Travel with Axel,
get the best price.

San Juan → Buffalo

Dec 6, 2026 · return Dec 13, 2026

SJU → BUF1 adulteconomyRound trip

7 flight options · 5 airlines

Nonstop flights

Sun, Dec 6 – Sun, Dec 13

JetBlue Airways
6:05 pmSJU
4h 42m
Nonstop
9:47 pmBUF
JetBlue Airways
7:00 amBUF
4h 48m
Nonstop
12:48 pmSJU

Round-trip total · 1 adult · Taxes included

One-stop flights

Sun, Dec 6 – Sun, Dec 13

Frontier Airlines
11:00 amSJU
9h 2m
MCO · 2h 59m
7:02 pmBUF
JetBlue Airways
7:00 amBUF
4h 48m
Nonstop
12:48 pmSJU

Round-trip total · 1 adult · Taxes included

Sun, Dec 6 – Sun, Dec 13

Southwest Airlines
5:35 amSJU
8h 25m
MCO · 2h 25m
1:00 pmBUF
JetBlue Airways
7:00 amBUF
4h 48m
Nonstop
12:48 pmSJU

Round-trip total · 1 adult · Taxes included

Sun, Dec 6 – Sun, Dec 13

United Airlines
2:05 amSJU
9h 3m
EWR · 3h 16m
10:08 amBUF
JetBlue Airways
7:00 amBUF
4h 48m
Nonstop
12:48 pmSJU

Round-trip total · 1 adult · Taxes included

Sun, Dec 6 – Sun, Dec 13

American Airlines
7:05 amSJU
8h 52m
CLT · 3h
2:57 pmBUF
American Airlines
12:50 pmBUF
7h 23m
CLT · 1h 41m
9:13 pmSJU

Round-trip total · 1 adult · Taxes included

Sun, Dec 6 – Sun, Dec 13

JetBlue Airways
7:55 amSJU
8h 59m
JFK · 3h 27m
3:54 pmBUF
JetBlue Airways
7:00 amBUF
4h 48m
Nonstop
12:48 pmSJU

Round-trip total · 1 adult · Taxes included

Sun, Dec 6 – Sun, Dec 13

American Airlines
2:44 pmSJU
9h
PHL · 3h 23m
10:44 pmBUF
American Airlines
12:50 pmBUF
7h 23m
CLT · 1h 41m
9:13 pmSJU

Round-trip total · 1 adult · Taxes included

Make this trip yours

SJU ⇄ 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, JetBlue Airways 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)
2026-12-06 → 2026-12-13JetBlue AirwaysB6634 / B6635$385.002026-10-29T01:23:02Z
2026-12-06 → 2026-12-13Frontier Airlines / JetBlue AirwaysF92867 + F91692 / B6635$325.002026-10-29T01:23:02Z
2026-12-06 → 2026-12-13Southwest Airlines / JetBlue AirwaysWN4666 + WN2448 / B6635$390.002026-10-29T01:23:02Z
2026-12-06 → 2026-12-13United Airlines / JetBlue AirwaysUA2219 + UA3529 / B6635$402.502026-10-29T01:23:02Z
2026-12-06 → 2026-12-13American AirlinesAA3324 + AA3962 / AA1203 + AA2098$410.002026-10-29T01:23:02Z
2026-12-06 → 2026-12-13JetBlue AirwaysB61604 + B6802 / B6635$377.502026-10-29T01:23:02Z
2026-12-06 → 2026-12-13American AirlinesAA2433 + AA5911 / AA1203 + AA2098$410.002026-10-29T01:23:02Z

2026-12-06 → 2026-12-13 · $385.00

  • JetBlue Airways B6634: SJU 2026-12-06 18:05:00 → BUF 2026-12-06 21:47:00; nonstop; 282 minutes. Local airport times.
  • JetBlue Airways B6635: BUF 2026-12-13 07:00:00 → SJU 2026-12-13 12:48:00; nonstop; 288 minutes. Local airport times.

2026-12-06 → 2026-12-13 · $325.00

  • Frontier Airlines F92867 / F91692: SJU 2026-12-06 11:00:00 → BUF 2026-12-06 19:02:00; 1 stop(s) via MCO; 542 minutes. Local airport times.
    • F92867: SJU 2026-12-06 11:00:00 → MCO 2026-12-06 13:14:00; layover at MCO: 179 minutes.
    • F91692: MCO 2026-12-06 16:13:00 → BUF 2026-12-06 19:02:00.
  • JetBlue Airways B6635: BUF 2026-12-13 07:00:00 → SJU 2026-12-13 12:48:00; nonstop; 288 minutes. Local airport times.

