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Atlanta → Buffalo

Dec 21, 2026 · return Dec 27, 2026

ATL → BUF1 adulteconomyRound trip

9 flight options · 5 airlines

Nonstop flights

Mon, Dec 21 – Sun, Dec 27

Frontier Airlines
3:27 pmATL
2h 11m
Nonstop
5:38 pmBUF
Frontier Airlines
1:15 pmBUF
2h 21m
Nonstop
3:36 pmATL

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Sun, Dec 27

Delta Air Lines
9:54 pmATL
2h 1m
Nonstop
11:55 pmBUF
Delta Air Lines
12:21 pmBUF
2h 9m
Nonstop
2:30 pmATL

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Sun, Dec 27

Delta Air Lines
9:06 amATL
2h
Nonstop
11:06 amBUF
Delta Air Lines
12:21 pmBUF
2h 9m
Nonstop
2:30 pmATL

Round-trip total · 1 adult · Taxes included

One-stop flights

Mon, Dec 21 – Sun, Dec 27

Southwest Airlines
7:15 amATL
4h 55m
BNA · 1h 55m
12:10 pmBUF
Southwest Airlines
5:35 amBUF
4h 30m
BWI · 1h
10:05 amATL

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Sun, Dec 27

American Airlines
1:31 pmATL
4h 59m
PHL · 1h 19m
6:30 pmBUF
American Airlines
12:12 pmBUF
5h 7m
DCA · 1h 22m
5:19 pmATL

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Sun, Dec 27

United Airlines
2:39 pmATL
4h 26m
IAD · 1h 2m
7:05 pmBUF
United Airlines
10:00 amBUF
4h 37m
IAD · 1h 7m
2:37 pmATL

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Sun, Dec 27

Frontier Airlines
10:45 amATL
2h 14m
Nonstop
12:59 pmBUF
Southwest Airlines
5:35 amBUF
4h 30m
BWI · 1h
10:05 amATL

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Sun, Dec 27

Southwest Airlines
8:05 amATL
4h
BWI · 1h 5m
12:05 pmBUF
Southwest Airlines
5:35 amBUF
4h 30m
BWI · 1h
10:05 amATL

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Sun, Dec 27

Delta Air Lines
2:08 pmATL
5h 5m
DTW · 1h 51m
7:13 pmBUF
Delta Air Lines
12:21 pmBUF
2h 9m
Nonstop
2:30 pmATL

Round-trip total · 1 adult · Taxes included

Make this trip yours

ATL ⇄ BUF

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 → 2026-12-27Frontier AirlinesF91408 / F91407$208.002026-10-29T00:44:58Z
2026-12-21 → 2026-12-27Delta Air LinesDL2334 / DL1384$455.002026-10-29T00:44:58Z
2026-12-21 → 2026-12-27Southwest AirlinesWN2534 + WN2170 / WN1355 + WN987$377.002026-10-29T00:44:58Z
2026-12-21 → 2026-12-27American AirlinesAA5456 + AA5866 / AA4694 + AA4604$390.002026-10-29T00:44:58Z
2026-12-21 → 2026-12-27United AirlinesUA1831 + UA4823 / UA6157 + UA471$416.002026-10-29T00:44:58Z
2026-12-21 → 2026-12-27Delta Air LinesDL1384 / DL1384$455.002026-10-29T00:44:58Z
2026-12-21 → 2026-12-27Frontier Airlines / Southwest AirlinesF91408 / WN1355 + WN987$292.502026-10-29T00:44:58Z
2026-12-21 → 2026-12-27Southwest AirlinesWN199 + WN1655 / WN1355 + WN987$377.002026-10-29T00:44:58Z
2026-12-21 → 2026-12-27Delta Air LinesDL1031 + DL3843 / DL1384$429.002026-10-29T00:44:58Z

2026-12-21 → 2026-12-27 · $208.00

  • Frontier Airlines F91408: ATL 2026-12-21 15:27:00 → BUF 2026-12-21 17:38:00; nonstop; 131 minutes. Local airport times.
  • Frontier Airlines F91407: BUF 2026-12-27 13:15:00 → ATL 2026-12-27 15:36:00; nonstop; 141 minutes. Local airport times.

2026-12-21 → 2026-12-27 · $455.00

  • Delta Air Lines DL2334: ATL 2026-12-21 21:54:00 → BUF 2026-12-21 23:55:00; nonstop; 121 minutes. Local airport times.
  • Delta Air Lines DL1384: BUF 2026-12-27 12:21:00 → ATL 2026-12-27 14:30:00; nonstop; 129 minutes. Local airport times.

2026-12-21 → 2026-12-27 · $377.00

  • Southwest Airlines WN2534 / WN2170: ATL 2026-12-21 07:15:00 → BUF 2026-12-21 12:10:00; 1 stop(s) via BNA; 295 minutes. Local airport times.
    • WN2534: ATL 2026-12-21 07:15:00 → BNA 2026-12-21 07:25:00; layover at BNA: 115 minutes.
    • WN2170: BNA 2026-12-21 09:20:00 → BUF 2026-12-21 12:10:00.
  • Southwest Airlines WN1355 / WN987: BUF 2026-12-27 05:35:00 → ATL 2026-12-27 10:05:00; 1 stop(s) via BWI; 270 minutes. Local airport times.
    • WN1355: BUF 2026-12-27 05:35:00 → BWI 2026-12-27 07:00:00; layover at BWI: 60 minutes.
    • WN987: BWI 2026-12-27 08:00:00 → ATL 2026-12-27 10:05:00.

