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 Toronto to Seattle. 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 Toronto to Seattle, despite the fact that sometimes flights with transfers can cost significantly less.
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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 Toronto — Seattle 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 $192 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.
Toronto — Seattle
06/06/2026
Departure
Direct flight
AC541
starting at $431
Toronto — Seattle
06/07/2026
Departure
Direct flight
AC541
starting at $904
Toronto — Seattle
06/17/2026
Departure
Direct flight
AS391
starting at $373
There are most likely no direct flights on the Toronto — Seattle route
The cheapest one-way flight from Toronto to Seattle departs on 06/18/2026, is operated by Westjet and costs $192
The cheapest roundtrip flight from Toronto to Seattle departs on 07/25/2026, is operated by Westjet and costs $413
Fastest flight from Toronto to Seattle takes 12h 35m
There are direct flights on this route 3 days a week: Su, We, and Sa
The distance between Toronto and Seattle is 3324km (2061 miles). The time difference between Toronto and Seattle is 3h
We couldn't find any special offers for flights from Toronto to Seattle
The cheapest flight ticket from Toronto to Seattle according to data for the last 48 hours costs $192
Often the best time to buy tickets from Toronto to Seattle is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Toronto to Seattle can be found flying in these months: June.
The fastest flights from Toronto to Seattle start from 12 hours 35 minutes in the air.
The following airlines operate direct flights on the route Toronto — Seattle: 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 Toronto to Seattle