Unable to find information about the schedule of direct flights from
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Seattle to Toronto:
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Answers to questions about the route that travelers are most interested in.
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Unable to find information about the schedule of direct flights from
Seattle — Toronto
05/13/2026
Departure
Direct flight
AC540
starting at $290
Seattle — Toronto
06/20/2026
Departure
Direct flight
AS385
starting at $714
The route Seattle — Toronto is served by several airlines: Air Canada, Alaska Airlines, and Westjet. This gives passengers more freedom in choosing flights. You can consider not only the price but also schedules, baggage policies, and onboard service. Our service compares all offers so you can find tickets from $128 and choose the most convenient option. Thanks to airline competition, you may also find promotional fares or special offers, helping you save even more. Plan your trip in advance and choose the best flights without overpaying.
The cheapest one-way flight from Seattle to Toronto departs on 05/14/2026, is operated by Westjet and costs $128
The cheapest roundtrip flight from Seattle to Toronto departs on 09/21/2026, is operated by Westjet and costs $400
Fastest flight from Seattle to Toronto takes 8h 20m
There are direct flights on this route 2 days a week: We and Sa
The distance between Seattle and Toronto is 3324km (2061 miles). The time difference between Seattle and Toronto is 3h
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Seattle to Toronto. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from Seattle to Toronto, despite the fact that sometimes flights with transfers can cost significantly less.
The cheapest flight ticket from Seattle to Toronto according to data for the last 48 hours costs $128
Often the best time to buy tickets from Seattle to Toronto is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Seattle to Toronto can be found flying in these months: June, March.
The fastest flights from Seattle to Toronto start from 8 hours 20 minutes in the air.
The following airlines operate direct flights on the route Seattle — Toronto: Air Canada, Alaska Airlines
The minimum one-way ticket price from Seattle to Toronto is $123 (June 2026), while the maximum is $215 (March 2027). On average, a ticket costs $169–$215.
We couldn't find any special offers for flights from Seattle to Toronto