$129 Cheap Air Canada flights Seattle (SEA) to Toronto (YYZ)

Finding cheap one-way Air Canada flights from SEA to YYZ from $129 on Expedia is a cinch — just filter by “Price (lowest to highest).” Or check out our budget-friendly return fares from $289 for your next exciting getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

January is one of the cheapest months to get away to Toronto with Air Canada. You could also find great deals on one-way and return tickets in February.

To discover affordable flights from SEA to YYZ with Air Canada, begin searching about one month before your intended departure. You can save 17% when you book your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Another helpful tip? Booking on Sunday offers average savings of 17% compared to Friday (the most expensive day).**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Take off on one of Air Canada’s 7 weekly direct flights from Seattle - Tacoma Intl. Airport (SEA) to Pearson Intl. Airport (YYZ). To see your options, enter your origin, destination and dates and hit search. Then use the “Nonstop” and “Airline” filters.

It takes around 4h 45m to fly nonstop from Seattle - Tacoma Intl. Airport (SEA) to Pearson Intl. Airport (YYZ) with Air Canada.

Setting off from SEA at 6:05AM UTC-8, the earliest Air Canada flight to YYZ arrives at 1:50PM UTC-5. Traveling early means you’ll be less likely to experience cancellations.* Prefer to travel later? The last Air Canada flight from SEA to YYZ departs at 6:05AM UTC-8 and touches down at 1:50PM UTC-5.*Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Air Canada flights from Seattle - Tacoma Intl. Airport (SEA) to Toronto touch down at Pearson Intl. Airport (YYZ). This is the main entry point to this destination.

Air Canada makes traveling from SEA to YYZ more comfortable with a 4-star airline rating and top-tier customer service. You could even start earning points with Air Canada Aeroplan. Remember to join Expedia’s free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future travel.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Most likely, you’ll board an Airbus A220-300 for your Air Canada flight from Seattle - Tacoma Intl. Airport (SEA) to Pearson Intl. Airport (YYZ). However, you could be switched to a different aircraft if there’s an operational need.

In most cases, you can modify or cancel your flight, although additional fees may apply if you made your booking over 24 hours ago. Want to keep your options open? Make use of Expedia’s “No cancel fee” and “Changes included” filters to find flights that won’t charge you extra if you have to alter your plans. To make modifications, visit “Trips,” select your flight and click on “Manage Booking” for further information.