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Buffalo → San Juan

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BUF → SJU1 adulteconomy

21 flight options · 3 airlines

Round-trip flights

Fri, Nov 20 – Mon, Nov 23

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

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

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

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Delta Air Lines
3:20 pmBUF
7h 38m
JFK · 2h 2m
11:58 pmSJU
American Airlines
7:05 amSJU
8h 52m
CLT · 3h
2:57 pmBUF

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

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

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

JetBlue Airways
7:35 amBUF
7h 34m
FLL · 1h 48m
4:09 pmSJU
JetBlue Airways
6:05 pmSJU
4h 42m
Nonstop
9:47 pmBUF

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

JetBlue Airways
10:50 amBUF
7h 37m
BOS · 2h 8m
7:27 pmSJU
JetBlue Airways
6:05 pmSJU
4h 42m
Nonstop
9:47 pmBUF

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

JetBlue Airways
10:25 amBUF
6h 59m
JFK · 1h 36m
6:24 pmSJU
JetBlue Airways
6:05 pmSJU
4h 42m
Nonstop
9:47 pmBUF

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

JetBlue Airways
10:25 amBUF
6h 59m
JFK · 1h 36m
6:24 pmSJU
JetBlue Airways
6:05 pmSJU
4h 42m
Nonstop
9:47 pmBUF

Round-trip total · 1 adult · Taxes included

Show 6 more flights

Fri, Nov 20 – Mon, Nov 23

JetBlue Airways
10:50 amBUF
7h 37m
BOS · 2h 8m
7:27 pmSJU
JetBlue Airways
6:05 pmSJU
4h 42m
Nonstop
9:47 pmBUF

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

JetBlue Airways
7:35 amBUF
7h 34m
FLL · 1h 48m
4:09 pmSJU
JetBlue Airways
6:05 pmSJU
4h 42m
Nonstop
9:47 pmBUF

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

American Airlines
3:41 pmBUF
7h 30m
PHL · 1h 48m
12:11 am+1SJU
American Airlines
7:05 amSJU
8h 52m
CLT · 3h
2:57 pmBUF

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

American Airlines
3:41 pmBUF
7h 30m
PHL · 1h 48m
12:11 am+1SJU
American Airlines
7:05 amSJU
8h 52m
CLT · 3h
2:57 pmBUF

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

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

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Delta Air Lines
3:20 pmBUF
7h 38m
JFK · 2h 2m
11:58 pmSJU
JetBlue Airways
6:05 pmSJU
4h 42m
Nonstop
9:47 pmBUF

Round-trip total · 1 adult · Taxes included

One-way flights

Fri, Nov 20 · One way

JetBlue Airways
7:00 amBUF
4h 48m
Nonstop
12:48 pmSJU

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

American Airlines
12:50 pmBUF
7h 23m
CLT · 1h 41m
9:13 pmSJU

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Delta Air Lines
3:20 pmBUF
7h 38m
JFK · 2h 2m
11:58 pmSJU

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

JetBlue Airways
10:25 amBUF
6h 59m
JFK · 1h 36m
6:24 pmSJU

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

JetBlue Airways
10:50 amBUF
7h 37m
BOS · 2h 8m
7:27 pmSJU

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

JetBlue Airways
7:35 amBUF
7h 34m
FLL · 1h 48m
4:09 pmSJU

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

American Airlines
3:41 pmBUF
7h 30m
PHL · 1h 48m
12:11 am+1SJU

One-way total · 1 adult · Taxes included

Make this trip yours

BUF ⇄ SJU

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

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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.
  • 24-hour cancellationCancel within 24 hours of booking for a full refund when your departure is at least 7 days away. Closer to departure, the airline’s fare rules apply. 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

