Cheap Flights from Toronto (YYZ) to Seattle (SEA) from CA $255

Cheap flights from Toronto (YYZ) to Seattle (SEA)

Prices were available within the past 7 days and starts at CA $255 for one-way flights and CA $439 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
American Airlines
Alaska Airlines
Delta
Air Canada
American Airlines
WestJet
United
Delta
Delta
Delta
American Airlines
Delta
American Airlines
American Airlines
American Airlines
American Airlines
Alaska Airlines
Delta
American Airlines

Flights from Toronto to Seattle: Reviews from verified customers

Flight from Toronto to Seattle (YYZ - SEA) route information
Origin AirportPearson Intl.
Destination AirportSeattle - Tacoma Intl.
Airlines ServingAir Canada, Alaska Airlines, American Airlines, Delta, United, WestJet
Flight PriceCA $439
Distance3288 km

Frequently asked questions

Toronto to Seattle Flights

The easy way to book your flights from Toronto to Seattle 

With Expedia, it’s simple to find and book flights to Seattle from Toronto whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are Air Canada, United Airlines nonstop flights to Seattle - Tacoma Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Toronto to Seattle today, tomorrow, or this week.  

 

Save dollars with cheap flights from Pearson Intl., YYZ to Seattle - Tacoma Intl., SEA 

Sort your search results by price to find great deals on your flight from Toronto to Seattle—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Seattle from Toronto currently is just CA $439 rising to CA $454.  

Here are more money-saving tips: 

  • Fly in October when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Seattle  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Seattle from Toronto 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Seattle with Expedia today.