Find cheap flights from Seattle to Toronto Kitchener-Waterloo from C$ 226

In the last 3 days, the lowest price for a flight from Seattle to Toronto Kitchener-Waterloo Airport was C$ 165 for a one-way ticket and C$ 362 for a round-trip.

Seattle airport is called Seattle/Tacoma Intl and the only airport in Toronto Kitchener-Waterloo is Toronto Kitchener-Waterloo.

We unfortunately don’t have that data for this specific route.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Seattle to Toronto Kitchener-Waterloo.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Toronto Kitchener-Waterloo from Seattle is likely to change within 7 days, so travellers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Toronto Kitchener-Waterloo with an airline and back to Seattle with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Toronto Kitchener-Waterloo from Seattle up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.