Travel with Axel,
get the best price.

Atlanta → Buffalo

Dec 27, 2026 · return Jan 1, 2027

ATL → BUF1 adulteconomyRound trip

10 flight options · 5 airlines

Nonstop flights

Sun, Dec 27 – Fri, Jan 1

Frontier Airlines
11:07 amATL
2h 8m
Nonstop
1:15 pmBUF
Frontier Airlines
1:15 pmBUF
2h 21m
Nonstop
3:36 pmATL

Round-trip total · 1 adult · Taxes included

Sun, Dec 27 – Fri, Jan 1

Delta Air Lines
9:14 amATL
2h 1m
Nonstop
11:15 amBUF
Delta Air Lines
12:11 pmBUF
2h 12m
Nonstop
2:23 pmATL

Round-trip total · 1 adult · Taxes included

Sun, Dec 27 – Fri, Jan 1

Frontier Airlines
3:27 pmATL
2h 11m
Nonstop
5:38 pmBUF
Delta Air Lines
12:11 pmBUF
2h 12m
Nonstop
2:23 pmATL

Round-trip total · 1 adult · Taxes included

Sun, Dec 27 – Fri, Jan 1

Delta Air Lines
3:31 pmATL
2h
Nonstop
5:31 pmBUF
Delta Air Lines
12:11 pmBUF
2h 12m
Nonstop
2:23 pmATL

Round-trip total · 1 adult · Taxes included

One-stop flights

Sun, Dec 27 – Fri, Jan 1

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

Sun, Dec 27 – Fri, Jan 1

American Airlines
1:31 pmATL
4h 59m
PHL · 1h 19m
6:30 pmBUF
American Airlines
6:58 pmBUF
5h 1m
PHL · 1h 2m
11:59 pmATL

Round-trip total · 1 adult · Taxes included

Sun, Dec 27 – Fri, Jan 1

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

Sun, Dec 27 – Fri, Jan 1

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

Sun, Dec 27 – Fri, Jan 1

United Airlines
1:00 pmATL
5h 10m
EWR · 1h 24m
6:10 pmBUF
United Airlines
10:00 amBUF
4h 37m
IAD · 1h 7m
2:37 pmATL

Round-trip total · 1 adult · Taxes included

Sun, Dec 27 – Fri, Jan 1

Delta Air Lines
2:08 pmATL
5h 5m
DTW · 1h 51m
7:13 pmBUF
Delta Air Lines
12:11 pmBUF
2h 12m
Nonstop
2:23 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.

No account needed to see prices.

Already have an account? Log in

Why book with Axel
  • A real airline bookingThe booking is in the airline’s own system under your name. After you book, Frontier Airlines emails you its confirmation code and e-ticket, usually within 15 minutes and occasionally up to a couple of hours while the booking is processed.
  • Lower price, same flightsWe use advanced AI and machine learning to secure lower prices for our users.
  • Not satisfied? Full refund.If you are unhappy with the experience for any reason, or simply change your mind, cancel within 24 hours of booking (departure 7+ days away) and we refund you in full. We stand by our product. Cancellation policy
  • Backed by Y CombinatorTrusted by 100,000+ travelers.

Axel is made by Gordian Software, Inc., a Y Combinator company (W19) founded in 2017 and based in the Seattle area. The company is led by CEO Stephen Grabowski, formerly of Skyscanner. How Axel works · About

