Flights to San Juan Island from San Francisco - ￥9,960

View ￥9,960 flight on Wed, Sep 3, 2025Opens in a new window

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

Prices were available within the past 7 days and start at ￥9,960 for one-way flights and ￥19,820 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Nov 6 - Sat, Nov 8
SFO
San Francisco
SEA
Seattle
￥19,820 Roundtrip, found 12 hours ago
￥19,820
Roundtrip
found 12 hours ago
Select Delta flight, departing Thu, Nov 6 from San Francisco to Seattle, returning Sat, Nov 8, priced at ￥19,820 found 12 hours ago
Delta
Thu, Sep 4 - Wed, Sep 10
SFO
San Francisco
SEA
Seattle
￥20,070 Roundtrip, found 5 days ago
￥20,070
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Sep 4 from San Francisco to Seattle, returning Wed, Sep 10, priced at ￥20,070 found 5 days ago
Delta
Tue, Sep 9 - Tue, Sep 23
SFO
San Francisco
SEA
Seattle
￥20,240 Roundtrip, found 4 days ago
￥20,240
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Sep 9 from San Francisco to Seattle, returning Tue, Sep 23, priced at ￥20,240 found 4 days ago
American Airlines
Thu, Nov 6 - Sat, Nov 8
SFO
San Francisco
SEA
Seattle
￥22,960 Roundtrip, found 12 hours ago
￥22,960
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Thu, Nov 6 from San Francisco to Seattle, returning Sat, Nov 8, priced at ￥22,960 found 12 hours ago
Hawaiian Airlines
Sun, Aug 31 - Mon, Sep 15
SFO
San Francisco
SEA
Seattle
￥24,290 Roundtrip, found 3 days ago
￥24,290
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Sun, Aug 31 from San Francisco to Seattle, returning Mon, Sep 15, priced at ￥24,290 found 3 days ago
United
Thu, Nov 6 - Sat, Nov 8
SFO
San Francisco
SEA
Seattle
￥29,920 Roundtrip, found 12 hours ago
￥29,920
Roundtrip
found 12 hours ago
Select United flight, departing Thu, Nov 6 from San Francisco to Seattle, returning Sat, Nov 8, priced at ￥29,920 found 12 hours ago
*Available to Expedia members.