Compare airlines, prices, and flight durations for your trip
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.
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.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
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 $182 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.
Seattle — Toronto
06/20/2026
Departure
Direct flight
AC540
starting at $588
Seattle — Toronto
07/16/2026
Departure
Direct flight
AS385
starting at $334
Unable to find information about the schedule of direct flights from
We couldn't find any special offers for flights from Seattle to Toronto
The cheapest one-way flight from Seattle to Toronto departs on 06/20/2026, is operated by Westjet and costs $182
The cheapest roundtrip flight from Seattle to Toronto departs on 03/20/2026, is operated by Westjet and costs $350
Fastest flight from Seattle to Toronto takes 7h 37m
There are direct flights on this route 2 days a week: Th and Sa
The distance between Seattle and Toronto is 3324km (2061 miles). There are 30 direct flights from Seattle to Toronto. The time difference between Seattle and Toronto is 3h. Flights from Seattle begin at 7:55 AM. The latest flight from Seattle departs at 8:10 AM
The cheapest flight ticket from Seattle to Toronto according to data for the last 48 hours costs $182
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.
The fastest flights from Seattle to Toronto start from 7 hours 37 minutes in the air.
The following airlines operate direct flights on the route Seattle — Toronto: Air Canada, Alaska Airlines
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Seattle to Toronto