2026-12-06 → 2026-12-13 · $390.00

  • Southwest Airlines WN4666 / WN2448: SJU 2026-12-06 05:35:00 → BUF 2026-12-06 13:00:00; 1 stop(s) via MCO; 505 minutes. Local airport times.
    • WN4666: SJU 2026-12-06 05:35:00 → MCO 2026-12-06 07:45:00; layover at MCO: 145 minutes.
    • WN2448: MCO 2026-12-06 10:10:00 → BUF 2026-12-06 13:00:00.
  • JetBlue Airways B6635: BUF 2026-12-13 07:00:00 → SJU 2026-12-13 12:48:00; nonstop; 288 minutes. Local airport times.

2026-12-06 → 2026-12-13 · $402.50

  • United Airlines UA2219 / UA3529: SJU 2026-12-06 02:05:00 → BUF 2026-12-06 10:08:00; 1 stop(s) via EWR; 543 minutes. Local airport times.
    • UA2219: SJU 2026-12-06 02:05:00 → EWR 2026-12-06 05:24:00; layover at EWR: 196 minutes.
    • UA3529: EWR 2026-12-06 08:40:00 → BUF 2026-12-06 10:08:00.
  • JetBlue Airways B6635: BUF 2026-12-13 07:00:00 → SJU 2026-12-13 12:48:00; nonstop; 288 minutes. Local airport times.

2026-12-06 → 2026-12-13 · $410.00

  • American Airlines AA3324 / AA3962: SJU 2026-12-06 07:05:00 → BUF 2026-12-06 14:57:00; 1 stop(s) via CLT; 532 minutes. Local airport times.
    • AA3324: SJU 2026-12-06 07:05:00 → CLT 2026-12-06 10:05:00; layover at CLT: 180 minutes.
    • AA3962: CLT 2026-12-06 13:05:00 → BUF 2026-12-06 14:57:00.
  • American Airlines AA1203 / AA2098: BUF 2026-12-13 12:50:00 → SJU 2026-12-13 21:13:00; 1 stop(s) via CLT; 443 minutes. Local airport times.
    • AA1203: BUF 2026-12-13 12:50:00 → CLT 2026-12-13 14:54:00; layover at CLT: 101 minutes.
    • AA2098: CLT 2026-12-13 16:35:00 → SJU 2026-12-13 21:13:00.

2026-12-06 → 2026-12-13 · $377.50

  • JetBlue Airways B61604 / B6802: SJU 2026-12-06 07:55:00 → BUF 2026-12-06 15:54:00; 1 stop(s) via JFK; 539 minutes. Local airport times.
    • B61604: SJU 2026-12-06 07:55:00 → JFK 2026-12-06 10:58:00; layover at JFK: 207 minutes.
    • B6802: JFK 2026-12-06 14:25:00 → BUF 2026-12-06 15:54:00.
  • JetBlue Airways B6635: BUF 2026-12-13 07:00:00 → SJU 2026-12-13 12:48:00; nonstop; 288 minutes. Local airport times.

2026-12-06 → 2026-12-13 · $410.00

  • American Airlines AA2433 / AA5911: SJU 2026-12-06 14:44:00 → BUF 2026-12-06 22:44:00; 1 stop(s) via PHL; 540 minutes. Local airport times.
    • AA2433: SJU 2026-12-06 14:44:00 → PHL 2026-12-06 17:55:00; layover at PHL: 203 minutes.
    • AA5911: PHL 2026-12-06 21:18:00 → BUF 2026-12-06 22:44:00.
  • American Airlines AA1203 / AA2098: BUF 2026-12-13 12:50:00 → SJU 2026-12-13 21:13:00; 1 stop(s) via CLT; 443 minutes. Local airport times.
    • AA1203: BUF 2026-12-13 12:50:00 → CLT 2026-12-13 14:54:00; layover at CLT: 101 minutes.
    • AA2098: CLT 2026-12-13 16:35:00 → SJU 2026-12-13 21:13:00.

More dates for this route