2026-12-21 → 2026-12-27 · $390.00

  • American Airlines AA5456 / AA5866: ATL 2026-12-21 13:31:00 → BUF 2026-12-21 18:30:00; 1 stop(s) via PHL; 299 minutes. Local airport times.
    • AA5456: ATL 2026-12-21 13:31:00 → PHL 2026-12-21 15:40:00; layover at PHL: 79 minutes.
    • AA5866: PHL 2026-12-21 16:59:00 → BUF 2026-12-21 18:30:00.
  • American Airlines AA4694 / AA4604: BUF 2026-12-27 12:12:00 → ATL 2026-12-27 17:19:00; 1 stop(s) via DCA; 307 minutes. Local airport times.
    • AA4694: BUF 2026-12-27 12:12:00 → DCA 2026-12-27 13:50:00; layover at DCA: 82 minutes.
    • AA4604: DCA 2026-12-27 15:12:00 → ATL 2026-12-27 17:19:00.

2026-12-21 → 2026-12-27 · $416.00

  • United Airlines UA1831 / UA4823: ATL 2026-12-21 14:39:00 → BUF 2026-12-21 19:05:00; 1 stop(s) via IAD; 266 minutes. Local airport times.
    • UA1831: ATL 2026-12-21 14:39:00 → IAD 2026-12-21 16:28:00; layover at IAD: 62 minutes.
    • UA4823: IAD 2026-12-21 17:30:00 → BUF 2026-12-21 19:05:00.
  • United Airlines UA6157 / UA471: BUF 2026-12-27 10:00:00 → ATL 2026-12-27 14:37:00; 1 stop(s) via IAD; 277 minutes. Local airport times.
    • UA6157: BUF 2026-12-27 10:00:00 → IAD 2026-12-27 11:28:00; layover at IAD: 67 minutes.
    • UA471: IAD 2026-12-27 12:35:00 → ATL 2026-12-27 14:37:00.

2026-12-21 → 2026-12-27 · $455.00

  • Delta Air Lines DL1384: ATL 2026-12-21 09:06:00 → BUF 2026-12-21 11:06:00; nonstop; 120 minutes. Local airport times.
  • Delta Air Lines DL1384: BUF 2026-12-27 12:21:00 → ATL 2026-12-27 14:30:00; nonstop; 129 minutes. Local airport times.

2026-12-21 → 2026-12-27 · $292.50

  • Frontier Airlines F91408: ATL 2026-12-21 10:45:00 → BUF 2026-12-21 12:59:00; nonstop; 134 minutes. Local airport times.
  • Southwest Airlines WN1355 / WN987: BUF 2026-12-27 05:35:00 → ATL 2026-12-27 10:05:00; 1 stop(s) via BWI; 270 minutes. Local airport times.
    • WN1355: BUF 2026-12-27 05:35:00 → BWI 2026-12-27 07:00:00; layover at BWI: 60 minutes.
    • WN987: BWI 2026-12-27 08:00:00 → ATL 2026-12-27 10:05:00.

2026-12-21 → 2026-12-27 · $377.00

  • Southwest Airlines WN199 / WN1655: ATL 2026-12-21 08:05:00 → BUF 2026-12-21 12:05:00; 1 stop(s) via BWI; 240 minutes. Local airport times.
    • WN199: ATL 2026-12-21 08:05:00 → BWI 2026-12-21 09:45:00; layover at BWI: 65 minutes.
    • WN1655: BWI 2026-12-21 10:50:00 → BUF 2026-12-21 12:05:00.
  • Southwest Airlines WN1355 / WN987: BUF 2026-12-27 05:35:00 → ATL 2026-12-27 10:05:00; 1 stop(s) via BWI; 270 minutes. Local airport times.
    • WN1355: BUF 2026-12-27 05:35:00 → BWI 2026-12-27 07:00:00; layover at BWI: 60 minutes.
    • WN987: BWI 2026-12-27 08:00:00 → ATL 2026-12-27 10:05:00.

2026-12-21 → 2026-12-27 · $429.00

  • Delta Air Lines DL1031 / DL3843: ATL 2026-12-21 14:08:00 → BUF 2026-12-21 19:13:00; 1 stop(s) via DTW; 305 minutes. Local airport times.
    • DL1031: ATL 2026-12-21 14:08:00 → DTW 2026-12-21 16:05:00; layover at DTW: 111 minutes.
    • DL3843: DTW 2026-12-21 17:56:00 → BUF 2026-12-21 19:13:00.
  • Delta Air Lines DL1384: BUF 2026-12-27 12:21:00 → ATL 2026-12-27 14:30:00; nonstop; 129 minutes. Local airport times.

More dates for this route