BUF to SFO from $289 in economy – flightdeals.net

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American Airlines

AAAmerican Airlines

Round Trip•Economy

Buffalo Niagara International Airport

Buffalo, United States

San Francisco International Airport

San Francisco, United States

$437 USD

-34%$289 USD

Verified 13 days ago

July 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

29 30 1 2 3 4 5$604 6$755 7$450 8$450 9$515 10$564 11$450 12$488 13$488 14$449 15$449 16$487 17$487 18$409 19$549 20$566 21$328 22$414 23$325 24$424 25$424 26$531 27$427 28$374 29$374 30$464 31$424 1$457 2$531

Limited Availability

14% of dates checked are available within 10% of the lowest price

Tuesday, July 21st, 2026

5 round-trip options

Returning

Mon, Jul 27, 2026•6 Day Trip

$360 USD

Returning

Tue, Jul 28, 2026•7 Day Trip

$360 USD

Returning

Fri, Jul 31, 2026•10 Day Trip

$410 USD

Returning

Sun, Aug 2, 2026•12 Day Trip

$410 USD

Returning

Mon, Aug 3, 2026•13 Day Trip

$328 USD