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)
2026-12-27 → 2027-01-01Frontier AirlinesF91408 / F91407$198.402026-10-29T00:44:58Z
2026-12-27 → 2027-01-01Delta Air LinesDL1384 / DL1384$434.002026-10-29T00:44:58Z
2026-12-27 → 2027-01-01Southwest AirlinesWN199 + WN1655 / WN1355 + WN987$359.602026-10-29T00:44:58Z
2026-12-27 → 2027-01-01American AirlinesAA5456 + AA5866 / AA5980 + AA3216$372.002026-10-29T00:44:58Z
2026-12-27 → 2027-01-01United AirlinesUA1831 + UA4823 / UA6157 + UA471$396.802026-10-29T00:44:58Z
2026-12-27 → 2027-01-01Frontier Airlines / Delta Air LinesF91408 / DL1384$310.502026-10-29T00:44:58Z
2026-12-27 → 2027-01-01Delta Air LinesDL2050 / DL1384$434.002026-10-29T00:44:58Z
2026-12-27 → 2027-01-01Southwest AirlinesWN2534 + WN2170 / WN1355 + WN987$359.602026-10-29T00:44:58Z
2026-12-27 → 2027-01-01United AirlinesUA758 + UA3607 / UA6157 + UA471$396.802026-10-29T00:44:58Z
2026-12-27 → 2027-01-01Delta Air LinesDL1031 + DL3843 / DL1384$408.002026-10-29T00:44:58Z

2026-12-27 → 2027-01-01 · $198.40

  • Frontier Airlines F91408: ATL 2026-12-27 11:07:00 → BUF 2026-12-27 13:15:00; nonstop; 128 minutes. Local airport times.
  • Frontier Airlines F91407: BUF 2027-01-01 13:15:00 → ATL 2027-01-01 15:36:00; nonstop; 141 minutes. Local airport times.

2026-12-27 → 2027-01-01 · $434.00

  • Delta Air Lines DL1384: ATL 2026-12-27 09:14:00 → BUF 2026-12-27 11:15:00; nonstop; 121 minutes. Local airport times.
  • Delta Air Lines DL1384: BUF 2027-01-01 12:11:00 → ATL 2027-01-01 14:23:00; nonstop; 132 minutes. Local airport times.

2026-12-27 → 2027-01-01 · $359.60

  • Southwest Airlines WN199 / WN1655: ATL 2026-12-27 08:05:00 → BUF 2026-12-27 12:05:00; 1 stop(s) via BWI; 240 minutes. Local airport times.
    • WN199: ATL 2026-12-27 08:05:00 → BWI 2026-12-27 09:45:00; layover at BWI: 65 minutes.
    • WN1655: BWI 2026-12-27 10:50:00 → BUF 2026-12-27 12:05:00.
  • Southwest Airlines WN1355 / WN987: BUF 2027-01-01 05:35:00 → ATL 2027-01-01 10:05:00; 1 stop(s) via BWI; 270 minutes. Local airport times.
    • WN1355: BUF 2027-01-01 05:35:00 → BWI 2027-01-01 07:00:00; layover at BWI: 60 minutes.
    • WN987: BWI 2027-01-01 08:00:00 → ATL 2027-01-01 10:05:00.

2026-12-27 → 2027-01-01 · $372.00

  • American Airlines AA5456 / AA5866: ATL 2026-12-27 13:31:00 → BUF 2026-12-27 18:30:00; 1 stop(s) via PHL; 299 minutes. Local airport times.
    • AA5456: ATL 2026-12-27 13:31:00 → PHL 2026-12-27 15:40:00; layover at PHL: 79 minutes.
    • AA5866: PHL 2026-12-27 16:59:00 → BUF 2026-12-27 18:30:00.
  • American Airlines AA5980 / AA3216: BUF 2027-01-01 18:58:00 → ATL 2027-01-01 23:59:00; 1 stop(s) via PHL; 301 minutes. Local airport times.
    • AA5980: BUF 2027-01-01 18:58:00 → PHL 2027-01-01 20:33:00; layover at PHL: 62 minutes.
    • AA3216: PHL 2027-01-01 21:35:00 → ATL 2027-01-01 23:59:00.

