Cheap flights from Seattle to Toronto Island

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Find out what a flight from Seattle to Toronto Island might cost

Prices vary based on date, airline, and availability. Compare several options if you're flying between Seattle and Toronto.

Select your dates to check current offers.

Try shifting your departure forward or backward by a day to find better options. If you’re looking for a good deal, consider flying outside peak hours as well.

Flying between Seattle and Toronto? Consider these airports

Depending on your destination and where you’re starting from, it might make sense to look beyond the main hubs.

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

Check if your destination airport has a rail link — it can make getting around easier. Jetcost lets you view options from all Seattle airports in a single search.

Flights from Seattle - Tacoma to Toronto - Toronto Island Airport

Adjust your flight filters for Seattle – Toronto Island

Jetcost gives you tools to search smarter. Pick your ideal price range, airline, departure time, and flight type — then compare offers from the best travel agencies and carriers.

Other popular destinations

Planning a trip to Canada? These cities are popular too: Calgary, Edmonton, Montreal, Toronto, Vancouver.

Sorting options let you see the most affordable flights first. Some results may include extra fees shown only at checkout — always read carefully to see what’s included.
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 3326 km 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, Edmonton, Montreal, 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.