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Cheap flights from Toronto (YTO) to Seattle (SEA)
Prices were available within the past 7 days and start at CA $224 for one-way flights and CA $438 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Sat., Oct. 5 - Mon., Oct. 14
YHM
Hamilton
SEA
Seattle
CA $438 Roundtrip, found 4 days ago
CA $438
Roundtrip
found 4 days ago
Fri., Aug. 23 - Thu., Aug. 29
YKF
Kitchener
SEA
Seattle
CA $440 Roundtrip, found 4 days ago
CA $440
Roundtrip
found 4 days ago
Tue., Sep. 17 - Tue., Sep. 17
YYZ
Toronto
SEA
Seattle
CA $456 Roundtrip, found 21 hours ago
CA $456
Roundtrip
found 21 hours ago
Sat., Sep. 21 - Tue., Oct. 29
YYZ
Toronto
SEA
Seattle
CA $456 Roundtrip, found 4 days ago
CA $456
Roundtrip
found 4 days ago
Tue., Nov. 12 - Tue., Nov. 19
YYZ
Toronto
SEA
Seattle
CA $456 Roundtrip, found 4 days ago
CA $456
Roundtrip
found 4 days ago
Tue., Sep. 10 - Sat., Sep. 21
YYZ
Toronto
SEA
Seattle
CA $463 Roundtrip, found 2 days ago
CA $463
Roundtrip
found 2 days ago
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