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Route overview: San Juan to Buffalo (BUF) flight deals

San Juan → Buffalo

May 1, 2027 · return May 8, 2027

SJU → BUF1 adulteconomyRound trip

6 flight options · 4 airlines

One-stop flights

Sat, May 1 – Sat, May 8

Frontier Airlines
11:00 amSJU
9h 2m
MCO · 2h 59m
8:02 pmBUF
American Airlines
12:50 pmBUF
7h 23m
CLT · 1h 41m
8:13 pmSJU

Round-trip total · 1 adult · Taxes included

Sat, May 1 – Sat, May 8

JetBlue Airways
7:55 amSJU
8h 59m
JFK · 3h 27m
4:54 pmBUF
JetBlue Airways
10:50 amBUF
7h 37m
BOS · 2h 8m
6:27 pmSJU

Round-trip total · 1 adult · Taxes included

Sat, May 1 – Sat, May 8

Southwest Airlines
5:35 amSJU
8h 25m
MCO · 2h 25m
2:00 pmBUF
American Airlines
12:50 pmBUF
7h 23m
CLT · 1h 41m
8:13 pmSJU

Round-trip total · 1 adult · Taxes included

Sat, May 1 – Sat, May 8

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

Round-trip total · 1 adult · Taxes included

Sat, May 1 – Sat, May 8

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

Round-trip total · 1 adult · Taxes included

Sat, May 1 – Sat, May 8

American Airlines
2:44 pmSJU
9h
PHL · 3h 23m
11:44 pmBUF
American Airlines
12:50 pmBUF
7h 23m
CLT · 1h 41m
8:13 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.

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Explore this route

All dates for this routeApr 30, 2027 → May 7, 2027May 2, 2027 → May 9, 2027
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Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Route overview: San Juan to Buffalo (BUF) flight deals

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2027-05-01 → 2027-05-08Frontier Airlines / American AirlinesF92867 + F91692 / AA1203 + AA2098$382.502026-10-29T01:23:02Z
2027-05-01 → 2027-05-08JetBlue AirwaysB61604 + B6802 / B6716 + B6161$420.002026-10-29T01:23:02Z
2027-05-01 → 2027-05-08Southwest Airlines / American AirlinesWN4666 + WN2448 / AA1203 + AA2098$450.002026-10-29T01:23:02Z
2027-05-01 → 2027-05-08American AirlinesAA3324 + AA3962 / AA1203 + AA2098$455.002026-10-29T01:23:02Z
2027-05-01 → 2027-05-08JetBlue AirwaysB6634 / B6716 + B6161$427.502026-10-29T01:23:02Z
2027-05-01 → 2027-05-08American AirlinesAA2433 + AA5911 / AA1203 + AA2098$455.002026-10-29T01:23:02Z

2027-05-01 → 2027-05-08 · $382.50

  • Frontier Airlines F92867 / F91692: SJU 2027-05-01 11:00:00 → BUF 2027-05-01 20:02:00; 1 stop(s) via MCO; 542 minutes. Local airport times.
    • F92867: SJU 2027-05-01 11:00:00 → MCO 2027-05-01 14:14:00; layover at MCO: 179 minutes.
    • F91692: MCO 2027-05-01 17:13:00 → BUF 2027-05-01 20:02:00.
  • American Airlines AA1203 / AA2098: BUF 2027-05-08 12:50:00 → SJU 2027-05-08 20:13:00; 1 stop(s) via CLT; 443 minutes. Local airport times.
    • AA1203: BUF 2027-05-08 12:50:00 → CLT 2027-05-08 14:54:00; layover at CLT: 101 minutes.
    • AA2098: CLT 2027-05-08 16:35:00 → SJU 2027-05-08 20:13:00.

