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

Popular airlines from Toronto Pearson Intl. Airport (YYZ) to Seattle, WA (LKE-Lake Union Seaplane Base)

Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Snohomish County - Paine Field PAE. Cheapest option available. Average driving time to city center is 29 minutes. Flights from $592
PAE
Snohomish County - Paine Field
Cheapest
Average driving time to city center29 min
Flights from $592

Frequently asked questions

How much does a flight from Pearson Intl. Airport (YYZ) to Lake Union Seaplane Base Airport (LKE) cost?
Secure a cheap one-way flight or cheap return flight from Pearson Intl. Airport (YYZ) to Lake Union Seaplane Base Airport (LKE) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Pearson Intl. Airport (YYZ) to Lake Union Seaplane Base Airport (LKE)?
Flying in is a great way to save, as it's the cheapest month for flights between YYZ and LKE. You'll usually find the lowest fares during off-peak months.
What is the cheapest airline that flies from Pearson Intl. Airport (YYZ) to Lake Union Seaplane Base Airport (LKE)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest YYZ to LKE flight.
How many flights per day from Pearson Intl. Airport (YYZ) to Lake Union Seaplane Base Airport (LKE)?
You'll have to book a flight with a layover when traveling from Pearson Intl. Airport (YYZ) to Lake Union Seaplane Base Airport (LKE). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from YYZ to LKE?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Pearson Intl. Airport (YYZ) to Lake Union Seaplane Base Airport (LKE)?
To avoid potential delays on the Pearson Intl. Airport (YYZ) to Lake Union Seaplane Base Airport (LKE) route, aim to travel before 3 PM. Later flights are 22% more likely to be 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.
What airports do you fly into for Seattle from Pearson Intl. Airport (YYZ)?
Seattle - Tacoma Intl. Airport (SEA) is the only airport in Seattle with direct flights from Pearson Intl. Airport (YYZ). Consider the available options and discover cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Pearson Intl. Airport (YYZ) to Lake Union Seaplane Base Airport (LKE) last-minute?
Last-minute fares from YYZ to LKE are typically more expensive. To lock in the cheapest rates, start looking for flights ahead of time. That said, if you're flexible with your travel dates, it's possible to find a cheap fare just before your departure.
Is it cheaper to book a YYZ to LKE flight and hotel package?
You can save money by securing a YYZ to LKE 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 convenient place. After choosing your ideal accommodations and flights, consider adding extras including activities, car rentals and tours.
Can I cancel or change the date of my flight from Pearson Intl. Airport (YYZ) to Lake Union Seaplane Base Airport (LKE)?
If you reserved your YYZ to LKE flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Pearson Intl.
Destination airport
Lake Union Seaplane Base
Distance
2054 mi

Book with confidence

Toronto to Seattle Flights

The cheapest times to fly from Toronto to Seattle

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 Toronto to Seattle are during the month of . You can find some of the cheapest flights from Toronto to Seattle with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Toronto to Seattle

Sunday is one of the best days to book for cheap flights from Toronto to Seattle: 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 Toronto to Seattle

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 Toronto to Seattle 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 Toronto to Seattle 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 Toronto to Seattle 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.

 

Toronto to Seattle Flights

Explore a world of travel with Expedia

*Available to One Key members.