Cheap flights from Copenhagen to San Juan Islands from CA $536

View CA $536 flight on Sat, Aug. 30, 2025Opens in a new window

Popular airlines from Copenhagen to San Juan Islands

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Cheap flights from Copenhagen (CPH) to San Juan Islands (SEA)

Prices were available within the past 7 days and start at CA $536 for one-way flights and CA $806 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Mon, Aug. 18 - Wed, Sep. 3
CPH
Copenhagen
SEA
Seattle
CA $806 Roundtrip, found 6 days ago
CA $806
Roundtrip
found 6 days ago
Select Icelandair flight, departing Mon, Aug. 18 from Copenhagen to Seattle, returning Wed, Sep. 3, priced at CA $806 found 6 days ago
Icelandair
Sun, Sep. 7 - Sun, Sep. 21
CPH
Copenhagen
SEA
Seattle
CA $808 Roundtrip, found 7 hours ago
CA $808
Roundtrip
found 7 hours ago
Select Icelandair flight, departing Sun, Sep. 7 from Copenhagen to Seattle, returning Sun, Sep. 21, priced at CA $808 found 7 hours ago
Lufthansa
Wed, Aug. 20 - Fri, Sep. 5
CPH
Copenhagen
SEA
Seattle
CA $818 Roundtrip, found 3 days ago
CA $818
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Wed, Aug. 20 from Copenhagen to Seattle, returning Fri, Sep. 5, priced at CA $818 found 3 days ago
Air Canada
Sun, Sep. 7 - Sun, Sep. 21
CPH
Copenhagen
SEA
Seattle
CA $819 Roundtrip, found 7 hours ago
CA $819
Roundtrip
found 7 hours ago
Select Air Canada flight, departing Sun, Sep. 7 from Copenhagen to Seattle, returning Sun, Sep. 21, priced at CA $819 found 7 hours ago
Delta
Sun, Sep. 7 - Sun, Sep. 21
CPH
Copenhagen
SEA
Seattle
CA $872 Roundtrip, found 7 hours ago
CA $872
Roundtrip
found 7 hours ago
Select Delta flight, departing Sun, Sep. 7 from Copenhagen to Seattle, returning Sun, Sep. 21, priced at CA $872 found 7 hours ago
Scandinavian Airlines
Mon, Aug. 18 - Wed, Sep. 3
CPH
Copenhagen
SEA
Seattle
CA $879 Roundtrip, found 6 days ago
CA $879
Roundtrip
found 6 days ago
Select Scandinavian Airlines flight, departing Mon, Aug. 18 from Copenhagen to Seattle, returning Wed, Sep. 3, priced at CA $879 found 6 days ago
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