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Miami → Saint Louis

Dec 21, 2026 · return Jan 4, 2027

MIA → STL1 adulteconomyRound trip

10 flight options · 5 airlines

Nonstop flights

Mon, Dec 21 – Mon, Jan 4

Southwest Airlines
5:30 pmMIA
3h
Nonstop
7:30 pmSTL
Southwest Airlines
3:25 pmSTL
2h 35m
Nonstop
7:00 pmMIA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Jan 4

American Airlines
7:58 amMIA
3h 7m
Nonstop
10:05 amSTL
American Airlines
12:06 pmSTL
2h 46m
Nonstop
3:52 pmMIA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Jan 4

Southwest Airlines
5:10 amMIA
2h 50m
Nonstop
7:00 amSTL
Southwest Airlines
3:25 pmSTL
2h 35m
Nonstop
7:00 pmMIA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Jan 4

American Airlines
8:27 pmMIA
3h 8m
Nonstop
10:35 pmSTL
American Airlines
12:06 pmSTL
2h 46m
Nonstop
3:52 pmMIA

Round-trip total · 1 adult · Taxes included

One-stop flights

Mon, Dec 21 – Mon, Jan 4

Frontier Airlines
5:27 amMIA
6h 26m
ATL · 2h 16m
10:53 amSTL
American Airlines
12:06 pmSTL
2h 46m
Nonstop
3:52 pmMIA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Jan 4

United Airlines
7:02 amMIA
6h 8m
ORD · 1h 15m
12:10 pmSTL
American Airlines
12:06 pmSTL
2h 46m
Nonstop
3:52 pmMIA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Jan 4

Delta Air Lines
8:05 amMIA
6h 25m
DTW · 1h 33m
1:30 pmSTL
Delta Air Lines
2:31 pmSTL
5h 28m
ATL · 1h 54m
8:59 pmMIA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Jan 4

Southwest Airlines
9:05 amMIA
5h 35m
BNA · 2h
1:40 pmSTL
Southwest Airlines
3:25 pmSTL
2h 35m
Nonstop
7:00 pmMIA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Jan 4

American Airlines
5:00 amMIA
6h 53m
ORD · 1h 48m
10:53 amSTL
American Airlines
12:06 pmSTL
2h 46m
Nonstop
3:52 pmMIA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Jan 4

American Airlines
6:30 amMIA
6h 55m
PHL · 1h 3m
12:25 pmSTL
American Airlines
12:06 pmSTL
2h 46m
Nonstop
3:52 pmMIA

Round-trip total · 1 adult · Taxes included

Make this trip yours

MIA ⇄ 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 AirlinesWN3522 / WN4943$387.752026-10-29T01:29:54Z
2026-12-21 → 2027-01-04American AirlinesAA3659 / AA3686$411.252026-10-29T01:29:54Z
2026-12-21 → 2027-01-04Frontier Airlines / American AirlinesF92483 + F94473 / AA3686$306.632026-10-29T01:29:54Z
2026-12-21 → 2027-01-04United Airlines / American AirlinesUA2230 + UA2844 / AA3686$404.502026-10-29T01:29:54Z
2026-12-21 → 2027-01-04Delta Air LinesDL2638 + DL1371 / DL1102 + DL1588$411.252026-10-29T01:29:54Z
2026-12-21 → 2027-01-04Southwest AirlinesWN4777 / WN4943$387.752026-10-29T01:29:54Z
2026-12-21 → 2027-01-04American AirlinesAA1581 / AA3686$411.252026-10-29T01:29:54Z
2026-12-21 → 2027-01-04Southwest AirlinesWN2972 + WN1472 / WN4943$367.502026-10-29T01:29:54Z
2026-12-21 → 2027-01-04American AirlinesAA1204 + AA3111 / AA3686$391.002026-10-29T01:29:54Z
2026-12-21 → 2027-01-04American AirlinesAA1937 + AA5073 / AA3686$391.002026-10-29T01:29:54Z

2026-12-21 → 2027-01-04 · $387.75

  • Southwest Airlines WN3522: MIA 2026-12-21 17:30:00 → STL 2026-12-21 19:30:00; nonstop; 180 minutes. Local airport times.
  • Southwest Airlines WN4943: STL 2027-01-04 15:25:00 → MIA 2027-01-04 19:00:00; nonstop; 155 minutes. Local airport times.

2026-12-21 → 2027-01-04 · $411.25

  • American Airlines AA3659: MIA 2026-12-21 07:58:00 → STL 2026-12-21 10:05:00; nonstop; 187 minutes. Local airport times.
  • American Airlines AA3686: STL 2027-01-04 12:06:00 → MIA 2027-01-04 15:52:00; nonstop; 166 minutes. Local airport times.