Nov 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)
2026-11-20 · one wayJetBlue AirwaysB6635$235.002026-10-29T00:54:30Z
2026-11-20 → 2026-11-23JetBlue AirwaysB6635 / B6634$495.002026-10-29T00:54:30Z
2026-11-20 · one wayAmerican AirlinesAA1203 + AA2098$230.002026-10-29T00:54:30Z
2026-11-20 · one wayDelta Air LinesDL5296 + DL1859$240.002026-10-29T00:54:30Z
2026-11-27 → 2026-12-04American AirlinesAA1203 + AA2098 / AA3324 + AA3962$483.752026-10-29T00:54:30Z
2026-11-20 → 2026-11-23Delta Air Lines / American AirlinesDL5296 + DL1859 / AA3324 + AA3962$493.752026-10-29T00:54:30Z
2026-11-27 → 2026-12-04JetBlue AirwaysB6635 / B6634$495.002026-10-29T00:54:30Z
2026-11-20 · one wayJetBlue AirwaysB62901 + B6503$215.002026-10-29T00:54:30Z
2026-11-20 · one wayJetBlue AirwaysB6716 + B6161$215.002026-10-29T00:54:30Z
2026-11-20 · one wayJetBlue AirwaysB6865 + B61453$215.002026-10-29T00:54:30Z
2026-11-20 · one wayAmerican AirlinesAA5866 + AA507$230.002026-10-29T00:54:30Z
2026-11-27 → 2026-12-04JetBlue AirwaysB6865 + B61453 / B6634$473.132026-10-29T00:54:30Z
2026-11-27 → 2026-12-04JetBlue AirwaysB6716 + B6161 / B6634$473.132026-10-29T00:54:30Z
2026-11-27 → 2026-12-04JetBlue AirwaysB62901 + B6503 / B6634$473.132026-10-29T00:54:30Z
2026-11-20 → 2026-11-23JetBlue AirwaysB62901 + B6503 / B6634$477.502026-10-29T00:54:30Z
2026-11-20 → 2026-11-23JetBlue AirwaysB6716 + B6161 / B6634$477.502026-10-29T00:54:30Z
2026-11-20 → 2026-11-23JetBlue AirwaysB6865 + B61453 / B6634$477.502026-10-29T00:54:30Z
2026-11-27 → 2026-12-04American AirlinesAA5866 + AA507 / AA3324 + AA3962$483.752026-10-29T00:54:30Z
2026-11-20 → 2026-11-23American AirlinesAA5866 + AA507 / AA3324 + AA3962$483.752026-10-29T00:54:30Z
2026-11-20 → 2026-11-23American AirlinesAA1203 + AA2098 / AA3324 + AA3962$483.752026-10-29T00:54:30Z
2026-11-27 → 2026-12-04Delta Air Lines / JetBlue AirwaysDL5296 + DL1859 / B6634$501.252026-10-29T00:54:30Z

2026-11-20 · one way · $235.00

  • JetBlue Airways B6635: BUF 2026-11-20 07:00:00 → SJU 2026-11-20 12:48:00; nonstop; 288 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $495.00

  • JetBlue Airways B6635: BUF 2026-11-20 07:00:00 → SJU 2026-11-20 12:48:00; nonstop; 288 minutes. Local airport times.
  • JetBlue Airways B6634: SJU 2026-11-23 18:05:00 → BUF 2026-11-23 21:47:00; nonstop; 282 minutes. Local airport times.

2026-11-20 · one way · $230.00

  • American Airlines AA1203 / AA2098: BUF 2026-11-20 12:50:00 → SJU 2026-11-20 21:13:00; 1 stop(s) via CLT; 443 minutes. Local airport times.
    • AA1203: BUF 2026-11-20 12:50:00 → CLT 2026-11-20 14:54:00; layover at CLT: 101 minutes.
    • AA2098: CLT 2026-11-20 16:35:00 → SJU 2026-11-20 21:13:00.

