Cheap flights from Boston to Foss Creek Pathway from CA $162

View CA $162 flight on Sat, Nov. 15, 2025Opens in a new window

Popular airlines from Boston to Foss Creek Pathway

  • Alaska Airlines

    Alaska Airlines

  • JetBlue Airways

    JetBlue Airways

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • Hawaiian Airlines

    Hawaiian Airlines

  • Sun Country Airlines

    Sun Country Airlines

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Cheap flights from Boston (BOS) to Foss Creek Pathway (SFO)

Prices were available within the past 7 days and start at CA $162 for one-way flights and CA $294 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Sep. 30 - Tue, Oct. 21
BOS
Boston
SFO
San Francisco
CA $294 Roundtrip, found 5 days ago
CA $294
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Sep. 30 from Boston to San Francisco, returning Tue, Oct. 21, priced at CA $294 found 5 days ago
JetBlue Airways
Sat, Nov. 8 - Wed, Nov. 12
BOS
Boston
SFO
San Francisco
CA $296 Roundtrip, found 3 days ago
CA $296
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Sat, Nov. 8 from Boston to San Francisco, returning Wed, Nov. 12, priced at CA $296 found 3 days ago
Alaska Airlines
Sat, Nov. 8 - Wed, Nov. 12
BOS
Boston
SFO
San Francisco
CA $298 Roundtrip, found 3 days ago
CA $298
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Nov. 8 from Boston to San Francisco, returning Wed, Nov. 12, priced at CA $298 found 3 days ago
American Airlines
Sat, Nov. 8 - Wed, Nov. 12
BOS
Boston
SFO
San Francisco
CA $302 Roundtrip, found 3 days ago
CA $302
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Nov. 8 from Boston to San Francisco, returning Wed, Nov. 12, priced at CA $302 found 3 days ago
Delta
Sat, Nov. 8 - Wed, Nov. 12
BOS
Boston
SFO
San Francisco
CA $311 Roundtrip, found 3 days ago
CA $311
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Nov. 8 from Boston to San Francisco, returning Wed, Nov. 12, priced at CA $311 found 3 days ago
Hawaiian Airlines
Tue, Aug. 26 - Wed, Sep. 3
BOS
Boston
SFO
San Francisco
CA $324 Roundtrip, found 1 day ago
CA $324
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Tue, Aug. 26 from Boston to San Francisco, returning Wed, Sep. 3, priced at CA $324 found 1 day ago

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

October is typically the cheapest month to fly

From CA $216 - CA $381 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.