Cheap flights from Dallas to San Juan Islands from CA $122

View CA $122 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 $122 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 15 hours ago
CA $269
Roundtrip
found 15 hours ago
Select Alaska Airlines flight, departing Sun, Aug. 31 from Dallas to Seattle, returning Sat, Sep. 6, priced at CA $269 found 15 hours ago
Hawaiian Airlines
Sun, Aug. 31 - Wed, Sep. 10
DFW
Dallas
SEA
Seattle
CA $271 Roundtrip, found 1 day ago
CA $271
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Sun, Aug. 31 from Dallas to Seattle, returning Wed, Sep. 10, priced at CA $271 found 1 day ago
American Airlines
Sun, Aug. 31 - Sat, Sep. 6
DFW
Dallas
SEA
Seattle
CA $272 Roundtrip, found 1 day ago
CA $272
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Aug. 31 from Dallas to Seattle, returning Sat, Sep. 6, priced at CA $272 found 1 day ago
American Airlines
Sun, Aug. 31 - Sat, Sep. 6
DFW
Dallas
SEA
Seattle
CA $273 Roundtrip, found 1 day ago
CA $273
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Aug. 31 from Dallas to Seattle, returning Sat, Sep. 6, priced at CA $273 found 1 day ago
Delta
Wed, Sep. 24 - Wed, Oct. 1
DFW
Dallas
SEA
Seattle
CA $298 Roundtrip, found 20 hours ago
CA $298
Roundtrip
found 20 hours ago
Select Delta flight, departing Wed, Sep. 24 from Dallas to Seattle, returning Wed, Oct. 1, priced at CA $298 found 20 hours ago
United
Wed, Aug. 27 - Wed, Sep. 3
DFW
Dallas
SEA
Seattle
CA $448 Roundtrip, found 1 day ago
CA $448
Roundtrip
found 1 day ago
Select United flight, departing Wed, Aug. 27 from Dallas to Seattle, returning Wed, Sep. 3, priced at CA $448 found 1 day ago
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