2026-11-20 · one way · $240.00

  • Delta Air Lines DL5296 / DL1859: BUF 2026-11-20 15:20:00 → SJU 2026-11-20 23:58:00; 1 stop(s) via JFK; 458 minutes. Local airport times.
    • DL5296: BUF 2026-11-20 15:20:00 → JFK 2026-11-20 16:53:00; layover at JFK: 122 minutes.
    • DL1859: JFK 2026-11-20 18:55:00 → SJU 2026-11-20 23:58:00.

2026-11-27 → 2026-12-04 · $483.75

  • American Airlines AA1203 / AA2098: BUF 2026-11-27 12:50:00 → SJU 2026-11-27 21:13:00; 1 stop(s) via CLT; 443 minutes. Local airport times.
    • AA1203: BUF 2026-11-27 12:50:00 → CLT 2026-11-27 14:54:00; layover at CLT: 101 minutes.
    • AA2098: CLT 2026-11-27 16:35:00 → SJU 2026-11-27 21:13:00.
  • American Airlines AA3324 / AA3962: SJU 2026-12-04 07:05:00 → BUF 2026-12-04 14:57:00; 1 stop(s) via CLT; 532 minutes. Local airport times.
    • AA3324: SJU 2026-12-04 07:05:00 → CLT 2026-12-04 10:05:00; layover at CLT: 180 minutes.
    • AA3962: CLT 2026-12-04 13:05:00 → BUF 2026-12-04 14:57:00.

2026-11-20 → 2026-11-23 · $493.75

  • Delta Air Lines DL5296 / DL1859: BUF 2026-11-20 15:20:00 → SJU 2026-11-20 23:58:00; 1 stop(s) via JFK; 458 minutes. Local airport times.
    • DL5296: BUF 2026-11-20 15:20:00 → JFK 2026-11-20 16:53:00; layover at JFK: 122 minutes.
    • DL1859: JFK 2026-11-20 18:55:00 → SJU 2026-11-20 23:58:00.
  • American Airlines AA3324 / AA3962: SJU 2026-11-23 07:05:00 → BUF 2026-11-23 14:57:00; 1 stop(s) via CLT; 532 minutes. Local airport times.
    • AA3324: SJU 2026-11-23 07:05:00 → CLT 2026-11-23 10:05:00; layover at CLT: 180 minutes.
    • AA3962: CLT 2026-11-23 13:05:00 → BUF 2026-11-23 14:57:00.

2026-11-27 → 2026-12-04 · $495.00

  • JetBlue Airways B6635: BUF 2026-11-27 07:00:00 → SJU 2026-11-27 12:48:00; nonstop; 288 minutes. Local airport times.
  • JetBlue Airways B6634: SJU 2026-12-04 18:05:00 → BUF 2026-12-04 21:47:00; nonstop; 282 minutes. Local airport times.

2026-11-20 · one way · $215.00

  • JetBlue Airways B62901 / B6503: BUF 2026-11-20 10:25:00 → SJU 2026-11-20 18:24:00; 1 stop(s) via JFK; 419 minutes. Local airport times.
    • B62901: BUF 2026-11-20 10:25:00 → JFK 2026-11-20 11:53:00; layover at JFK: 96 minutes.
    • B6503: JFK 2026-11-20 13:29:00 → SJU 2026-11-20 18:24:00.

2026-11-20 · one way · $215.00

  • JetBlue Airways B6716 / B6161: BUF 2026-11-20 10:50:00 → SJU 2026-11-20 19:27:00; 1 stop(s) via BOS; 457 minutes. Local airport times.
    • B6716: BUF 2026-11-20 10:50:00 → BOS 2026-11-20 12:13:00; layover at BOS: 128 minutes.
    • B6161: BOS 2026-11-20 14:21:00 → SJU 2026-11-20 19:27:00.

2026-11-20 · one way · $215.00

  • JetBlue Airways B6865 / B61453: BUF 2026-11-20 07:35:00 → SJU 2026-11-20 16:09:00; 1 stop(s) via FLL; 454 minutes. Local airport times.
    • B6865: BUF 2026-11-20 07:35:00 → FLL 2026-11-20 10:42:00; layover at FLL: 108 minutes.
    • B61453: FLL 2026-11-20 12:30:00 → SJU 2026-11-20 16:09:00.

