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Jacksonville → Saint Louis

Aug 21, 2027 · return Aug 28, 2027

JAX → STL1 adulteconomyRound trip

8 flight options · 4 airlines

Nonstop flights

Sat, Aug 21 – Sat, Aug 28

Southwest Airlines
5:30 amJAX
2h 15m
Nonstop
6:45 amSTL
Southwest Airlines
10:05 amSTL
1h 55m
Nonstop
1:00 pmJAX

Round-trip total · 1 adult · Taxes included

Sat, Aug 21 – Sat, Aug 28

Southwest Airlines
7:35 pmJAX
2h 15m
Nonstop
8:50 pmSTL
Southwest Airlines
10:05 amSTL
1h 55m
Nonstop
1:00 pmJAX

Round-trip total · 1 adult · Taxes included

One-stop flights

Sat, Aug 21 – Sat, Aug 28

American Airlines
6:20 amJAX
4h 59m
CLT · 1h 25m
10:19 amSTL
American Airlines
5:02 amSTL
5h 38m
ORD · 1h 35m
11:40 amJAX

Round-trip total · 1 adult · Taxes included

Sat, Aug 21 – Sat, Aug 28

United Airlines
7:30 amJAX
5h 52m
ORD · 1h 33m
12:22 pmSTL
Southwest Airlines
10:05 amSTL
1h 55m
Nonstop
1:00 pmJAX

Round-trip total · 1 adult · Taxes included

Sat, Aug 21 – Sat, Aug 28

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

Sat, Aug 21 – Sat, Aug 28

Southwest Airlines
7:05 pmJAX
5h 50m
BNA · 3h
11:55 pmSTL
Southwest Airlines
10:05 amSTL
1h 55m
Nonstop
1:00 pmJAX

Round-trip total · 1 adult · Taxes included

Sat, Aug 21 – Sat, Aug 28

Southwest Airlines
5:40 pmJAX
5h 35m
BWI · 1h 20m
10:15 pmSTL
Southwest Airlines
10:05 amSTL
1h 55m
Nonstop
1:00 pmJAX

Round-trip total · 1 adult · Taxes included

Sat, Aug 21 – Sat, Aug 28

United Airlines
5:22 pmJAX
6h 8m
IAH · 1h 13m
10:30 pmSTL
Southwest Airlines
10:05 amSTL
1h 55m
Nonstop
1:00 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 5, 2026 → Nov 8, 2026Nov 14, 2026 → Nov 21, 2026Nov 24, 2026 → Nov 29, 2026Dec 5, 2026 → Dec 12, 2026Dec 17, 2026 → Dec 20, 2026Dec 26, 2026 → Jan 2, 2027Jan 5, 2027 · One wayJan 16, 2027 → Jan 23, 2027Feb 5, 2027 → Feb 8, 2027Apr 3, 2027 → Apr 10, 2027Jun 26, 2027 → Jul 3, 2027Sep 17, 2027 → Sep 20, 2027
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)
2027-08-21 → 2027-08-28Southwest AirlinesWN4766 / WN4697$367.502026-10-29T01:17:31Z
2027-08-21 → 2027-08-28American AirlinesAA1576 + AA2486 / AA2317 + AA4151$372.402026-10-29T01:17:31Z
2027-08-21 → 2027-08-28United Airlines / Southwest AirlinesUA2414 + UA1857 / WN4697$374.852026-10-29T01:17:31Z
2027-08-21 → 2027-08-28Delta Air LinesDL3024 + DL1393 / DL1571 + DL2720$392.002026-10-29T01:17:31Z
2027-08-21 → 2027-08-28Southwest AirlinesWN4720 / WN4697$367.502026-10-29T01:17:31Z
2027-08-21 → 2027-08-28Southwest AirlinesWN2760 + WN2043 / WN4697$360.152026-10-29T01:17:31Z
2027-08-21 → 2027-08-28Southwest AirlinesWN1329 + WN1390 / WN4697$360.152026-10-29T01:17:31Z
2027-08-21 → 2027-08-28United Airlines / Southwest AirlinesUA6157 + UA1030 / WN4697$374.852026-10-29T01:17:31Z

2027-08-21 → 2027-08-28 · $367.50

  • Southwest Airlines WN4766: JAX 2027-08-21 05:30:00 → STL 2027-08-21 06:45:00; nonstop; 135 minutes. Local airport times.
  • Southwest Airlines WN4697: STL 2027-08-28 10:05:00 → JAX 2027-08-28 13:00:00; nonstop; 115 minutes. Local airport times.

