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Toronto ✈ Seattle

Cheapest airfares from Toronto to Seattle

Search for flight deals to Seattle

*All prices in AUD, prices may fluctuate slightly from the advertised price.
Fly on Tue, Apr 28th 2026
From $276

Air Canada
AC 129 (2 Transfers)
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Fly on Fri, Mar 27th 2026
From $578

Alaska Airlines
AS 391 (Direct)
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