2026-11-20 · one way · $230.00

  • American Airlines AA5866 / AA507: BUF 2026-11-20 15:41:00 → SJU 2026-11-21 00:11:00; 1 stop(s) via PHL; 450 minutes. Local airport times.
    • AA5866: BUF 2026-11-20 15:41:00 → PHL 2026-11-20 17:17:00; layover at PHL: 108 minutes.
    • AA507: PHL 2026-11-20 19:05:00 → SJU 2026-11-21 00:11:00.

2026-11-27 → 2026-12-04 · $473.13

  • JetBlue Airways B6865 / B61453: BUF 2026-11-27 07:35:00 → SJU 2026-11-27 16:09:00; 1 stop(s) via FLL; 454 minutes. Local airport times.
    • B6865: BUF 2026-11-27 07:35:00 → FLL 2026-11-27 10:42:00; layover at FLL: 108 minutes.
    • B61453: FLL 2026-11-27 12:30:00 → SJU 2026-11-27 16:09:00.
  • JetBlue Airways B6634: SJU 2026-12-04 18:05:00 → BUF 2026-12-04 21:47:00; nonstop; 282 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $473.13

  • JetBlue Airways B6716 / B6161: BUF 2026-11-27 10:50:00 → SJU 2026-11-27 19:27:00; 1 stop(s) via BOS; 457 minutes. Local airport times.
    • B6716: BUF 2026-11-27 10:50:00 → BOS 2026-11-27 12:13:00; layover at BOS: 128 minutes.
    • B6161: BOS 2026-11-27 14:21:00 → SJU 2026-11-27 19:27:00.
  • JetBlue Airways B6634: SJU 2026-12-04 18:05:00 → BUF 2026-12-04 21:47:00; nonstop; 282 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $473.13

  • JetBlue Airways B62901 / B6503: BUF 2026-11-27 10:25:00 → SJU 2026-11-27 18:24:00; 1 stop(s) via JFK; 419 minutes. Local airport times.
    • B62901: BUF 2026-11-27 10:25:00 → JFK 2026-11-27 11:53:00; layover at JFK: 96 minutes.
    • B6503: JFK 2026-11-27 13:29:00 → SJU 2026-11-27 18:24:00.
  • JetBlue Airways B6634: SJU 2026-12-04 18:05:00 → BUF 2026-12-04 21:47:00; nonstop; 282 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $477.50

  • JetBlue Airways B62901 / B6503: BUF 2026-11-20 10:25:00 → SJU 2026-11-20 18:24:00; 1 stop(s) via JFK; 419 minutes. Local airport times.
    • B62901: BUF 2026-11-20 10:25:00 → JFK 2026-11-20 11:53:00; layover at JFK: 96 minutes.
    • B6503: JFK 2026-11-20 13:29:00 → SJU 2026-11-20 18:24:00.
  • JetBlue Airways B6634: SJU 2026-11-23 18:05:00 → BUF 2026-11-23 21:47:00; nonstop; 282 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $477.50

  • JetBlue Airways B6716 / B6161: BUF 2026-11-20 10:50:00 → SJU 2026-11-20 19:27:00; 1 stop(s) via BOS; 457 minutes. Local airport times.
    • B6716: BUF 2026-11-20 10:50:00 → BOS 2026-11-20 12:13:00; layover at BOS: 128 minutes.
    • B6161: BOS 2026-11-20 14:21:00 → SJU 2026-11-20 19:27:00.
  • JetBlue Airways B6634: SJU 2026-11-23 18:05:00 → BUF 2026-11-23 21:47:00; nonstop; 282 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $477.50

