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Cheap flights from Boise (BOI) to San Francisco (SFO)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Boise (BOI) to San Francisco (SFO)

How to find the cheapest flight from Boise (BOI) to San Francisco (SFO)
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How to find the cheapest flight from Boise (BOI) to San Francisco (SFO)
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How to find the cheapest flight from Boise (BOI) to San Francisco (SFO)
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Cheap flights from Boise to San Francisco in September , October 2026

17 Sep - 09 Oct $ 276.00
BOI
Boise
Frontier Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
Frontier Airlines
1 STOPS
BOI
Boise
Pick dates
28 Sep - 31 Oct $ 287.00
BOI
Boise
Alaska Airlines
DIRECT
SFO
San Francisco
SFO
San Francisco
Alaska Airlines
DIRECT
BOI
Boise
Pick dates
11 Sep - 02 Oct $ 513.00
BOI
Boise
Alaska Airlines
DIRECT
SFO
San Francisco
SFO
San Francisco
Alaska Airlines
DIRECT
BOI
Boise
Pick dates

Last minute flights from Boise to San Francisco

17 Sep - 01 Oct $ 265.00
BOI
Boise
Frontier Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
Frontier Airlines
1 STOPS
BOI
Boise
Pick dates
26 Sep - 30 Sep $ 337.00
BOI
Boise
United Airlines
DIRECT
SFO
San Francisco
SFO
San Francisco
United Airlines
DIRECT
BOI
Boise
Pick dates
10 Sep - 30 Sep $ 468.00
BOI
Boise
Alaska Airlines
DIRECT
SFO
San Francisco
SFO
San Francisco
Alaska Airlines
DIRECT
BOI
Boise
Pick dates

One-way flights to San Francisco from Boise

2:50 PM - 6:30 AM
Frontier Airlines
1 Stops
18h 24m
BOI - SFO
$ 164
Kiwi
Pick dates
6:50 PM - 6:50 PM
United Airlines
0 Stops
1h 53m
BOI - SFO
$ 169
Kiwi
Pick dates
7:05 PM - 7:05 PM
United Airlines
0 Stops
1h 53m
BOI - SFO
$ 305
Kiwi
Pick dates

How to find the cheapest flight from Boise (BOI) to San Francisco (SFO)

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