Cheap flights from Seattle to Toronto

Direct flight: 3,307 km, ~3h 53m from Seattle (SEA) to Toronto (YYZ).

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Live fares · SEA → YYZ

Frequently asked questions

  • How long is the flight from Seattle to Toronto?

    Direct flights from SEA to YYZ cover approximately 3,307 km (2,055 miles), with an estimated flight time of 3h 53m. Operating airlines: AC, AS.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.

Full route page: SEA → YYZ Cheapest month to fly to Toronto All flights from Seattle All flights to Toronto Flights to Canada Visa-free with USA passport AC routes AS routes