Find the Cheapest Flights from Seattle to Canada

Unlock the cheapest flights and the best airfares from Seattle to Canada. Make your dream trip both memorable and affordable!

Tue, May 12SEA-YYC
Air Canada

oneway$77

Sat, Jun 20SEA-YTO
Air Canada

oneway$114

Sat, Apr 11SEA-YVR
Alaska Airlines

oneway$147

Sat, Aug 1SEA-YYC
Air Canada

$195

Sat, Jun 27SEA-YVR
Air Canada

$306

Mon, Aug 24SEA-YOW
Jazz

oneway$337

Wed, Apr 1SEA-YXX
Westjet

oneway$651

Sat, Apr 4SEA-YMQ
Frontier Airlines

$834

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Seattle to Canada: Flight information

Cheapest flight found$77

Cheapest month to flyMay

Most popular airlineAir Canada

Average flight duration8h 12m

Cheapest flight found

Jun 2026

$114

Mar 2027

$199

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