Flights to San Juan Islands from San Francisco - ￥9,950

View ￥9,950 flight on Sat, Sep 27, 2025Opens in a new window

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Cheap Flights from San Francisco to San Juan Islands (SJC-SEA)

Prices were available within the past 7 days and start at ￥9,950 for one-way flights and ￥19,690 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Aug 23 - Tue, Aug 26
SFO
San Francisco
SEA
Seattle
￥19,690 Roundtrip, found 4 days ago
￥19,690
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Aug 23 from San Francisco to Seattle, returning Tue, Aug 26, priced at ￥19,690 found 4 days ago
Delta
Sat, Sep 27 - Sat, Oct 4
SFO
San Francisco
SEA
Seattle
￥19,800 Roundtrip, found 3 days ago
￥19,800
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Sep 27 from San Francisco to Seattle, returning Sat, Oct 4, priced at ￥19,800 found 3 days ago
Hawaiian Airlines
Tue, Aug 12 - Wed, Aug 27
SFO
San Francisco
PAE
Seattle
￥19,820 Roundtrip, found 22 hours ago
￥19,820
Roundtrip
found 22 hours ago
Select Hawaiian Airlines flight, departing Tue, Aug 12 from San Francisco to Seattle, returning Wed, Aug 27, priced at ￥19,820 found 22 hours ago
Hawaiian Airlines
Thu, Sep 4 - Tue, Sep 9
SFO
San Francisco
SEA
Seattle
￥21,090 Roundtrip, found 4 days ago
￥21,090
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Thu, Sep 4 from San Francisco to Seattle, returning Tue, Sep 9, priced at ￥21,090 found 4 days ago
American Airlines
Sat, Sep 27 - Sat, Oct 4
SFO
San Francisco
SEA
Seattle
￥22,810 Roundtrip, found 3 days ago
￥22,810
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Sep 27 from San Francisco to Seattle, returning Sat, Oct 4, priced at ￥22,810 found 3 days ago
United
Sat, Sep 27 - Sat, Oct 4
SFO
San Francisco
SEA
Seattle
￥29,790 Roundtrip, found 3 days ago
￥29,790
Roundtrip
found 3 days ago
Select United flight, departing Sat, Sep 27 from San Francisco to Seattle, returning Sat, Oct 4, priced at ￥29,790 found 3 days ago
*Available to Expedia members.