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Cheap flights from Boise (BOI) to San Jose (SJC)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
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How to find the cheapest flight from Boise (BOI) to San Jose (SJC)

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

20 Sep - 03 Oct $ 319.00
BOI
Boise
Alaska Airlines
1 STOPS
SJC
San Jose
SJC
San Jose
Alaska Airlines
1 STOPS
BOI
Boise
Pick dates
30 Sep - 21 Oct $ 336.00
BOI
Boise
Alaska Airlines
DIRECT
SJC
San Jose
SJC
San Jose
Alaska Airlines
DIRECT
BOI
Boise
Pick dates
18 Sep - 02 Oct $ 515.00
BOI
Boise
Alaska Airlines
DIRECT
SJC
San Jose
SJC
San Jose
Alaska Airlines
DIRECT
BOI
Boise
Pick dates

Last minute flights from Boise to San Jose

23 Sep - 30 Sep $ 390.00
BOI
Boise
Alaska Airlines
DIRECT
SJC
San Jose
SJC
San Jose
Alaska Airlines
DIRECT
BOI
Boise
Pick dates
20 Sep - 30 Sep $ 411.00
BOI
Boise
Alaska Airlines
1 STOPS
SJC
San Jose
SJC
San Jose
Alaska Airlines
DIRECT
BOI
Boise
Pick dates
18 Sep - 30 Sep $ 514.00
BOI
Boise
Alaska Airlines
DIRECT
SJC
San Jose
SJC
San Jose
Alaska Airlines
DIRECT
BOI
Boise
Pick dates

One-way flights to San Jose from Boise

2:50 PM - 8:20 PM
Frontier Airlines
1 Stops
8h 2m
BOI - SJC
$ 186
Kiwi
Pick dates
7:00 AM - 7:00 AM
Alaska Airlines
0 Stops
1h 52m
BOI - SJC
$ 218
Kiwi
Pick dates
7:00 AM - 7:00 AM
Alaska Airlines
0 Stops
1h 52m
BOI - SJC
$ 297
Kiwi
Pick dates

How to find the cheapest flight from Boise (BOI) to San Jose (SJC)

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