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Atlanta → Saint Louis

Dec 21, 2026 · return Jan 4, 2027

ATL → STL1 adulteconomyRound trip

10 flight options · 4 airlines

Nonstop flights

Mon, Dec 21 – Mon, Jan 4

Frontier Airlines
10:19 amATL
1h 58m
Nonstop
11:17 amSTL
Frontier Airlines
12:02 pmSTL
1h 40m
Nonstop
2:42 pmATL

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Jan 4

Southwest Airlines
9:15 pmATL
1h 45m
Nonstop
10:00 pmSTL
Southwest Airlines
4:30 pmSTL
1h 30m
Nonstop
7:00 pmATL

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Jan 4

Delta Air Lines
8:54 pmATL
1h 44m
Nonstop
9:38 pmSTL
Delta Air Lines
3:48 pmSTL
1h 37m
Nonstop
6:25 pmATL

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Jan 4

Frontier Airlines
4:49 pmATL
1h 53m
Nonstop
5:42 pmSTL
Delta Air Lines
3:48 pmSTL
1h 37m
Nonstop
6:25 pmATL

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Jan 4

Delta Air Lines
2:00 pmATL
1h 43m
Nonstop
2:43 pmSTL
Delta Air Lines
3:48 pmSTL
1h 37m
Nonstop
6:25 pmATL

Round-trip total · 1 adult · Taxes included

One-stop flights

Mon, Dec 21 – Mon, Jan 4

American Airlines
5:00 amATL
4h 33m
CLT · 1h 2m
8:33 amSTL
American Airlines
5:00 amSTL
5h 55m
CLT · 2h 32m
11:55 amATL

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Jan 4

Frontier Airlines
7:09 pmATL
6h 3m
MCO · 1h 37m
12:12 am+1STL
Frontier Airlines
12:02 pmSTL
1h 40m
Nonstop
2:42 pmATL

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Jan 4

Southwest Airlines
7:40 pmATL
5h 15m
BNA · 2h 55m
11:55 pmSTL
Southwest Airlines
10:35 amSTL
5h 10m
BNA · 3h
4:45 pmATL

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Jan 4

Southwest Airlines
7:45 amATL
5h 55m
MDW · 2h 50m
12:40 pmSTL
Southwest Airlines
10:35 amSTL
5h 10m
BNA · 3h
4:45 pmATL

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Jan 4

Southwest Airlines
6:50 pmATL
1h 40m
Nonstop
7:30 pmSTL
Southwest Airlines
10:35 amSTL
5h 10m
BNA · 3h
4:45 pmATL

Round-trip total · 1 adult · Taxes included

Make this trip yours

ATL ⇄ 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 → 2027-01-04Frontier AirlinesF94473 / F94474$185.632026-10-29T00:45:58Z
2026-12-21 → 2027-01-04Southwest AirlinesWN261 / WN3091$303.752026-10-29T00:45:58Z
2026-12-21 → 2027-01-04Delta Air LinesDL2833 / DL1102$360.002026-10-29T00:45:58Z
2026-12-21 → 2027-01-04American AirlinesAA5118 + AA3332 / AA1992 + AA5293$315.002026-10-29T00:45:58Z
2026-12-21 → 2027-01-04Frontier Airlines / Delta Air LinesF94473 / DL1102$263.132026-10-29T00:45:58Z
2026-12-21 → 2027-01-04Delta Air LinesDL1485 / DL1102$360.002026-10-29T00:45:58Z
2026-12-21 → 2027-01-04Frontier AirlinesF92050 + F92635 / F94474$204.382026-10-29T00:45:58Z
2026-12-21 → 2027-01-04Southwest AirlinesWN198 + WN2043 / WN665 + WN314$292.502026-10-29T00:45:58Z
2026-12-21 → 2027-01-04Southwest AirlinesWN2721 + WN2737 / WN665 + WN314$292.502026-10-29T00:45:58Z
2026-12-21 → 2027-01-04Southwest AirlinesWN261 / WN665 + WN314$298.752026-10-29T00:45:58Z

2026-12-21 → 2027-01-04 · $185.63

  • Frontier Airlines F94473: ATL 2026-12-21 10:19:00 → STL 2026-12-21 11:17:00; nonstop; 118 minutes. Local airport times.
  • Frontier Airlines F94474: STL 2027-01-04 12:02:00 → ATL 2027-01-04 14:42:00; nonstop; 100 minutes. Local airport times.

2026-12-21 → 2027-01-04 · $303.75

  • Southwest Airlines WN261: ATL 2026-12-21 21:15:00 → STL 2026-12-21 22:00:00; nonstop; 105 minutes. Local airport times.
  • Southwest Airlines WN3091: STL 2027-01-04 16:30:00 → ATL 2027-01-04 19:00:00; nonstop; 90 minutes. Local airport times.

2026-12-21 → 2027-01-04 · $360.00

  • Delta Air Lines DL2833: ATL 2026-12-21 20:54:00 → STL 2026-12-21 21:38:00; nonstop; 104 minutes. Local airport times.
  • Delta Air Lines DL1102: STL 2027-01-04 15:48:00 → ATL 2027-01-04 18:25:00; nonstop; 97 minutes. Local airport times.

