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Saint Louis → Atlanta

Dec 21, 2026 · return Jan 4, 2027

STL → ATL1 adulteconomyRound trip

10 flight options · 4 airlines

Nonstop flights

Mon, Dec 21 – Mon, Jan 4

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

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Jan 4

Southwest Airlines
10:15 amSTL
1h 35m
Nonstop
12:50 pmATL
Southwest Airlines
6:50 pmATL
1h 40m
Nonstop
7:30 pmSTL

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Jan 4

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

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Jan 4

Frontier Airlines
6:21 pmSTL
1h 55m
Nonstop
9:16 pmATL
Delta Air Lines
2:00 pmATL
1h 43m
Nonstop
2:43 pmSTL

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Jan 4

Southwest Airlines
4:30 pmSTL
1h 30m
Nonstop
7:00 pmATL
Southwest Airlines
6:50 pmATL
1h 40m
Nonstop
7:30 pmSTL

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Jan 4

Delta Air Lines
7:05 amSTL
1h 40m
Nonstop
9:45 amATL
Delta Air Lines
2:00 pmATL
1h 43m
Nonstop
2:43 pmSTL

Round-trip total · 1 adult · Taxes included

One-stop flights

Mon, Dec 21 – Mon, Jan 4

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

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Jan 4

Frontier Airlines
12:02 pmSTL
1h 44m
Nonstop
2:46 pmATL
Frontier Airlines
7:09 pmATL
6h 3m
MCO · 1h 37m
12:12 am+1STL

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Jan 4

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

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Jan 4

Southwest Airlines
5:30 amSTL
4h 35m
MDW · 1h 35m
11:05 amATL
Southwest Airlines
6:50 pmATL
1h 40m
Nonstop
7:30 pmSTL

Round-trip total · 1 adult · Taxes included

Make this trip yours

STL ⇄ ATL

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 AirlinesF94474 / F94473$135.002026-10-29T01:28:14Z
2026-12-21 → 2027-01-04Southwest AirlinesWN4112 / WN261$292.502026-10-29T01:28:14Z
2026-12-21 → 2027-01-04Delta Air LinesDL1102 / DL1485$360.002026-10-29T01:28:14Z
2026-12-21 → 2027-01-04American AirlinesAA1992 + AA5293 / AA5118 + AA3332$326.252026-10-29T01:28:14Z
2026-12-21 → 2027-01-04Frontier Airlines / Delta Air LinesF94474 / DL1485$230.002026-10-29T01:28:14Z
2026-12-21 → 2027-01-04Southwest AirlinesWN3091 / WN261$292.502026-10-29T01:28:14Z
2026-12-21 → 2027-01-04Delta Air LinesDL1536 / DL1485$360.002026-10-29T01:28:14Z
2026-12-21 → 2027-01-04Frontier AirlinesF94474 / F92050 + F92635$154.002026-10-29T01:28:14Z
2026-12-21 → 2027-01-04Southwest AirlinesWN665 + WN314 / WN261$305.502026-10-29T01:28:14Z
2026-12-21 → 2027-01-04Southwest AirlinesWN4173 + WN3269 / WN261$305.502026-10-29T01:28:14Z

2026-12-21 → 2027-01-04 · $135.00

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

2026-12-21 → 2027-01-04 · $292.50

  • Southwest Airlines WN4112: STL 2026-12-21 10:15:00 → ATL 2026-12-21 12:50:00; nonstop; 95 minutes. Local airport times.
  • Southwest Airlines WN261: ATL 2027-01-04 18:50:00 → STL 2027-01-04 19:30:00; nonstop; 100 minutes. Local airport times.

2026-12-21 → 2027-01-04 · $360.00

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

2026-12-21 → 2027-01-04 · $326.25

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

2026-12-21 → 2027-01-04 · $230.00

  • Frontier Airlines F94474: STL 2026-12-21 18:21:00 → ATL 2026-12-21 21:16:00; nonstop; 115 minutes. Local airport times.
  • Delta Air Lines DL1485: ATL 2027-01-04 14:00:00 → STL 2027-01-04 14:43:00; nonstop; 103 minutes. Local airport times.

2026-12-21 → 2027-01-04 · $292.50

  • Southwest Airlines WN3091: STL 2026-12-21 16:30:00 → ATL 2026-12-21 19:00:00; nonstop; 90 minutes. Local airport times.
  • Southwest Airlines WN261: ATL 2027-01-04 18:50:00 → STL 2027-01-04 19:30:00; nonstop; 100 minutes. Local airport times.

2026-12-21 → 2027-01-04 · $360.00

  • Delta Air Lines DL1536: STL 2026-12-21 07:05:00 → ATL 2026-12-21 09:45:00; nonstop; 100 minutes. Local airport times.
  • Delta Air Lines DL1485: ATL 2027-01-04 14:00:00 → STL 2027-01-04 14:43:00; nonstop; 103 minutes. Local airport times.

2026-12-21 → 2027-01-04 · $154.00

  • Frontier Airlines F94474: STL 2026-12-21 12:02:00 → ATL 2026-12-21 14:46:00; nonstop; 104 minutes. Local airport times.
  • Frontier Airlines F92050 / F92635: ATL 2027-01-04 19:09:00 → STL 2027-01-05 00:12:00; 1 stop(s) via MCO; 363 minutes. Local airport times.
    • F92050: ATL 2027-01-04 19:09:00 → MCO 2027-01-04 20:53:00; layover at MCO: 97 minutes.
    • F92635: MCO 2027-01-04 22:30:00 → STL 2027-01-05 00:12:00.

2026-12-21 → 2027-01-04 · $305.50

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

2026-12-21 → 2027-01-04 · $305.50

  • Southwest Airlines WN4173 / WN3269: STL 2026-12-21 05:30:00 → ATL 2026-12-21 11:05:00; 1 stop(s) via MDW; 275 minutes. Local airport times.
    • WN4173: STL 2026-12-21 05:30:00 → MDW 2026-12-21 06:35:00; layover at MDW: 95 minutes.
    • WN3269: MDW 2026-12-21 08:10:00 → ATL 2026-12-21 11:05:00.
  • Southwest Airlines WN261: ATL 2027-01-04 18:50:00 → STL 2027-01-04 19:30:00; nonstop; 100 minutes. Local airport times.

More dates for this route