Cheap Flights from Seattle (SEA) to Toronto (YYZ)

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Cheap Flights from Seattle (SEA) to Toronto (YYZ)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed., 8 Jan. - Wed., 15 Jan.
SEA
Seattle
YYZ
Toronto
AU$417 Return, found 4 hours ago
AU$417
Return
found 4 hours ago
Select Alaska Airlines flight, departing Wed., 8 Jan. from Seattle to Toronto, returning Wed., 15 Jan., priced at AU$417 found 4 hours ago
Alaska Airlines
Fri., 17 Jan. - Fri., 24 Jan.
SEA
Seattle
YYZ
Toronto
AU$422 Return, found 3 days ago
AU$422
Return
found 3 days ago
Select Alaska Airlines flight, departing Fri., 17 Jan. from Seattle to Toronto, returning Fri., 24 Jan., priced at AU$422 found 3 days ago
Alaska Airlines
Fri., 31 Jan. - Thu., 6 Feb.
SEA
Seattle
YYZ
Toronto
AU$424 Return, found 3 days ago
AU$424
Return
found 3 days ago
Select Alaska Airlines flight, departing Fri., 31 Jan. from Seattle to Toronto, returning Thu., 6 Feb., priced at AU$424 found 3 days ago
Alaska Airlines
Fri., 17 Jan. - Fri., 24 Jan.
SEA
Seattle
YYZ
Toronto
AU$424 Return, found 3 days ago
AU$424
Return
found 3 days ago
Select Alaska Airlines flight, departing Fri., 17 Jan. from Seattle to Toronto, returning Fri., 24 Jan., priced at AU$424 found 3 days ago
Alaska Airlines
Wed., 8 Jan. - Wed., 15 Jan.
SEA
Seattle
YYZ
Toronto
AU$425 Return, found 4 hours ago
AU$425
Return
found 4 hours ago
Select Alaska Airlines flight, departing Wed., 8 Jan. from Seattle to Toronto, returning Wed., 15 Jan., priced at AU$425 found 4 hours ago
Alaska Airlines
Wed., 8 Jan. - Wed., 15 Jan.
SEA
Seattle
YYZ
Toronto
AU$429 Return, found 4 hours ago
AU$429
Return
found 4 hours ago
Select Alaska Airlines flight, departing Wed., 8 Jan. from Seattle to Toronto, returning Wed., 15 Jan., priced at AU$429 found 4 hours ago
Alaska Airlines
Fri., 31 Jan. - Thu., 6 Feb.
SEA
Seattle
YYZ
Toronto
AU$431 Return, found 3 days ago
AU$431
Return
found 3 days ago
Select Alaska Airlines flight, departing Fri., 31 Jan. from Seattle to Toronto, returning Thu., 6 Feb., priced at AU$431 found 3 days ago
Alaska Airlines
Tue., 7 Jan. - Tue., 21 Jan.
SEA
Seattle
YYZ
Toronto
AU$434 Return, found 21 hours ago
AU$434
Return
found 21 hours ago
Select Alaska Airlines flight, departing Tue., 7 Jan. from Seattle to Toronto, returning Tue., 21 Jan., priced at AU$434 found 21 hours ago
Alaska Airlines
Fri., 17 Jan. - Fri., 24 Jan.
SEA
Seattle
YYZ
Toronto
AU$440 Return, found 3 days ago
AU$440
Return
found 3 days ago
Select Alaska Airlines flight, departing Fri., 17 Jan. from Seattle to Toronto, returning Fri., 24 Jan., priced at AU$440 found 3 days ago
Alaska Airlines
Fri., 31 Jan. - Thu., 6 Feb.
SEA
Seattle
YYZ
Toronto
AU$441 Return, found 3 days ago
AU$441
Return
found 3 days ago
Select Alaska Airlines flight, departing Fri., 31 Jan. from Seattle to Toronto, returning Thu., 6 Feb., priced at AU$441 found 3 days ago
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Flight from Seattle to Toronto route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Pearson Intl.
Airlines serving
Air Canada, Alaska Airlines, American Airlines, Delta, United, WestJet
Return price
AU$416
Distance
3288 km

Your quick guide to flights from Seattle to Toronto

Pick up great flights from Seattle to Toronto

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Seattle to Toronto. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Seattle to Toronto that take around hours.

Find cheap flights from Seattle to Toronto

From the great flight deals with prices currently ranging from AU$417 to AU$441, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Seattle to Toronto around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Toronto is normally in January.

Reasons to book your flight from Seattle to Toronto with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Seattle to Toronto across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Toronto right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from SEA to Toronton Pearson?
If you’re travelling from Sea-Tac Airport to Toronton Pearson, round-trip journeys start from AU$417. This price is based on fares advertised within the last 7 days on Expedia for flights departing within the next year, so don’t hang around. Book now and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Sea-Tac Airport to Toronton Pearson?
This varies between air carriers, as each has its own terms and conditions. Visit the Customer Service Portal, where you’ll find instructions on how to cancel your flight online.
How do I find cheap flights from SEA to Toronton Pearson that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for SEA to Pearson Intl. Airport (YYZ) flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Seattle - Tacoma Intl. Airport (SEA) to YYZ?
Around 3 300 kilometres separates SeaTac and Mississauga, so pack something to keep you busy for a couple of hours. That novel you’ve yet to start will do the trick.
Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to Toronto Pearson Airport?
Check out Air Canada (AC) if you want to fly straight from Sea-Tac Airport to Toronton Pearson. This popular carrier offers 30 flights monthly, so you’re sure to find one that suits your schedule.
Are Seattle - Tacoma Intl. Airport (SEA) to Toronto Pearson Airport flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Seattle - Tacoma Intl. Airport (SEA) to Pearson Intl. Airport (YYZ) at the last minute could save you some serious cash. However, it could end up costing a great deal more! If you’d rather err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the best bargains as far ahead as 12 months in advance. If your preferred air carrier hasn’t released tickets yet, check back often as deals are updated all the time on Expedia.
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