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Cheap flights from Boston (BOS) to San Jose (SJC)

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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 Boston (BOS) to San Jose (SJC)

How to find the cheapest flight from Boston (BOS) to San Jose (SJC)
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How to find the cheapest flight from Boston (BOS) to San Jose (SJC)
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How to find the cheapest flight from Boston (BOS) to San Jose (SJC)
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Cheap flights from Boston to San Jose in July , August 2026

28 Jul - 03 Aug $ 417.00
BOS
Boston
Alaska Airlines
1 STOPS
SJC
San Jose
SJC
San Jose
Alaska Airlines
1 STOPS
BOS
Boston
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28 Jul - 10 Aug $ 417.00
BOS
Boston
Alaska Airlines
1 STOPS
SJC
San Jose
SJC
San Jose
Alaska Airlines
1 STOPS
BOS
Boston
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30 Jul - 01 Aug $ 1,170.00
BOS
Boston
Alaska Airlines
1 STOPS
SJC
San Jose
SJC
San Jose
Alaska Airlines
1 STOPS
BOS
Boston
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Last minute flights from Boston to San Jose

28 Jul - 31 Jul $ 614.00
BOS
Boston
Alaska Airlines
1 STOPS
SJC
San Jose
SJC
San Jose
Alaska Airlines
1 STOPS
BOS
Boston
Pick dates
28 Jul - 31 Jul $ 619.00
BOS
Boston
Alaska Airlines
1 STOPS
SJC
San Jose
SJC
San Jose
Alaska Airlines
1 STOPS
BOS
Boston
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30 Jul - 31 Jul $ 889.00
BOS
Boston
United Airlines
1 STOPS
SJC
San Jose
SJC
San Jose
United Airlines
1 STOPS
BOS
Boston
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One-way flights to San Jose from Boston

6:03 AM - 11:45 AM
Alaska Airlines
1 Stops
10h 32m
BOS - SJC
$ 261
Kiwi
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7:44 PM - 7:07 AM
Alaska Airlines
1 Stops
16h 39m
BOS - SJC
$ 265
Kiwi
Pick dates
12:22 PM - 3:55 PM
United Airlines
1 Stops
8h 12m
BOS - SJC
$ 385
Kiwi
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How to find the cheapest flight from Boston (BOS) to San Jose (SJC)

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