Cheap flights from Toronto Pearson Intl Airport to Washington from C$ 285

In general, February is the cheapest month to fly from Toronto Pearson Intl Airport to State of Washington. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 337. If you’re not able to fly to State of Washington in February, then January is your next best option. Flight prices from Toronto Pearson Intl Airport to State of Washington during January average around C$ 392.

On average, the least expensive day to fly to State of Washington from Toronto Pearson Intl Airport is on a Friday. momondo users have found tickets for Friday departures for as low as C$ 565. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to State of Washington on Monday is C$ 1,032.

According to our data, the cheapest time of day to fly to State of Washington is in the evening. momondo users have found flights departing from Toronto Pearson Intl Airport to State of Washington in the evening for as low as C$ 541. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 1,326 on average. Flights to State of Washington from Toronto Pearson Intl Airport in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

You are more likely to see cheaper flights to State of Washington from Toronto Pearson Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around C$ 548 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 Pearson Intl Airport for as low as C$ 457 on momondo.

There are 4 cabin classes available to choose from on Toronto Pearson Intl Airport 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 Pearson Intl to Washington

Alaska Airlines, Air Canada and WestJet are the top three most popular airlines that fly to State of Washington from Toronto Pearson Intl Airport according to our data. Alaska Airlines is the first choice among our users, with 35% of people opting to fly with this airline when travelling 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 Pearson Intl Airport and State of Washington is 1 per day as of October 2026. The most frequent departure time is 4:00p.m., with 62% of daily flights leaving in the evening.

7 flights are operational weekly from Toronto Pearson Intl Airport to State of Washington as of October 2026. The most popular departure day for this route is Fri, with 57% of flights per week taking off on this day.