2026-12-21 → 2027-01-04 · $315.00

  • American Airlines AA5118 / AA3332: ATL 2026-12-21 05:00:00 → STL 2026-12-21 08:33:00; 1 stop(s) via CLT; 273 minutes. Local airport times.
    • AA5118: ATL 2026-12-21 05:00:00 → CLT 2026-12-21 06:26:00; layover at CLT: 62 minutes.
    • AA3332: CLT 2026-12-21 07:28:00 → STL 2026-12-21 08:33:00.
  • American Airlines AA1992 / AA5293: STL 2027-01-04 05:00:00 → ATL 2027-01-04 11:55:00; 1 stop(s) via CLT; 355 minutes. Local airport times.
    • AA1992: STL 2027-01-04 05:00:00 → CLT 2027-01-04 07:55:00; layover at CLT: 152 minutes.
    • AA5293: CLT 2027-01-04 10:27:00 → ATL 2027-01-04 11:55:00.

2026-12-21 → 2027-01-04 · $263.13

  • Frontier Airlines F94473: ATL 2026-12-21 16:49:00 → STL 2026-12-21 17:42:00; nonstop; 113 minutes. Local airport times.
  • Delta Air Lines DL1102: STL 2027-01-04 15:48:00 → ATL 2027-01-04 18:25:00; nonstop; 97 minutes. Local airport times.

2026-12-21 → 2027-01-04 · $360.00

  • Delta Air Lines DL1485: ATL 2026-12-21 14:00:00 → STL 2026-12-21 14:43:00; nonstop; 103 minutes. Local airport times.
  • Delta Air Lines DL1102: STL 2027-01-04 15:48:00 → ATL 2027-01-04 18:25:00; nonstop; 97 minutes. Local airport times.

2026-12-21 → 2027-01-04 · $204.38

  • Frontier Airlines F92050 / F92635: ATL 2026-12-21 19:09:00 → STL 2026-12-22 00:12:00; 1 stop(s) via MCO; 363 minutes. Local airport times.
    • F92050: ATL 2026-12-21 19:09:00 → MCO 2026-12-21 20:53:00; layover at MCO: 97 minutes.
    • F92635: MCO 2026-12-21 22:30:00 → STL 2026-12-22 00:12:00.
  • Frontier Airlines F94474: STL 2027-01-04 12:02:00 → ATL 2027-01-04 14:42:00; nonstop; 100 minutes. Local airport times.

2026-12-21 → 2027-01-04 · $292.50

  • Southwest Airlines WN198 / WN2043: ATL 2026-12-21 19:40:00 → STL 2026-12-21 23:55:00; 1 stop(s) via BNA; 315 minutes. Local airport times.
    • WN198: ATL 2026-12-21 19:40:00 → BNA 2026-12-21 19:45:00; layover at BNA: 175 minutes.
    • WN2043: BNA 2026-12-21 22:40:00 → STL 2026-12-21 23:55:00.
  • Southwest Airlines WN665 / WN314: STL 2027-01-04 10:35:00 → ATL 2027-01-04 16:45:00; 1 stop(s) via BNA; 310 minutes. Local airport times.
    • WN665: STL 2027-01-04 10:35:00 → BNA 2027-01-04 11:40:00; layover at BNA: 180 minutes.
    • WN314: BNA 2027-01-04 14:40:00 → ATL 2027-01-04 16:45:00.

2026-12-21 → 2027-01-04 · $292.50

  • Southwest Airlines WN2721 / WN2737: ATL 2026-12-21 07:45:00 → STL 2026-12-21 12:40:00; 1 stop(s) via MDW; 355 minutes. Local airport times.
    • WN2721: ATL 2026-12-21 07:45:00 → MDW 2026-12-21 08:40:00; layover at MDW: 170 minutes.
    • WN2737: MDW 2026-12-21 11:30:00 → STL 2026-12-21 12:40:00.
  • Southwest Airlines WN665 / WN314: STL 2027-01-04 10:35:00 → ATL 2027-01-04 16:45:00; 1 stop(s) via BNA; 310 minutes. Local airport times.
    • WN665: STL 2027-01-04 10:35:00 → BNA 2027-01-04 11:40:00; layover at BNA: 180 minutes.
    • WN314: BNA 2027-01-04 14:40:00 → ATL 2027-01-04 16:45:00.

2026-12-21 → 2027-01-04 · $298.75

  • Southwest Airlines WN261: ATL 2026-12-21 18:50:00 → STL 2026-12-21 19:30:00; nonstop; 100 minutes. Local airport times.
  • Southwest Airlines WN665 / WN314: STL 2027-01-04 10:35:00 → ATL 2027-01-04 16:45:00; 1 stop(s) via BNA; 310 minutes. Local airport times.
    • WN665: STL 2027-01-04 10:35:00 → BNA 2027-01-04 11:40:00; layover at BNA: 180 minutes.
    • WN314: BNA 2027-01-04 14:40:00 → ATL 2027-01-04 16:45:00.

More dates for this route