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

Popular airlines from Seattle, WA (BFI-Boeing Field) to Toronto Pearson Intl. Airport (YYZ)

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Frequently asked questions

How much does a flight from Boeing Field Airport (BFI) to Pearson Intl. Airport (YYZ) cost?
Snag a cheap one-way flight or cheap return flight from Boeing Field Airport (BFI) to Pearson Intl. Airport (YYZ) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Boeing Field Airport (BFI) to Pearson Intl. Airport (YYZ)?
is the most affordable month to fly from BFI to YYZ. Traveling outside of peak seasons is often the key to finding better fares.
Which airlines fly direct from Boeing Field Airport (BFI) to Pearson Intl. Airport (YYZ)?
There are no direct flights from Seattle, WA (BFI-Boeing Field) to Pearson Intl. Airport (YYZ). However, you can find other airports that have nonstop flights. Start your journey at Seattle - Tacoma Intl. Airport (SEA) and head straight to Toronto without any detours.
What is the cheapest airline that flies from Boeing Field Airport (BFI) to Pearson Intl. Airport (YYZ)?
To find the cheapest airline that'll fly you from BFI to YYZ, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Boeing Field Airport (BFI) to Pearson Intl. Airport (YYZ)?
There are no daily nonstop flights from Boeing Field Airport (BFI) to Pearson Intl. Airport (YYZ). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way in no time.
What day of the week has the most flights from BFI to YYZ?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Boeing Field Airport (BFI) to Pearson Intl. Airport (YYZ)?
To avoid potential delays on the Boeing Field Airport (BFI) to Pearson Intl. Airport (YYZ) route, fly before 3 PM. Later departures have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Boeing Field Airport (BFI) to Pearson Intl. Airport (YYZ) last-minute?
Waiting until just before your departure to book a ticket from BFI to YYZ often results in higher prices. While you may find some last-minute discounts, there's no guarantee. Allow some flexibility in your schedule for a better chance of scoring a bargain.
Is it cheaper to book a BFI to YYZ flight and hotel package?
You'll generally save money by securing a BFI to YYZ flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. After selecting your ideal flights and accommodations, consider adding extras like activities, car rentals and tours.
Can I cancel or change the date of my flight from Boeing Field Airport (BFI) to Pearson Intl. Airport (YYZ)?
Typically, you can cancel or reschedule your BFI to YYZ flight. However, additional fees may apply, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you want more information, visit our Customer Service portal.

Travel information

Origin airport
Boeing Field
Destination airport
Pearson Intl.
Distance
2054 mi

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Seattle to Toronto Flights

The cheapest times to fly from Seattle to Toronto

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Toronto are during the month of . You can find some of the cheapest flights from Seattle to Toronto with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Toronto

Sunday is one of the best days to book for cheap flights from Seattle to Toronto: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seattle to Toronto

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Toronto in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Toronto flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Toronto airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Seattle to Toronto Flights

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*Available to One Key members.