Cheap flights from Dallas to San Juan Islands from CA $124

View CA $124 flight on Sun, Aug. 31, 2025Opens in a new window

Popular airlines from Dallas to San Juan Islands

  • Air Canada

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  • American Airlines

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  • United

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  • Delta

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Cheap flights from Dallas (DFW) to San Juan Islands (SEA)

Prices were available within the past 7 days and start at CA $124 for one-way flights and CA $269 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sun, Aug. 31 - Sat, Sep. 6
DFW
Dallas
SEA
Seattle
CA $269 Roundtrip, found 2 days ago
CA $269
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sun, Aug. 31 from Dallas to Seattle, returning Sat, Sep. 6, priced at CA $269 found 2 days ago
Hawaiian Airlines
Sun, Aug. 31 - Wed, Sep. 10
DFW
Dallas
SEA
Seattle
CA $271 Roundtrip, found 2 days ago
CA $271
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Sun, Aug. 31 from Dallas to Seattle, returning Wed, Sep. 10, priced at CA $271 found 2 days ago
American Airlines
Sun, Aug. 31 - Sat, Sep. 6
DFW
Dallas
SEA
Seattle
CA $272 Roundtrip, found 2 days ago
CA $272
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sun, Aug. 31 from Dallas to Seattle, returning Sat, Sep. 6, priced at CA $272 found 2 days ago
American Airlines
Sun, Aug. 31 - Sat, Sep. 6
DFW
Dallas
SEA
Seattle
CA $273 Roundtrip, found 2 days ago
CA $273
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sun, Aug. 31 from Dallas to Seattle, returning Sat, Sep. 6, priced at CA $273 found 2 days ago
Delta
Sat, Sep. 13 - Sat, Sep. 20
DFW
Dallas
SEA
Seattle
CA $297 Roundtrip, found 14 hours ago
CA $297
Roundtrip
found 14 hours ago
Select Delta flight, departing Sat, Sep. 13 from Dallas to Seattle, returning Sat, Sep. 20, priced at CA $297 found 14 hours ago
United
Tue, Sep. 16 - Tue, Sep. 30
DFW
Dallas
SEA
Seattle
CA $447 Roundtrip, found 23 hours ago
CA $447
Roundtrip
found 23 hours ago
Select United flight, departing Tue, Sep. 16 from Dallas to Seattle, returning Tue, Sep. 30, priced at CA $447 found 23 hours ago
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