Cheap flights from Toronto to Puget Sound from CA $174

View CA $174 flight on Sat, Oct. 25, 2025Opens in a new window

Popular airlines from Toronto to Puget Sound

  • Air Canada

    Air Canada

  • WestJet

    WestJet

  • Flair Airlines

    Flair Airlines

  • American Airlines

    American Airlines

  • United

    United

  • Delta

    Delta

  • Porter Airlines

    Porter Airlines

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Cheap flights from Toronto (YTO) to Puget Sound (SEA)

Prices were available within the past 7 days and start at CA $174 for one-way flights and CA $311 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Mon, Oct. 20 - Thu, Oct. 23
YKF
Kitchener
SEA
Seattle
CA $311 Roundtrip, found 1 hour ago
CA $311
Roundtrip
found 1 hour ago
Select WestJet flight, departing Mon, Oct. 20 from Kitchener to Seattle, returning Thu, Oct. 23, priced at CA $311 found 1 hour ago
WestJet
Mon, Aug. 25 - Wed, Sep. 3
YKF
Kitchener
SEA
Seattle
CA $323 Roundtrip, found 20 hours ago
CA $323
Roundtrip
found 20 hours ago
Select WestJet flight, departing Mon, Aug. 25 from Kitchener to Seattle, returning Wed, Sep. 3, priced at CA $323 found 20 hours ago
Air Canada
Wed, Sep. 3 - Fri, Sep. 5
YTZ
Toronto
SEA
Seattle
CA $336 Roundtrip, found 21 hours ago
CA $336
Roundtrip
found 21 hours ago
Select Air Canada flight, departing Wed, Sep. 3 from Toronto to Seattle, returning Fri, Sep. 5, priced at CA $336 found 21 hours ago
United
Sat, Nov. 22 - Fri, Nov. 28
YYZ
Toronto
SEA
Seattle
CA $352 Roundtrip, found 4 hours ago
CA $352
Roundtrip
found 4 hours ago
Select United flight, departing Sat, Nov. 22 from Toronto to Seattle, returning Fri, Nov. 28, priced at CA $352 found 4 hours ago
American Airlines
Wed, Nov. 5 - Thu, Nov. 6
YYZ
Toronto
SEA
Seattle
CA $370 Roundtrip, found 13 hours ago
CA $370
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Wed, Nov. 5 from Toronto to Seattle, returning Thu, Nov. 6, priced at CA $370 found 13 hours ago
Alaska Airlines
Wed, Sep. 10 - Mon, Sep. 15
YYZ
Toronto
SEA
Seattle
CA $402 Roundtrip, just found
CA $402
Roundtrip
just found
Select Alaska Airlines flight, departing Wed, Sep. 10 from Toronto to Seattle, returning Mon, Sep. 15, priced at CA $402 just found
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