Flights from Boston to San Jose, CR from $ 280*

Promotion Code

Featured daily fares for flights from Boston (BOS) to San Jose, CR (SJO)

More United deals on Boston (BOS) to San Jose, CR (SJO) flights

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More United deals on Boston (BOS) to San Jose, CR (SJO) flights
From
To
Fare Type
Dates
Price
Boston (BOS)San Jose, CR (SJO)Roundtrip
|
Economy
05/27/26 - 06/03/26

from

$ 280

Viewed: 20 minutes ago

Boston (BOS)San Jose, CR (SJO)Roundtrip
|
Economy
05/28/26 - 06/04/26

from

$ 280

Viewed: 20 minutes ago

Boston (BOS)San Jose, CR (SJO)Roundtrip
|
Economy
04/25/26 - 04/29/26

from

$ 280

Viewed: 20 minutes ago

Boston (BOS)San Jose, CR (SJO)Roundtrip
|
Economy
05/28/26 - 06/03/26

from

$ 280

Viewed: 12 hours ago

Boston (BOS)San Jose, CR (SJO)Roundtrip
|
Economy
03/10/26 - 03/17/26

from

$ 293

Viewed: 20 minutes ago

Boston (BOS)San Jose, CR (SJO)Roundtrip
|
Economy
03/03/26 - 03/17/26

from

$ 293

Viewed: 20 minutes ago

Boston (BOS)San Jose, CR (SJO)Roundtrip
|
Economy
03/03/26 - 03/10/26

from

$ 300

Viewed: 20 minutes ago

Boston (BOS)San Jose, CR (SJO)Roundtrip
|
Economy
03/02/26 - 03/06/26

from

$ 301

Viewed: 20 minutes ago

*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.