Cheap flights from Shanghai to San Juan Island from CA $588

View CA $588 flight on Sat, Oct. 4, 2025Opens in a new window

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Cheap flights from Shanghai (SHA) to San Juan Island (SEA)

Prices were available within the past 7 days and start at CA $588 for one-way flights and CA $991 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Fri, Sep. 12 - Sat, Oct. 25
PVG
Shanghai
SEA
Seattle
CA $991 Roundtrip, found 6 days ago
CA $991
Roundtrip
found 6 days ago
Select Korean Air flight, departing Fri, Sep. 12 from Shanghai to Seattle, returning Sat, Oct. 25, priced at CA $991 found 6 days ago
Asiana Airlines
Fri, Sep. 12 - Sat, Oct. 25
PVG
Shanghai
SEA
Seattle
CA $996 Roundtrip, found 6 days ago
CA $996
Roundtrip
found 6 days ago
Select Asiana Airlines flight, departing Fri, Sep. 12 from Shanghai to Seattle, returning Sat, Oct. 25, priced at CA $996 found 6 days ago
Delta
Fri, Sep. 12 - Sat, Oct. 25
PVG
Shanghai
SEA
Seattle
CA $1,165 Roundtrip, found 6 days ago
CA $1,165
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Sep. 12 from Shanghai to Seattle, returning Sat, Oct. 25, priced at CA $1,165 found 6 days ago
Korean Air
Sat, Aug. 9 - Mon, Aug. 25
SHA
Shanghai
SEA
Seattle
CA $1,512 Roundtrip, found 4 days ago
CA $1,512
Roundtrip
found 4 days ago
Select Korean Air flight, departing Sat, Aug. 9 from Shanghai to Seattle, returning Mon, Aug. 25, priced at CA $1,512 found 4 days ago
All Nippon Airways
Thu, Sep. 4 - Thu, Oct. 2
PVG
Shanghai
SEA
Seattle
CA $1,521 Roundtrip, found 5 days ago
CA $1,521
Roundtrip
found 5 days ago
Select All Nippon Airways flight, departing Thu, Sep. 4 from Shanghai to Seattle, returning Thu, Oct. 2, priced at CA $1,521 found 5 days ago
Air Canada
Fri, Dec. 12 - Wed, Dec. 31
PVG
Shanghai
SEA
Seattle
CA $1,539 Roundtrip, found 2 days ago
CA $1,539
Roundtrip
found 2 days ago
Select Air Canada flight, departing Fri, Dec. 12 from Shanghai to Seattle, returning Wed, Dec. 31, priced at CA $1,539 found 2 days ago
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