Flights to Foss Creek Pathway from Boston - ￥17,420

View ￥17,420 flight on Tue, Aug 26, 2025Opens in a new window

Popular airlines from Boston to Foss Creek Pathway

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Boston to Foss Creek Pathway (BOS-SFO)

Prices were available within the past 7 days and start at ￥17,420 for one-way flights and ￥34,710 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
￥34,710 Roundtrip, found 2 days ago
￥34,710
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Sep 6 from Boston to San Francisco, returning Sat, Sep 13, priced at ￥34,710 found 2 days ago
Delta
Sat, Sep 6 - Sat, Sep 13
BOS
Boston
SFO
San Francisco
￥36,250 Roundtrip, found 2 days ago
￥36,250
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Sep 6 from Boston to San Francisco, returning Sat, Sep 13, priced at ￥36,250 found 2 days ago
Delta
Tue, Aug 26 - Thu, Sep 4
BOS
Boston
SFO
San Francisco
￥36,450 Roundtrip, found 5 days ago
￥36,450
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Aug 26 from Boston to San Francisco, returning Thu, Sep 4, priced at ￥36,450 found 5 days ago
American Airlines
Thu, Jul 24 - Wed, Jul 30
BOS
Boston
SFO
San Francisco
￥36,520 Roundtrip, found 10 hours ago
￥36,520
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Thu, Jul 24 from Boston to San Francisco, returning Wed, Jul 30, priced at ￥36,520 found 10 hours ago
American Airlines
Sat, Sep 6 - Sat, Sep 13
BOS
Boston
SFO
San Francisco
￥37,020 Roundtrip, found 2 days ago
￥37,020
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Sep 6 from Boston to San Francisco, returning Sat, Sep 13, priced at ￥37,020 found 2 days ago
United
Thu, Jul 24 - Wed, Jul 30
BOS
Boston
SFO
San Francisco
￥42,500 Roundtrip, found 10 hours ago
￥42,500
Roundtrip
found 10 hours ago
Select United flight, departing Thu, Jul 24 from Boston to San Francisco, returning Wed, Jul 30, priced at ￥42,500 found 10 hours ago

Find the cheapest month to fly from Boston (BOS) to San Francisco (SFO)

October is typically the cheapest month to fly

From ￥23,157 - ￥40,866 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.