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SEA → YYZ · Canada

Cheap flights from Seattle to Toronto

Live fare from $292 found Nov 20. Compare 100+ booking sites.

Live fare

$292

Nov 20 — Nov 22
non-stop

Updated October 25 at 12:44 PM· via Travelpayouts partner feed

SEA → YYZ price trend · last 27 days · ↑ 56%

$178 low$413 high

Book 6–8 weeks ahead for international routes; 3–4 weeks for short-haul.
Fly midweek (Tue/Wed) — weekend departures cost 15–25% more.
Compare across 100+ booking sites. Our partner feed surfaces vendors you’ve never heard of that often beat the majors.
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Bundle flight + hotel to save another 10–20%. Pricing via Expedia.