Travel with Axel,
get the best price.

Philadelphia → Buffalo

Dec 19, 2026 · return Dec 29, 2026

PHL → BUF1 adulteconomyRound trip

7 flight options · 4 airlines

Nonstop flights

Sat, Dec 19 – Tue, Dec 29

American Airlines
4:59 pmPHL
1h 31m
Nonstop
6:30 pmBUF
American Airlines
4:25 pmBUF
1h 26m
Nonstop
5:51 pmPHL

Round-trip total · 1 adult · Taxes included

Sat, Dec 19 – Tue, Dec 29

American Airlines
9:31 pmPHL
1h 26m
Nonstop
10:57 pmBUF
American Airlines
4:25 pmBUF
1h 26m
Nonstop
5:51 pmPHL

Round-trip total · 1 adult · Taxes included

One-stop flights

Sat, Dec 19 – Tue, Dec 29

JetBlue Airways
7:00 amPHL
4h 7m
BOS · 1h 10m
11:07 amBUF
JetBlue Airways
2:09 pmBUF
6h 28m
BOS · 3h 2m
8:37 pmPHL

Round-trip total · 1 adult · Taxes included

Sat, Dec 19 – Tue, Dec 29

Southwest Airlines
1:25 pmPHL
7h 30m
MDW · 3h 35m
8:55 pmBUF
American Airlines
4:25 pmBUF
1h 26m
Nonstop
5:51 pmPHL

Round-trip total · 1 adult · Taxes included

Sat, Dec 19 – Tue, Dec 29

United Airlines
3:05 pmPHL
4h
IAD · 1h 12m
7:05 pmBUF
United Airlines
10:00 amBUF
4h 14m
IAD · 1h 31m
2:14 pmPHL

Round-trip total · 1 adult · Taxes included

Sat, Dec 19 – Tue, Dec 29

Southwest Airlines
6:30 amPHL
6h 30m
MCO · 1h
1:00 pmBUF
American Airlines
4:25 pmBUF
1h 26m
Nonstop
5:51 pmPHL

Round-trip total · 1 adult · Taxes included

Sat, Dec 19 – Tue, Dec 29

American Airlines
7:39 pmPHL
4h 15m
DCA · 1h 30m
11:54 pmBUF
American Airlines
4:25 pmBUF
1h 26m
Nonstop
5:51 pmPHL

Round-trip total · 1 adult · Taxes included

Make this trip yours

PHL ⇄ 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, American 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)
2026-12-19 → 2026-12-29American AirlinesAA5866 / AA5866$428.752026-10-29T01:55:38Z
2026-12-19 → 2026-12-29JetBlue AirwaysB6160 + B61215 / B6916 + B6159$367.502026-10-29T01:55:38Z
2026-12-19 → 2026-12-29Southwest Airlines / American AirlinesWN2205 + WN2042 / AA5866$403.752026-10-29T01:55:38Z
2026-12-19 → 2026-12-29United AirlinesUA4575 + UA4823 / UA6157 + UA4292$416.502026-10-29T01:55:38Z
2026-12-19 → 2026-12-29American AirlinesAA5298 / AA5866$428.752026-10-29T01:55:38Z
2026-12-19 → 2026-12-29Southwest Airlines / American AirlinesWN4571 + WN2448 / AA5866$403.752026-10-29T01:55:38Z
2026-12-19 → 2026-12-29American AirlinesAA5436 + AA3660 / AA5866$416.252026-10-29T01:55:38Z

2026-12-19 → 2026-12-29 · $428.75

  • American Airlines AA5866: PHL 2026-12-19 16:59:00 → BUF 2026-12-19 18:30:00; nonstop; 91 minutes. Local airport times.
  • American Airlines AA5866: BUF 2026-12-29 16:25:00 → PHL 2026-12-29 17:51:00; nonstop; 86 minutes. Local airport times.