2026-12-21 → 2027-01-04 · $306.63

  • Frontier Airlines F92483 / F94473: MIA 2026-12-21 05:27:00 → STL 2026-12-21 10:53:00; 1 stop(s) via ATL; 386 minutes. Local airport times.
    • F92483: MIA 2026-12-21 05:27:00 → ATL 2026-12-21 07:41:00; layover at ATL: 136 minutes.
    • F94473: ATL 2026-12-21 09:57:00 → STL 2026-12-21 10:53:00.
  • American Airlines AA3686: STL 2027-01-04 12:06:00 → MIA 2027-01-04 15:52:00; nonstop; 166 minutes. Local airport times.

2026-12-21 → 2027-01-04 · $404.50

  • United Airlines UA2230 / UA2844: MIA 2026-12-21 07:02:00 → STL 2026-12-21 12:10:00; 1 stop(s) via ORD; 368 minutes. Local airport times.
    • UA2230: MIA 2026-12-21 07:02:00 → ORD 2026-12-21 09:30:00; layover at ORD: 75 minutes.
    • UA2844: ORD 2026-12-21 10:45:00 → STL 2026-12-21 12:10:00.
  • American Airlines AA3686: STL 2027-01-04 12:06:00 → MIA 2027-01-04 15:52:00; nonstop; 166 minutes. Local airport times.

2026-12-21 → 2027-01-04 · $411.25

  • Delta Air Lines DL2638 / DL1371: MIA 2026-12-21 08:05:00 → STL 2026-12-21 13:30:00; 1 stop(s) via DTW; 385 minutes. Local airport times.
    • DL2638: MIA 2026-12-21 08:05:00 → DTW 2026-12-21 11:10:00; layover at DTW: 93 minutes.
    • DL1371: DTW 2026-12-21 12:43:00 → STL 2026-12-21 13:30:00.
  • Delta Air Lines DL1102 / DL1588: STL 2027-01-04 14:31:00 → MIA 2027-01-04 20:59:00; 1 stop(s) via ATL; 328 minutes. Local airport times.
    • DL1102: STL 2027-01-04 14:31:00 → ATL 2027-01-04 17:05:00; layover at ATL: 114 minutes.
    • DL1588: ATL 2027-01-04 18:59:00 → MIA 2027-01-04 20:59:00.

2026-12-21 → 2027-01-04 · $387.75

  • Southwest Airlines WN4777: MIA 2026-12-21 05:10:00 → STL 2026-12-21 07:00:00; nonstop; 170 minutes. Local airport times.
  • Southwest Airlines WN4943: STL 2027-01-04 15:25:00 → MIA 2027-01-04 19:00:00; nonstop; 155 minutes. Local airport times.

2026-12-21 → 2027-01-04 · $411.25

  • American Airlines AA1581: MIA 2026-12-21 20:27:00 → STL 2026-12-21 22:35:00; nonstop; 188 minutes. Local airport times.
  • American Airlines AA3686: STL 2027-01-04 12:06:00 → MIA 2027-01-04 15:52:00; nonstop; 166 minutes. Local airport times.

2026-12-21 → 2027-01-04 · $367.50

  • Southwest Airlines WN2972 / WN1472: MIA 2026-12-21 09:05:00 → STL 2026-12-21 13:40:00; 1 stop(s) via BNA; 335 minutes. Local airport times.
    • WN2972: MIA 2026-12-21 09:05:00 → BNA 2026-12-21 10:30:00; layover at BNA: 120 minutes.
    • WN1472: BNA 2026-12-21 12:30:00 → STL 2026-12-21 13:40:00.
  • Southwest Airlines WN4943: STL 2027-01-04 15:25:00 → MIA 2027-01-04 19:00:00; nonstop; 155 minutes. Local airport times.

2026-12-21 → 2027-01-04 · $391.00

  • American Airlines AA1204 / AA3111: MIA 2026-12-21 05:00:00 → STL 2026-12-21 10:53:00; 1 stop(s) via ORD; 413 minutes. Local airport times.
    • AA1204: MIA 2026-12-21 05:00:00 → ORD 2026-12-21 07:42:00; layover at ORD: 108 minutes.
    • AA3111: ORD 2026-12-21 09:30:00 → STL 2026-12-21 10:53:00.
  • American Airlines AA3686: STL 2027-01-04 12:06:00 → MIA 2027-01-04 15:52:00; nonstop; 166 minutes. Local airport times.

2026-12-21 → 2027-01-04 · $391.00

  • American Airlines AA1937 / AA5073: MIA 2026-12-21 06:30:00 → STL 2026-12-21 12:25:00; 1 stop(s) via PHL; 415 minutes. Local airport times.
    • AA1937: MIA 2026-12-21 06:30:00 → PHL 2026-12-21 09:32:00; layover at PHL: 63 minutes.
    • AA5073: PHL 2026-12-21 10:35:00 → STL 2026-12-21 12:25:00.
  • American Airlines AA3686: STL 2027-01-04 12:06:00 → MIA 2027-01-04 15:52:00; nonstop; 166 minutes. Local airport times.

More dates for this route