2026-12-27 → 2027-01-01 · $396.80

  • United Airlines UA1831 / UA4823: ATL 2026-12-27 14:39:00 → BUF 2026-12-27 19:05:00; 1 stop(s) via IAD; 266 minutes. Local airport times.
    • UA1831: ATL 2026-12-27 14:39:00 → IAD 2026-12-27 16:28:00; layover at IAD: 62 minutes.
    • UA4823: IAD 2026-12-27 17:30:00 → BUF 2026-12-27 19:05:00.
  • United Airlines UA6157 / UA471: BUF 2027-01-01 10:00:00 → ATL 2027-01-01 14:37:00; 1 stop(s) via IAD; 277 minutes. Local airport times.
    • UA6157: BUF 2027-01-01 10:00:00 → IAD 2027-01-01 11:28:00; layover at IAD: 67 minutes.
    • UA471: IAD 2027-01-01 12:35:00 → ATL 2027-01-01 14:37:00.

2026-12-27 → 2027-01-01 · $310.50

  • Frontier Airlines F91408: ATL 2026-12-27 15:27:00 → BUF 2026-12-27 17:38:00; nonstop; 131 minutes. Local airport times.
  • Delta Air Lines DL1384: BUF 2027-01-01 12:11:00 → ATL 2027-01-01 14:23:00; nonstop; 132 minutes. Local airport times.

2026-12-27 → 2027-01-01 · $434.00

  • Delta Air Lines DL2050: ATL 2026-12-27 15:31:00 → BUF 2026-12-27 17:31:00; nonstop; 120 minutes. Local airport times.
  • Delta Air Lines DL1384: BUF 2027-01-01 12:11:00 → ATL 2027-01-01 14:23:00; nonstop; 132 minutes. Local airport times.

2026-12-27 → 2027-01-01 · $359.60

  • Southwest Airlines WN2534 / WN2170: ATL 2026-12-27 07:15:00 → BUF 2026-12-27 12:10:00; 1 stop(s) via BNA; 295 minutes. Local airport times.
    • WN2534: ATL 2026-12-27 07:15:00 → BNA 2026-12-27 07:25:00; layover at BNA: 115 minutes.
    • WN2170: BNA 2026-12-27 09:20:00 → BUF 2026-12-27 12:10:00.
  • Southwest Airlines WN1355 / WN987: BUF 2027-01-01 05:35:00 → ATL 2027-01-01 10:05:00; 1 stop(s) via BWI; 270 minutes. Local airport times.
    • WN1355: BUF 2027-01-01 05:35:00 → BWI 2027-01-01 07:00:00; layover at BWI: 60 minutes.
    • WN987: BWI 2027-01-01 08:00:00 → ATL 2027-01-01 10:05:00.

2026-12-27 → 2027-01-01 · $396.80

  • United Airlines UA758 / UA3607: ATL 2026-12-27 13:00:00 → BUF 2026-12-27 18:10:00; 1 stop(s) via EWR; 310 minutes. Local airport times.
    • UA758: ATL 2026-12-27 13:00:00 → EWR 2026-12-27 15:16:00; layover at EWR: 84 minutes.
    • UA3607: EWR 2026-12-27 16:40:00 → BUF 2026-12-27 18:10:00.
  • United Airlines UA6157 / UA471: BUF 2027-01-01 10:00:00 → ATL 2027-01-01 14:37:00; 1 stop(s) via IAD; 277 minutes. Local airport times.
    • UA6157: BUF 2027-01-01 10:00:00 → IAD 2027-01-01 11:28:00; layover at IAD: 67 minutes.
    • UA471: IAD 2027-01-01 12:35:00 → ATL 2027-01-01 14:37:00.

2026-12-27 → 2027-01-01 · $408.00

  • Delta Air Lines DL1031 / DL3843: ATL 2026-12-27 14:08:00 → BUF 2026-12-27 19:13:00; 1 stop(s) via DTW; 305 minutes. Local airport times.
    • DL1031: ATL 2026-12-27 14:08:00 → DTW 2026-12-27 16:05:00; layover at DTW: 111 minutes.
    • DL3843: DTW 2026-12-27 17:56:00 → BUF 2026-12-27 19:13:00.
  • Delta Air Lines DL1384: BUF 2027-01-01 12:11:00 → ATL 2027-01-01 14:23:00; nonstop; 132 minutes. Local airport times.

More dates for this route