  • JetBlue Airways B6865 / B61453: BUF 2026-11-20 07:35:00 → SJU 2026-11-20 16:09:00; 1 stop(s) via FLL; 454 minutes. Local airport times.
    • B6865: BUF 2026-11-20 07:35:00 → FLL 2026-11-20 10:42:00; layover at FLL: 108 minutes.
    • B61453: FLL 2026-11-20 12:30:00 → SJU 2026-11-20 16:09:00.
  • JetBlue Airways B6634: SJU 2026-11-23 18:05:00 → BUF 2026-11-23 21:47:00; nonstop; 282 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $483.75

  • American Airlines AA5866 / AA507: BUF 2026-11-27 15:41:00 → SJU 2026-11-28 00:11:00; 1 stop(s) via PHL; 450 minutes. Local airport times.
    • AA5866: BUF 2026-11-27 15:41:00 → PHL 2026-11-27 17:17:00; layover at PHL: 108 minutes.
    • AA507: PHL 2026-11-27 19:05:00 → SJU 2026-11-28 00:11:00.
  • American Airlines AA3324 / AA3962: SJU 2026-12-04 07:05:00 → BUF 2026-12-04 14:57:00; 1 stop(s) via CLT; 532 minutes. Local airport times.
    • AA3324: SJU 2026-12-04 07:05:00 → CLT 2026-12-04 10:05:00; layover at CLT: 180 minutes.
    • AA3962: CLT 2026-12-04 13:05:00 → BUF 2026-12-04 14:57:00.

2026-11-20 → 2026-11-23 · $483.75

  • American Airlines AA5866 / AA507: BUF 2026-11-20 15:41:00 → SJU 2026-11-21 00:11:00; 1 stop(s) via PHL; 450 minutes. Local airport times.
    • AA5866: BUF 2026-11-20 15:41:00 → PHL 2026-11-20 17:17:00; layover at PHL: 108 minutes.
    • AA507: PHL 2026-11-20 19:05:00 → SJU 2026-11-21 00:11:00.
  • American Airlines AA3324 / AA3962: SJU 2026-11-23 07:05:00 → BUF 2026-11-23 14:57:00; 1 stop(s) via CLT; 532 minutes. Local airport times.
    • AA3324: SJU 2026-11-23 07:05:00 → CLT 2026-11-23 10:05:00; layover at CLT: 180 minutes.
    • AA3962: CLT 2026-11-23 13:05:00 → BUF 2026-11-23 14:57:00.

2026-11-20 → 2026-11-23 · $483.75

  • American Airlines AA1203 / AA2098: BUF 2026-11-20 12:50:00 → SJU 2026-11-20 21:13:00; 1 stop(s) via CLT; 443 minutes. Local airport times.
    • AA1203: BUF 2026-11-20 12:50:00 → CLT 2026-11-20 14:54:00; layover at CLT: 101 minutes.
    • AA2098: CLT 2026-11-20 16:35:00 → SJU 2026-11-20 21:13:00.
  • American Airlines AA3324 / AA3962: SJU 2026-11-23 07:05:00 → BUF 2026-11-23 14:57:00; 1 stop(s) via CLT; 532 minutes. Local airport times.
    • AA3324: SJU 2026-11-23 07:05:00 → CLT 2026-11-23 10:05:00; layover at CLT: 180 minutes.
    • AA3962: CLT 2026-11-23 13:05:00 → BUF 2026-11-23 14:57:00.

2026-11-27 → 2026-12-04 · $501.25

  • Delta Air Lines DL5296 / DL1859: BUF 2026-11-27 15:20:00 → SJU 2026-11-27 23:58:00; 1 stop(s) via JFK; 458 minutes. Local airport times.
    • DL5296: BUF 2026-11-27 15:20:00 → JFK 2026-11-27 16:53:00; layover at JFK: 122 minutes.
    • DL1859: JFK 2026-11-27 18:55:00 → SJU 2026-11-27 23:58:00.
  • JetBlue Airways B6634: SJU 2026-12-04 18:05:00 → BUF 2026-12-04 21:47:00; nonstop; 282 minutes. Local airport times.

More dates for this route