Cheap flights from Toronto to Washington from $207

The month of February is, on average, the cheapest month to fly to State of Washington from Toronto, with most prices found around $249. If you aren’t able to travel to State of Washington during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $291.

The cheapest day to depart from Toronto to State of Washington is on a Thursday. Travelers who choose to depart for State of Washington on a Thursday will often find tickets for as low as $511. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Toronto to State of Washington for around $804.

The cheapest time of day to fly to State of Washington is in the evening when flights can be purchased for as low as $469. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $694 on average. Flights to State of Washington from Toronto in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

Fly from Toronto Pearson Intl to Seattle/Tacoma Intl for the best Toronto - Washington flight prices

You are more likely to see cheaper flights to State of Washington from Toronto when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $391 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Toronto for as low as $303 on momondo.

There are 4 cabin classes available to choose from on Toronto to State of Washington flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Delta, United Airlines, and WestJet are the most popular carriers operating from Toronto to Washington

Alaska Airlines, Air Canada and WestJet are the top three most popular airlines that fly to State of Washington from Toronto according to our data. Alaska Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 5 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

The number of flights available between Toronto and State of Washington is 6 per week as of October 2026. The most frequent departure day is Wed, with 50% of weekly flights leaving on this day.

If you’re flying from a popular airport in Toronto, such as Hamilton or Toronto, and flying into State of Washington, then you can expect flight times to average 8h 51m and 10h 15m, respectively.