Cheap flights from Washington to Foss Creek Pathway from CA $117

View CA $117 flight on Tue, Sep. 30, 2025Opens in a new window

Popular airlines from Washington to Foss Creek Pathway

  • American Airlines

    American Airlines

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • JetBlue Airways

    JetBlue Airways

  • Sun Country Airlines

    Sun Country Airlines

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Cheap flights from Washington (WAS) to Foss Creek Pathway (SFO)

Prices were available within the past 7 days and start at CA $117 for one-way flights and CA $235 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Aug. 12 - Tue, Aug. 19
IAD
Washington
SFO
San Francisco
CA $235 Roundtrip, found 2 days ago
CA $235
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Aug. 12 from Washington to San Francisco, returning Tue, Aug. 19, priced at CA $235 found 2 days ago
American Airlines
Thu, Sep. 4 - Tue, Sep. 9
DCA
Washington
SFO
San Francisco
CA $235 Roundtrip, found 2 days ago
CA $235
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Sep. 4 from Washington to San Francisco, returning Tue, Sep. 9, priced at CA $235 found 2 days ago
JetBlue Airways
Sat, Aug. 30 - Sat, Sep. 6
DCA
Washington
SFO
San Francisco
CA $308 Roundtrip, found 2 hours ago
CA $308
Roundtrip
found 2 hours ago
Select JetBlue Airways flight, departing Sat, Aug. 30 from Washington to San Francisco, returning Sat, Sep. 6, priced at CA $308 found 2 hours ago
Alaska Airlines
Tue, Aug. 12 - Tue, Aug. 19
IAD
Washington
SFO
San Francisco
CA $335 Roundtrip, found 2 days ago
CA $335
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Tue, Aug. 12 from Washington to San Francisco, returning Tue, Aug. 19, priced at CA $335 found 2 days ago
Delta
Thu, Sep. 4 - Sun, Sep. 21
BWI
Baltimore
SFO
San Francisco
CA $343 Roundtrip, found 16 hours ago
CA $343
Roundtrip
found 16 hours ago
Select Delta flight, departing Thu, Sep. 4 from Baltimore to San Francisco, returning Sun, Sep. 21, priced at CA $343 found 16 hours ago
Hawaiian Airlines
Sat, Aug. 23 - Tue, Sep. 9
DCA
Washington
SFO
San Francisco
CA $376 Roundtrip, found 3 days ago
CA $376
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Sat, Aug. 23 from Washington to San Francisco, returning Tue, Sep. 9, priced at CA $376 found 3 days ago

Find the cheapest month to fly from Washington (WAS) to San Francisco (SFO)

September is typically the cheapest month to fly

From CA $188 - CA $409 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.