Helping travelers to find the best flight offers
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
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Seattle to Toronto:
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.
Unable to find information about the schedule of direct flights from
Below you will find a list of airlines operating flights on the Seattle — Toronto route and the starting prices for flights of each specific airline on it.
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.
Seattle — Toronto
07/15/2025
Departure date
Direct flight
AC540
Starting at $383
Seattle — Toronto
07/17/2025
Departure date
Direct flight
AS972
Starting at $220
Seattle — Toronto
07/25/2025
Departure date
Direct flight
AS972
Starting at $282
Seattle — Toronto
07/29/2025
Departure date
Direct flight
AS972
Starting at $215
Seattle — Toronto
11/01/2025
Departure date
Direct flight
AS385
Starting at $132
Seattle — Toronto
11/03/2025
Departure date
Direct flight
AS385
Starting at $132
Seattle — Toronto
11/08/2025
Departure date
Direct flight
AS385
Starting at $132
The cheapest flight ticket from Seattle to Toronto according to data for the last 48 hours costs $123
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 4 hours 40 minutes in the air.
The following airlines operate direct flights on the route Seattle — Toronto: Air Canada, Alaska Airlines
A direct 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.
We couldn't find any special offers for flights from Seattle to Toronto
The cheapest one-way flight from Seattle to Toronto departs on 07/15/2025, is operated by Air Canada and costs $123
The cheapest roundtrip flight from Seattle to Toronto departs on 07/15/2025, is operated by Westjet and costs $284
Fastest flight from Seattle to Toronto takes 4h 40m
There are direct flights on this route 2 days a week: Mo and Sa
The distance between Seattle and Toronto is 3324km (2061 miles). There are 32 direct flights from Seattle to Toronto. The time difference between Seattle and Toronto is 3h . Flights from Seattle begin at 7:17 AM. The latest flight from Seattle departs at 11:35 AM.
