Cheap flights from Seattle to Toronto Island

Flights tailored to your budget

Selected dates may not give results due to COVID-19. We suggest you change the dates.
Multi-city Round trip One way
Round trip
One way
Multi-city
From
No results match your search criteria
To
No results match your search criteria
{{ weekDay }}
Dates
{{ panel.label }}
Looking for a one-way flight?

Flexible dates can save you money

Explore nearby dates to find lower fares

{{ fromDate | dateToLongNamedDate }}
?
Flexible dates
Depart {{ flexibleFromDateLabel }}
{{ option.label }}
?
Return {{ flexibleToDateLabel }}
{{ option.label }}
Passengers / Class
Number of passengers
Adults
{{ adults }}
Children
{{ children }}
Infants
{{ infants }}
Class
Economy
Available for Economy only
New Multi-city experience

Discover a new Multi-city search experience from Jetcost, designed to handle more complex itineraries. By continuing, you’ll be taken to a dedicated page powered by Kiwi.com.
How do we get the info you see here? Please note that we offer an online comparison service and that all information and prices regarding services and/or products available on our website are provided by our third-party partners. We do our best to show you up-to-date information, but please note that we are not responsible for the completeness or accuracy of the information published, so please check all conditions carefully on the website of the partner before making a booking. Please check our Terms and Conditions for more details. Read more

Flight prices from Seattle to Toronto Island

There’s no fixed price — fares between Seattle and Toronto can vary a lot by day or time.

Choose a date to explore the best fares now.

The lowest fares are often found with some flexibility in travel dates. If your plans are flexible, you’ll have a better chance of finding cheap flights.

What are the airport options between Seattle and Toronto?

If both departure and destination cities offer multiple airports, comparing them can help you save time and money.

  • Airports in Seattle: Seattle has 2 airports - Boeing Field, Lake Union.
  • Airports in Toronto: 4 airports serve Toronto - John C. Munro, Kitchener Lake, Lester B. Pearson, Toronto Island Airport.

Some airports have different terminals for low-cost and traditional airlines — knowing in advance can save time. You can filter results to see only the airports that suit you.

Flights from Seattle - Tacoma to Toronto - Toronto Island Airport

Plan smarter: flights from Seattle to Toronto Island

Find the flight that fits your plans with Jetcost. You can filter results by stops, agencies, budget, time of day, and airline — all in one search.

Other popular destinations

Travelers flying to Canada also checked out: Calgary, Montreal, Quebec, Toronto, Vancouver.

Comparing offers from multiple agencies helps you find the best price for the same route. You can also spot exclusive deals from individual airlines right in the results list.
Frequently Asked Questions

Frequently asked questions about flights from Seattle to Toronto Island.

How much does an airline ticket from Seattle to Toronto Island cost?

Flight prices can vary a lot depending on the period and destination. At the moment, this information is not available for flights from Seattle to Toronto Island.

How far is Seattle from Toronto?

Seattle is about 2067 mi from Toronto.

What are the airports in Toronto?

Toronto has 4 airports: John C. Munro, Kitchener Lake, Lester B. Pearson, Toronto Island Airport.

What are the airports in Seattle?

Seattle has 2 airports: Boeing Field, Lake Union.

What are the most popular cities in Canada?

The most popular cities in Canada according to our users' searches are: Calgary, Montreal, Quebec, Toronto, Vancouver.

When should I book a flight from Seattle to Toronto?

This information is not available at the moment.

What is the cheapest month to fly from Seattle to Toronto?

This information is not available at the moment.

What is the most expensive month to fly from Seattle to Toronto?

This information is not available at the moment.

What is the best day of the week to fly from Seattle to Toronto?

This information is not available at the moment.