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Seattle to Toronto is a 3,307 km route with a +3 hour timezone difference. Most flights have 1 stop. The shortest flight time we've seen is 5h 35m, with an average of 6h 3m.
The cheapest economy flight we're currently tracking is $281. Over the last 30 days, prices have risen 9.4% (recent average: $375).
Airlines operating Seattle to Toronto include WestJet. We're tracking trips ranging from 7 to 30 days.
We'll notify you when fares on SEA→YYZ drop.