WN4720: JAX 2026-12-21 19:35:00 → STL 2026-12-21 20:50:00; nonstop; 135 minutes. Local airport times.
  • Southwest Airlines WN4807: STL 2027-01-04 18:15:00 → JAX 2027-01-04 21:15:00; nonstop; 120 minutes. Local airport times.

2026-12-21 → 2027-01-04 · $367.13

  • 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.
  • Southwest Airlines WN4807: STL 2027-01-04 18:15:00 → JAX 2027-01-04 21:15:00; nonstop; 120 minutes. Local airport times.

2026-12-21 → 2027-01-04 · $367.13

  • 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.
  • Southwest Airlines WN4807: STL 2027-01-04 18:15:00 → JAX 2027-01-04 21:15:00; nonstop; 120 minutes. Local airport times.

2026-12-21 → 2027-01-04 · $369.75

  • Southwest Airlines WN2265: JAX 2026-12-21 06:05:00 → STL 2026-12-21 07:20:00; nonstop; 135 minutes. Local airport times.
  • Southwest Airlines WN665 / WN642: STL 2027-01-04 10:35:00 → JAX 2027-01-04 16:30:00; 1 stop(s) via BNA; 295 minutes. Local airport times.
    • WN665: STL 2027-01-04 10:35:00 → BNA 2027-01-04 11:40:00; layover at BNA: 140 minutes.
    • WN642: BNA 2027-01-04 14:00:00 → JAX 2027-01-04 16:30:00.

More dates for this route