$168 Cheap Flights from Seattle (SEA) to Toronto (YYZ)

Bundle Your Flight + Hotel & Save!

Featured airlines

Top nine airline logos for desktop

Cheap Flights from Seattle to Toronto (SEA-YYZ)

Prices were available within the past 7 days and start at $168 for one-way flights and $344 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Air Canada
Alaska Airlines
WestJet
WestJet
WestJet
Alaska Airlines
Air Canada
Alaska Airlines
Bargain Flight
Flights from Seattle (SEA) to Toronto (YYZ)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Pearson Intl.
Airlines serving
Air Canada, Alaska Airlines, American Airlines, Delta, United, WestJet
Roundtrip price
$343
Distance
2055 mi

Seattle to Toronto Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Seattle to Toronto offer the perfect respite. Not only does exploring Toronto provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Seattle to Toronto may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from SEA to YYZ today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Toronto are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Toronto more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Toronto is $168 now!

Frequently asked questions

How long does it take to fly from SEA to Toronto Pearson Airport?
Purchase a ticket with Air Canada and you can expect to be cruising the skies for approximately 4 hours and 32 minutes. This reputable airline operates a direct flight that sets off at 10:25PM from Seattle - Tacoma Intl. Airport (SEA) and comes in to land at Toronton Pearson at 5:57AM. Expedia has some epic flight deals, so check out what’s on offer on this route today.
Is it cheaper to buy a plane ticket from Sea-Tac Airport to Toronto Pearson Airport last minute?
Being the spontaneous type is an awesome way to explore the globe, but it’s not necessarily the wisest method to land a cheap airfare. Consider booking your Sea-Tac Airport to Toronton Pearson trip well in advance rather than leaving it to the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. Leave your spontaneity for when you arrive in Toronton Pearson!
What airline has the least delays from SEA to Toronton Pearson?
If you don’t want to be waiting for hours — or worse, your trip left in tatters due to a flight delay — go with Air Canada. Around 49% of its Seattle - Tacoma Intl. Airport (SEA) to Toronto Pearson Airport services get in on time. You can check your flight status before traveling to the airport through the Expedia App. It’ll also provide you with real-time notifications about a bunch of other useful things, such as gate changes and how to get to your hotel. Everything you need to know is in your pocket with this handy travel companion.
What airports do you fly into for Toronto from Seattle?
From Seattle, you can connect to Toronto via Pearson Intl. Airport (YYZ), Billy Bishop Toronto City Airport (YTZ) and John C. Munro Hamilton Intl. Airport (YHM). Be sure to check which terminal is the right option for you before making your decision. If you choose Pearson Intl. Airport (YYZ), it’s about 12 mi west of downtown. Use the cash you save when booking your journey with Expedia to enjoy the city’s awesome attractions, such as CN Tower and Rogers Centre.
What are the most popular departure times for flights from SEA to YYZ?
The most popular departure times for trips from Seattle - Tacoma Intl. Airport (SEA) to Toronton Pearson are between 12:00 PM - 1:00 PM on Air Canada. One handy tip is to head off in the morning. The earlier you go, the better your odds of a delay-free flight with lighter air traffic in the sky.
Can I change the date of my flight from Sea-Tac Airport to Pearson Intl. Airport (YYZ)?
Plans can get upended, so Expedia is here to help make things as easy as possible. First, find your Sea-Tac Airport to Toronto Pearson Airport itinerary through the Expedia Trips portal and browse the ticket rules about change fees or other charges. If you booked in the last 24 hours, some carriers allow you to cancel at no cost and book new flights. If you booked more than 24 hours ago, contact us via our Customer Service portal to see how we can assist.
Seattle nearby Airports

Seattle Paine Field Intl. Airport

*Available to One Key members.