Flights to Silicon Valley from Boston - ￥15,670

View ￥15,670 flight on Sun, Aug 31, 2025Opens in a new window

Popular airlines from Boston to Silicon Valley

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

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Cheap Flights from Boston to Silicon Valley (BOS-SJC)

Prices were available within the past 7 days and start at ￥15,670 for one-way flights and ￥34,330 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Sep 6 - Sat, Sep 13
BOS
Boston
SFO
San Francisco
￥34,330 Roundtrip, found 22 hours ago
￥34,330
Roundtrip
found 22 hours ago
Select Delta flight, departing Sat, Sep 6 from Boston to San Francisco, returning Sat, Sep 13, priced at ￥34,330 found 22 hours ago
Hawaiian Airlines
Tue, Sep 16 - Tue, Oct 7
BOS
Boston
SFO
San Francisco
￥34,480 Roundtrip, found 5 days ago
￥34,480
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Tue, Sep 16 from Boston to San Francisco, returning Tue, Oct 7, priced at ￥34,480 found 5 days ago
Delta
Wed, Sep 3 - Tue, Sep 9
BOS
Boston
SFO
San Francisco
￥34,580 Roundtrip, found 5 days ago
￥34,580
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Sep 3 from Boston to San Francisco, returning Tue, Sep 9, priced at ￥34,580 found 5 days ago
American Airlines
Sat, Sep 6 - Sat, Sep 13
BOS
Boston
SFO
San Francisco
￥35,750 Roundtrip, found 22 hours ago
￥35,750
Roundtrip
found 22 hours ago
Select American Airlines flight, departing Sat, Sep 6 from Boston to San Francisco, returning Sat, Sep 13, priced at ￥35,750 found 22 hours ago
United
Sat, Sep 6 - Sat, Sep 13
BOS
Boston
SFO
San Francisco
￥48,730 Roundtrip, found 22 hours ago
￥48,730
Roundtrip
found 22 hours ago
Select United flight, departing Sat, Sep 6 from Boston to San Francisco, returning Sat, Sep 13, priced at ￥48,730 found 22 hours ago
JetBlue Airways
Sun, Nov 2 - Sat, Nov 15
BOS
Boston
SFO
San Francisco
￥49,420 Roundtrip, found 4 days ago
￥49,420
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Sun, Nov 2 from Boston to San Francisco, returning Sat, Nov 15, priced at ￥49,420 found 4 days ago

Find the cheapest month to fly from Boston (BOS) to San Jose (SJC)

September is typically the cheapest month to fly

From ￥21,384 - ￥53,483 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.