2027-08-21 → 2027-08-28 · $372.40

  • American Airlines AA1576 / AA2486: JAX 2027-08-21 06:20:00 → STL 2027-08-21 10:19:00; 1 stop(s) via CLT; 299 minutes. Local airport times.
    • AA1576: JAX 2027-08-21 06:20:00 → CLT 2027-08-21 07:50:00; layover at CLT: 85 minutes.
    • AA2486: CLT 2027-08-21 09:15:00 → STL 2027-08-21 10:19:00.
  • American Airlines AA2317 / AA4151: STL 2027-08-28 05:02:00 → JAX 2027-08-28 11:40:00; 1 stop(s) via ORD; 338 minutes. Local airport times.
    • AA2317: STL 2027-08-28 05:02:00 → ORD 2027-08-28 06:30:00; layover at ORD: 95 minutes.
    • AA4151: ORD 2027-08-28 08:05:00 → JAX 2027-08-28 11:40:00.

2027-08-21 → 2027-08-28 · $374.85

  • United Airlines UA2414 / UA1857: JAX 2027-08-21 07:30:00 → STL 2027-08-21 12:22:00; 1 stop(s) via ORD; 352 minutes. Local airport times.
    • UA2414: JAX 2027-08-21 07:30:00 → ORD 2027-08-21 09:19:00; layover at ORD: 93 minutes.
    • UA1857: ORD 2027-08-21 10:52:00 → STL 2027-08-21 12:22:00.
  • Southwest Airlines WN4697: STL 2027-08-28 10:05:00 → JAX 2027-08-28 13:00:00; nonstop; 115 minutes. Local airport times.

2027-08-21 → 2027-08-28 · $392.00

  • Delta Air Lines DL3024 / DL1393: JAX 2027-08-21 14:27:00 → STL 2027-08-21 18:01:00; 1 stop(s) via ATL; 274 minutes. Local airport times.
    • DL3024: JAX 2027-08-21 14:27:00 → ATL 2027-08-21 15:42:00; layover at ATL: 98 minutes.
    • DL1393: ATL 2027-08-21 17:20:00 → STL 2027-08-21 18:01:00.
  • Delta Air Lines DL1571 / DL2720: STL 2027-08-28 10:06:00 → JAX 2027-08-28 16:42:00; 1 stop(s) via ATL; 336 minutes. Local airport times.
    • DL1571: STL 2027-08-28 10:06:00 → ATL 2027-08-28 12:36:00; layover at ATL: 179 minutes.
    • DL2720: ATL 2027-08-28 15:35:00 → JAX 2027-08-28 16:42:00.

2027-08-21 → 2027-08-28 · $367.50

  • Southwest Airlines WN4720: JAX 2027-08-21 19:35:00 → STL 2027-08-21 20:50:00; nonstop; 135 minutes. Local airport times.
  • Southwest Airlines WN4697: STL 2027-08-28 10:05:00 → JAX 2027-08-28 13:00:00; nonstop; 115 minutes. Local airport times.

2027-08-21 → 2027-08-28 · $360.15

  • Southwest Airlines WN2760 / WN2043: JAX 2027-08-21 19:05:00 → STL 2027-08-21 23:55:00; 1 stop(s) via BNA; 350 minutes. Local airport times.
    • WN2760: JAX 2027-08-21 19:05:00 → BNA 2027-08-21 19:40:00; layover at BNA: 180 minutes.
    • WN2043: BNA 2027-08-21 22:40:00 → STL 2027-08-21 23:55:00.
  • Southwest Airlines WN4697: STL 2027-08-28 10:05:00 → JAX 2027-08-28 13:00:00; nonstop; 115 minutes. Local airport times.

2027-08-21 → 2027-08-28 · $360.15

  • Southwest Airlines WN1329 / WN1390: JAX 2027-08-21 17:40:00 → STL 2027-08-21 22:15:00; 1 stop(s) via BWI; 335 minutes. Local airport times.
    • WN1329: JAX 2027-08-21 17:40:00 → BWI 2027-08-21 19:30:00; layover at BWI: 80 minutes.
    • WN1390: BWI 2027-08-21 20:50:00 → STL 2027-08-21 22:15:00.
  • Southwest Airlines WN4697: STL 2027-08-28 10:05:00 → JAX 2027-08-28 13:00:00; nonstop; 115 minutes. Local airport times.

2027-08-21 → 2027-08-28 · $374.85

  • United Airlines UA6157 / UA1030: JAX 2027-08-21 17:22:00 → STL 2027-08-21 22:30:00; 1 stop(s) via IAH; 368 minutes. Local airport times.
    • UA6157: JAX 2027-08-21 17:22:00 → IAH 2027-08-21 19:10:00; layover at IAH: 73 minutes.
    • UA1030: IAH 2027-08-21 20:23:00 → STL 2027-08-21 22:30:00.
  • Southwest Airlines WN4697: STL 2027-08-28 10:05:00 → JAX 2027-08-28 13:00:00; nonstop; 115 minutes. Local airport times.

More dates for this route