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

San Juan → Buffalo

Dec 10, 2026 · return Dec 20, 2026

SJU → BUF1 adulteconomyRound trip

7 flight options · 5 airlines

Nonstop flights

Thu, Dec 10 – Sun, Dec 20

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

Thu, Dec 10 – Sun, Dec 20

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

Thu, Dec 10 – Sun, Dec 20

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

Thu, Dec 10 – Sun, Dec 20

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

Thu, Dec 10 – Sun, Dec 20

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

Thu, Dec 10 – Sun, Dec 20

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

Thu, Dec 10 – Sun, Dec 20

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

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 routeDec 9, 2026 → Dec 19, 2026Dec 11, 2026 → Dec 21, 2026
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.

Live price for these dates: opening any fare on this page checks it live and shows the current bookable total for 1 adult. Check live prices for San Juan (SJU) to Buffalo (BUF), Dec 10, 2026 · return Dec 20, 2026

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

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-10 → 2026-12-20JetBlue AirwaysB6634 / B6635$462.002026-10-29T01:23:02Z
2026-12-10 → 2026-12-20Frontier Airlines / JetBlue AirwaysF92867 + F91692 / B6635$402.002026-10-29T01:23:02Z
2026-12-10 → 2026-12-20Southwest Airlines / JetBlue AirwaysWN4666 + WN2448 / B6635$467.002026-10-29T01:23:02Z
2026-12-10 → 2026-12-20United Airlines / JetBlue AirwaysUA2219 + UA3529 / B6635$479.502026-10-29T01:23:02Z
2026-12-10 → 2026-12-20American AirlinesAA2433 + AA5911 / AA1203 + AA2098$492.002026-10-29T01:23:02Z
2026-12-10 → 2026-12-20JetBlue AirwaysB61604 + B6802 / B6635$454.502026-10-29T01:23:02Z
2026-12-10 → 2026-12-20American AirlinesAA3324 + AA3962 / AA1203 + AA2098$492.002026-10-29T01:23:02Z

2026-12-10 → 2026-12-20 · $462.00

  • JetBlue Airways B6634: SJU 2026-12-10 18:05:00 → BUF 2026-12-10 21:47:00; nonstop; 282 minutes. Local airport times.
  • JetBlue Airways B6635: BUF 2026-12-20 07:00:00 → SJU 2026-12-20 12:48:00; nonstop; 288 minutes. Local airport times.

2026-12-10 → 2026-12-20 · $402.00

  • Frontier Airlines F92867 / F91692: SJU 2026-12-10 11:00:00 → BUF 2026-12-10 19:02:00; 1 stop(s) via MCO; 542 minutes. Local airport times.
    • F92867: SJU 2026-12-10 11:00:00 → MCO 2026-12-10 13:14:00; layover at MCO: 179 minutes.
    • F91692: MCO 2026-12-10 16:13:00 → BUF 2026-12-10 19:02:00.
  • JetBlue Airways B6635: BUF 2026-12-20 07:00:00 → SJU 2026-12-20 12:48:00; nonstop; 288 minutes. Local airport times.

2026-12-10 → 2026-12-20 · $467.00

  • Southwest Airlines WN4666 / WN2448: SJU 2026-12-10 05:35:00 → BUF 2026-12-10 13:00:00; 1 stop(s) via MCO; 505 minutes. Local airport times.
    • WN4666: SJU 2026-12-10 05:35:00 → MCO 2026-12-10 07:45:00; layover at MCO: 145 minutes.
    • WN2448: MCO 2026-12-10 10:10:00 → BUF 2026-12-10 13:00:00.
  • JetBlue Airways B6635: BUF 2026-12-20 07:00:00 → SJU 2026-12-20 12:48:00; nonstop; 288 minutes. Local airport times.

2026-12-10 → 2026-12-20 · $479.50

  • United Airlines UA2219 / UA3529: SJU 2026-12-10 02:05:00 → BUF 2026-12-10 10:08:00; 1 stop(s) via EWR; 543 minutes. Local airport times.
    • UA2219: SJU 2026-12-10 02:05:00 → EWR 2026-12-10 05:24:00; layover at EWR: 196 minutes.
    • UA3529: EWR 2026-12-10 08:40:00 → BUF 2026-12-10 10:08:00.
  • JetBlue Airways B6635: BUF 2026-12-20 07:00:00 → SJU 2026-12-20 12:48:00; nonstop; 288 minutes. Local airport times.

2026-12-10 → 2026-12-20 · $492.00

  • American Airlines AA2433 / AA5911: SJU 2026-12-10 14:44:00 → BUF 2026-12-10 22:44:00; 1 stop(s) via PHL; 540 minutes. Local airport times.
    • AA2433: SJU 2026-12-10 14:44:00 → PHL 2026-12-10 17:55:00; layover at PHL: 203 minutes.
    • AA5911: PHL 2026-12-10 21:18:00 → BUF 2026-12-10 22:44:00.
  • American Airlines AA1203 / AA2098: BUF 2026-12-20 12:50:00 → SJU 2026-12-20 21:13:00; 1 stop(s) via CLT; 443 minutes. Local airport times.
    • AA1203: BUF 2026-12-20 12:50:00 → CLT 2026-12-20 14:54:00; layover at CLT: 101 minutes.
    • AA2098: CLT 2026-12-20 16:35:00 → SJU 2026-12-20 21:13:00.

2026-12-10 → 2026-12-20 · $454.50

  • JetBlue Airways B61604 / B6802: SJU 2026-12-10 07:55:00 → BUF 2026-12-10 15:54:00; 1 stop(s) via JFK; 539 minutes. Local airport times.
    • B61604: SJU 2026-12-10 07:55:00 → JFK 2026-12-10 10:58:00; layover at JFK: 207 minutes.
    • B6802: JFK 2026-12-10 14:25:00 → BUF 2026-12-10 15:54:00.
  • JetBlue Airways B6635: BUF 2026-12-20 07:00:00 → SJU 2026-12-20 12:48:00; nonstop; 288 minutes. Local airport times.

2026-12-10 → 2026-12-20 · $492.00

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

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For AI assistants

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