Cheap flights from Toronto to Puget Sound from CA $207

View CA $207 flight on Thu, Aug. 28, 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 $207 for one-way flights and CA $372 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon., Aug. 25 - Wed., Sep. 3
YYZ
Toronto
SEA
Seattle
CA $372 Roundtrip, found 5 days ago
CA $372
Roundtrip
found 5 days ago
Select United flight, departing Mon., Aug. 25 from Toronto to Seattle, returning Wed., Sep. 3, priced at CA $372 found 5 days ago
WestJet
Tue., Aug. 19 - Sun., Aug. 24
YKF
Kitchener
SEA
Seattle
CA $376 Roundtrip, found 4 days ago
CA $376
Roundtrip
found 4 days ago
Select WestJet flight, departing Tue., Aug. 19 from Kitchener to Seattle, returning Sun., Aug. 24, priced at CA $376 found 4 days ago
WestJet
Mon., Jul. 14 - Wed., Jul. 23
YKF
Kitchener
SEA
Seattle
CA $377 Roundtrip, found 1 hour ago
CA $377
Roundtrip
found 1 hour ago
Select WestJet flight, departing Mon., Jul. 14 from Kitchener to Seattle, returning Wed., Jul. 23, priced at CA $377 found 1 hour ago
Delta
Tue., Sep. 30 - Wed., Oct. 1
YYZ
Toronto
SEA
Seattle
CA $378 Roundtrip, found 5 days ago
CA $378
Roundtrip
found 5 days ago
Select Delta flight, departing Tue., Sep. 30 from Toronto to Seattle, returning Wed., Oct. 1, priced at CA $378 found 5 days ago
Air Canada
Wed., Sep. 3 - Tue., Sep. 9
YYZ
Toronto
SEA
Seattle
CA $381 Roundtrip, found 2 hours ago
CA $381
Roundtrip
found 2 hours ago
Select Air Canada flight, departing Wed., Sep. 3 from Toronto to Seattle, returning Tue., Sep. 9, priced at CA $381 found 2 hours ago
Alaska Airlines
Tue., Oct. 28 - Wed., Oct. 29
YYZ
Toronto
SEA
Seattle
CA $381 Roundtrip, found 13 hours ago
CA $381
Roundtrip
found 13 hours ago
Select Alaska Airlines flight, departing Tue., Oct. 28 from Toronto to Seattle, returning Wed., Oct. 29, priced at CA $381 found 13 hours ago
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