2026-12-19 → 2026-12-29 · $367.50

  • JetBlue Airways B6160 / B61215: PHL 2026-12-19 07:00:00 → BUF 2026-12-19 11:07:00; 1 stop(s) via BOS; 247 minutes. Local airport times.
    • B6160: PHL 2026-12-19 07:00:00 → BOS 2026-12-19 08:20:00; layover at BOS: 70 minutes.
    • B61215: BOS 2026-12-19 09:30:00 → BUF 2026-12-19 11:07:00.
  • JetBlue Airways B6916 / B6159: BUF 2026-12-29 14:09:00 → PHL 2026-12-29 20:37:00; 1 stop(s) via BOS; 388 minutes. Local airport times.
    • B6916: BUF 2026-12-29 14:09:00 → BOS 2026-12-29 15:58:00; layover at BOS: 182 minutes.
    • B6159: BOS 2026-12-29 19:00:00 → PHL 2026-12-29 20:37:00.

2026-12-19 → 2026-12-29 · $403.75

  • Southwest Airlines WN2205 / WN2042: PHL 2026-12-19 13:25:00 → BUF 2026-12-19 20:55:00; 1 stop(s) via MDW; 450 minutes. Local airport times.
    • WN2205: PHL 2026-12-19 13:25:00 → MDW 2026-12-19 14:40:00; layover at MDW: 215 minutes.
    • WN2042: MDW 2026-12-19 18:15:00 → BUF 2026-12-19 20:55:00.
  • American Airlines AA5866: BUF 2026-12-29 16:25:00 → PHL 2026-12-29 17:51:00; nonstop; 86 minutes. Local airport times.

2026-12-19 → 2026-12-29 · $416.50

  • United Airlines UA4575 / UA4823: PHL 2026-12-19 15:05:00 → BUF 2026-12-19 19:05:00; 1 stop(s) via IAD; 240 minutes. Local airport times.
    • UA4575: PHL 2026-12-19 15:05:00 → IAD 2026-12-19 16:18:00; layover at IAD: 72 minutes.
    • UA4823: IAD 2026-12-19 17:30:00 → BUF 2026-12-19 19:05:00.
  • United Airlines UA6157 / UA4292: BUF 2026-12-29 10:00:00 → PHL 2026-12-29 14:14:00; 1 stop(s) via IAD; 254 minutes. Local airport times.
    • UA6157: BUF 2026-12-29 10:00:00 → IAD 2026-12-29 11:28:00; layover at IAD: 91 minutes.
    • UA4292: IAD 2026-12-29 12:59:00 → PHL 2026-12-29 14:14:00.

2026-12-19 → 2026-12-29 · $428.75

  • American Airlines AA5298: PHL 2026-12-19 21:31:00 → BUF 2026-12-19 22:57:00; nonstop; 86 minutes. Local airport times.
  • American Airlines AA5866: BUF 2026-12-29 16:25:00 → PHL 2026-12-29 17:51:00; nonstop; 86 minutes. Local airport times.

2026-12-19 → 2026-12-29 · $403.75

  • Southwest Airlines WN4571 / WN2448: PHL 2026-12-19 06:30:00 → BUF 2026-12-19 13:00:00; 1 stop(s) via MCO; 390 minutes. Local airport times.
    • WN4571: PHL 2026-12-19 06:30:00 → MCO 2026-12-19 09:10:00; layover at MCO: 60 minutes.
    • WN2448: MCO 2026-12-19 10:10:00 → BUF 2026-12-19 13:00:00.
  • American Airlines AA5866: BUF 2026-12-29 16:25:00 → PHL 2026-12-29 17:51:00; nonstop; 86 minutes. Local airport times.

2026-12-19 → 2026-12-29 · $416.25

  • American Airlines AA5436 / AA3660: PHL 2026-12-19 19:39:00 → BUF 2026-12-19 23:54:00; 1 stop(s) via DCA; 255 minutes. Local airport times.
    • AA5436: PHL 2026-12-19 19:39:00 → DCA 2026-12-19 20:59:00; layover at DCA: 90 minutes.
    • AA3660: DCA 2026-12-19 22:29:00 → BUF 2026-12-19 23:54:00.
  • American Airlines AA5866: BUF 2026-12-29 16:25:00 → PHL 2026-12-29 17:51:00; nonstop; 86 minutes. Local airport times.

More dates for this route