Earn point on your loyalty program!arrow arc left

Cheap flights from Buffalo (BUF) to San Francisco (SFO)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Buffalo (BUF) to San Francisco (SFO)

How to find the cheapest flight from Buffalo (BUF) to San Francisco (SFO)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Buffalo (BUF) to San Francisco (SFO)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Buffalo (BUF) to San Francisco (SFO)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Buffalo to San Francisco in September , October 2026

29 Sep - 01 Nov $ 468.00
BUF
Buffalo
JetBlue Airways
1 STOPS
SFO
San Francisco
SFO
San Francisco
JetBlue Airways
1 STOPS
BUF
Buffalo
Pick dates
29 Sep - 07 Oct $ 522.00
BUF
Buffalo
Frontier Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
Frontier Airlines
1 STOPS
BUF
Buffalo
Pick dates
29 Sep - 11 Oct $ 915.00
BUF
Buffalo
JetBlue Airways
1 STOPS
SFO
San Francisco
SFO
San Francisco
JetBlue Airways
1 STOPS
BUF
Buffalo
Pick dates

Last minute flights from Buffalo to San Francisco

29 Sep - 01 Oct $ 761.00
BUF
Buffalo
Alaska Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
Alaska Airlines
2 STOPS
BUF
Buffalo
Pick dates
29 Sep - 01 Oct $ 809.00
BUF
Buffalo
Alaska Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
Alaska Airlines
2 STOPS
BUF
Buffalo
Pick dates
29 Sep - 01 Oct $ 1,211.00
BUF
Buffalo
JetBlue Airways
1 STOPS
SFO
San Francisco
SFO
San Francisco
JetBlue Airways
1 STOPS
BUF
Buffalo
Pick dates

One-way flights to San Francisco from Buffalo

2:23 PM - 6:09 PM
JetBlue Airways
1 Stops
10h 17m
BUF - SFO
$ 298
Kiwi
Pick dates
7:00 AM - 7:00 AM
United Airlines
0 Stops
9h 33m
BUF - SFO
$ 346
Kiwi
Pick dates
8:45 AM - 11:15 AM
United Airlines
1 Stops
7h 20m
BUF - SFO
$ 349
Kiwi
Pick dates

How to find the cheapest flight from Buffalo (BUF) to San Francisco (SFO)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Buffalo (BUF) to San Francisco (SFO)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Buffalo (BUF) to San Francisco (SFO)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.