2027-05-01 → 2027-05-08 · $420.00

  • JetBlue Airways B61604 / B6802: SJU 2027-05-01 07:55:00 → BUF 2027-05-01 16:54:00; 1 stop(s) via JFK; 539 minutes. Local airport times.
    • B61604: SJU 2027-05-01 07:55:00 → JFK 2027-05-01 11:58:00; layover at JFK: 207 minutes.
    • B6802: JFK 2027-05-01 15:25:00 → BUF 2027-05-01 16:54:00.
  • JetBlue Airways B6716 / B6161: BUF 2027-05-08 10:50:00 → SJU 2027-05-08 18:27:00; 1 stop(s) via BOS; 457 minutes. Local airport times.
    • B6716: BUF 2027-05-08 10:50:00 → BOS 2027-05-08 12:13:00; layover at BOS: 128 minutes.
    • B6161: BOS 2027-05-08 14:21:00 → SJU 2027-05-08 18:27:00.

2027-05-01 → 2027-05-08 · $450.00

  • Southwest Airlines WN4666 / WN2448: SJU 2027-05-01 05:35:00 → BUF 2027-05-01 14:00:00; 1 stop(s) via MCO; 505 minutes. Local airport times.
    • WN4666: SJU 2027-05-01 05:35:00 → MCO 2027-05-01 08:45:00; layover at MCO: 145 minutes.
    • WN2448: MCO 2027-05-01 11:10:00 → BUF 2027-05-01 14:00:00.
  • American Airlines AA1203 / AA2098: BUF 2027-05-08 12:50:00 → SJU 2027-05-08 20:13:00; 1 stop(s) via CLT; 443 minutes. Local airport times.
    • AA1203: BUF 2027-05-08 12:50:00 → CLT 2027-05-08 14:54:00; layover at CLT: 101 minutes.
    • AA2098: CLT 2027-05-08 16:35:00 → SJU 2027-05-08 20:13:00.

2027-05-01 → 2027-05-08 · $455.00

  • American Airlines AA3324 / AA3962: SJU 2027-05-01 07:05:00 → BUF 2027-05-01 15:57:00; 1 stop(s) via CLT; 532 minutes. Local airport times.
    • AA3324: SJU 2027-05-01 07:05:00 → CLT 2027-05-01 11:05:00; layover at CLT: 180 minutes.
    • AA3962: CLT 2027-05-01 14:05:00 → BUF 2027-05-01 15:57:00.
  • American Airlines AA1203 / AA2098: BUF 2027-05-08 12:50:00 → SJU 2027-05-08 20:13:00; 1 stop(s) via CLT; 443 minutes. Local airport times.
    • AA1203: BUF 2027-05-08 12:50:00 → CLT 2027-05-08 14:54:00; layover at CLT: 101 minutes.
    • AA2098: CLT 2027-05-08 16:35:00 → SJU 2027-05-08 20:13:00.

2027-05-01 → 2027-05-08 · $427.50

  • JetBlue Airways B6634: SJU 2027-05-01 18:05:00 → BUF 2027-05-01 22:47:00; nonstop; 282 minutes. Local airport times.
  • JetBlue Airways B6716 / B6161: BUF 2027-05-08 10:50:00 → SJU 2027-05-08 18:27:00; 1 stop(s) via BOS; 457 minutes. Local airport times.
    • B6716: BUF 2027-05-08 10:50:00 → BOS 2027-05-08 12:13:00; layover at BOS: 128 minutes.
    • B6161: BOS 2027-05-08 14:21:00 → SJU 2027-05-08 18:27:00.

2027-05-01 → 2027-05-08 · $455.00

  • American Airlines AA2433 / AA5911: SJU 2027-05-01 14:44:00 → BUF 2027-05-01 23:44:00; 1 stop(s) via PHL; 540 minutes. Local airport times.
    • AA2433: SJU 2027-05-01 14:44:00 → PHL 2027-05-01 18:55:00; layover at PHL: 203 minutes.
    • AA5911: PHL 2027-05-01 22:18:00 → BUF 2027-05-01 23:44:00.
  • American Airlines AA1203 / AA2098: BUF 2027-05-08 12:50:00 → SJU 2027-05-08 20:13:00; 1 stop(s) via CLT; 443 minutes. Local airport times.
    • AA1203: BUF 2027-05-08 12:50:00 → CLT 2027-05-08 14:54:00; layover at CLT: 101 minutes.
    • AA2098: CLT 2027-05-08 16:35:00 → SJU 2027-05-08 20:13:00.

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