Cheap Flights from Seattle / Tacoma International to Toronto Pearson International

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Compare Seattle / Tacoma International to Toronto Pearson International flight deals

Find the cheapest month or even day of the year to fly to Toronto Pearson International

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Flight deals from Seattle / Tacoma International to Toronto Pearson International

Looking for a cheap last-minute deal or the best return flight from Seattle / Tacoma International to Toronto Pearson International? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Seattle / Tacoma International to Toronto Pearson International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle / Tacoma International to Toronto Pearson International flights are currently cheapest in June.

Direct flights from Seattle / Tacoma International to Toronto Pearson International

Seattle / Tacoma International to Toronto Pearson International: Alternative routes

Compare routes from Seattle / Tacoma International to Toronto below. You may find an airport to fly into that's cheaper, faster, or easier than Toronto Pearson International.

Seattle to Toronto: Flight information

The things to know before you go.
Cheapest flight foundRs32,122
Cheapest month to flyJune
Average flight time4 hrs, 43 mins
Most popular airlineAir Tahiti Nui
Average flights per week47

Finding cheap flights from Seattle / Tacoma International to Toronto Pearson International: Frequently asked questions

The best price we found for a return flight from Seattle / Tacoma International to Toronto Pearson International is Rs74,563. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
4 hours and 43 minutes is the average flight time from Seattle / Tacoma International to Toronto Pearson International.
Air Tahiti Nui, Qatar Airways and Alaska Airlines fly direct from Seattle / Tacoma International to Toronto Pearson International.
As of May 2025, there are 47 flights per week flying from Seattle / Tacoma International to Toronto Pearson International.
The cheapest month to fly from Seattle / Tacoma International to Toronto Pearson International is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Seattle / Tacoma International Airport to Toronto Pearson International Airport on Wednesday, 11 June 2025.
Yes – the average flight time is 4 hours and 43 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Toronto Pearson International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Toronto is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Air Canada and Alaska Airlines offer the cheapest flight tickets to Toronto Pearson International.

Flying from Seattle-Tacoma International Airport (SEA) to Pearson International Airport (YYZ): what you need to know

  • The average duration of a direct flight from Seattle-Tacoma International Airport to Pearson International Airport is 4 hours 35 minutes.

  • The timezone in Toronto is UTC-4, which is three hours ahead of Seattle.

  • Flights from SEA to YYZ start from 06:52 — the first with Alaska Airlines. The last departure is at 23:10 with Air Canada. Overall, you can choose from 23 weekly Seattle-Tacoma International Airport to Pearson International Airport flights.

  • To ensure you catch your SEA to YYZ flight, leave plenty of time to check in and drop off your luggage. Arriving two hours ahead of international departures and an hour before domestic flights is the standard rule.

  • During popular months like July, you'll want to get to the airport well in advance. Plan to arrive two hours before a domestic departure and four hours ahead for international flights when you travel during peak periods in general.

  • Flying into Toronto (and then discovering more of Canada!) is easy with Air Canada. This popular carrier offers direct flights from Seattle-Tacoma International Airport to Pearson International Airport.

  • Air Canada has the highest passenger demand on this route.

  • Air Canada is the most punctual carrier operating SEA to YYZ flights. A dependable 91.8% of its departures on this route arrive on time.

  • Consider adding a stopover when booking your ticket from Seattle-Tacoma International Airport to Pearson International Airport. Just deselect 'Direct flights only' to break up your trip, or enjoy a detour to a new and interesting place. Here's where you can stop between SEA and YYZ:

    • Calgary International Airport

    • Vancouver International Airport

    • Minneapolis-St. Paul International Airport

How to find the cheapest flights from Seattle-Tacoma International Airport (SEA) to Pearson International Airport (YYZ)

  • Rs32,122 is the lowest price for a one-way Seattle-Tacoma International Airport to Pearson International Airport flight. A return flight starts at Rs74,563. These fares may change based on availability.

  • Score cheap tickets from SEA to YYZ by booking at least six months ahead. According to our research, that's the sweet spot for landing a bargain.

  • The cheapest month for flights from Seattle-Tacoma International Airport to Pearson International Airport is May. Use the 'Whole month' tool to see the lowest airfares if you have a flexible schedule.

  • Never miss a deal on cheap flights from SEA to YYZ by creating a Price Alert. You'll receive an email or notification through the app when a new discounted fare appears.

  • Choose your preferred arrival and departure times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to see the best deals on flights from Seattle-Tacoma International Airport to Pearson International Airport.

Handy information about Seattle-Tacoma International Airport (SEA)

  • 81.27% of flights departing from Seattle-Tacoma International Airport arrive at their destination as planned. Given its impressive on-time stats, disruptions are unlikely when taking off from SEA.

  • Central Seattle to Seattle-Tacoma International Airport is around 23 kilometres. Depending on traffic, it'll take you about 20 minutes to get there if you're driving, catching a cab or ride-sharing.

  • The journey on public transport will take about 55 minutes.

  • Need a convenient hotel close to SEA? If you're catching an early flight from Seattle-Tacoma International Airport to Pearson International Airport, these accommodation options will have you moments from your check-in counter:

Arriving at Pearson International Airport (YYZ)

Getting from Pearson International Airport (YYZ) to central Toronto

  • Pearson International Airport is approximately 27 kilometres from the centre of Toronto. Driving there takes about 25 minutes.

  • When travelling by public transport, expect a journey of roughly 50 minutes.

When to fly to Pearson International Airport (YYZ)

  • The quietest month for a flight from Seattle-Tacoma International Airport to Pearson International Airport is February, while August is the most popular. Choose the ideal time to visit Toronto based on whether you prefer a faster pace or a more relaxed vibe.

  • Book your flight from Seattle-Tacoma International Airport to Pearson International Airport for July if you'd like to go to Toronto during its warmest month. Expect temperatures of between 14ºC and 28ºC.

  • January has average temperatures of between -12ºC and 1ºC. Look for cheap tickets from SEA to YYZ sometime around then if you want to travel in cooler conditions.

Explore more of Canada

  • Montreal is just one of the many cities in Canada waiting to be explored once you've seen the sights of Toronto. Around 499 kilometres away to the north-east, check out popular attractions including Mount Royal Park, Montreal Botanical Garden and Saint Joseph's Oratory of Mount Royal.

  • If you're interested in discovering another side of Canada, head for Ottawa, roughly 354 kilometres north-east of Toronto. Parliament Hill, Rideau Canal and National Gallery of Canada are among the biggest draws.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.