How much is a ticket from Seattle Lake Union to Toronto Pearson?

Depending on when you travel and how far in advance you book, fares between Seattle and Toronto can differ a lot.

Choose a date to explore the best fares now.

If you’re flexible with timing, consider overnight flights — they often cost less and are less crowded. Exploring multiple date and time combinations can help you find the cheapest solution.

Which airports serve Seattle and Toronto?

When planning a trip of about 2054 mi, it's a good idea to check flights from surrounding airports too.

• Airports in Seattle: Seattle is connected to 2 airports - Boeing Field, Lake Union.
• Airports in Toronto: Toronto offers flights from 4 airports - John C. Munro, Kitchener Lake, Lester B. Pearson, Toronto Island Airport.

The closest airport isn’t always the cheapest — it’s worth checking the alternatives too. In some cities, smaller airports offer lower fares than the main ones.

Filter and compare flights from Seattle Lake Union to Toronto Pearson

Jetcost helps you manage complex searches with simple filters. Sort by airline, duration, number of stops, or even time windows for outbound and return flights.

Other popular destinations

Want more ideas for your trip to Canada? Check these: Calgary, Edmonton, Montreal, Toronto, Vancouver.

Advanced filters help you skip long layovers or inconvenient times. The “airlines” filter is handy if you want to collect miles or prefer a certain onboard experience.