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Search Cheap Flights from Seattle to Toronto

Book your flights from Seattle to Toronto at, and enjoy your journey hassle-free. OneTravel is a one-stop website for all your travel needs. From flight bookings, hotel packages, and vacation bookings to car rentals, we help you book everything with few clicks. OneTravel offers cheap airfares that help you save big. Book your SEA to YTO flights with OneTravel and save money like never before.

No matter whether you are making a personal trip or going for an official conference, whatever is the reason of travel, we are a one-stop website for all kinds of travel. Choose from different airlines, and book your flights to Toronto. From flights without layovers to ones that arrive early in the morning, we have them all. Choose the flight that meets your preference best. To know more, and for queries and assistance get in touch with our customer care available 24/7 to take care of all your travel needs.

    Seattle to Toronto Flight Route Facts

  • When does the earliest flight depart SEA? 7:00AM Air Canada Flight #8091
  • When does the latest flight depart YTO? 8:00AM Austrian Airlines Flight #779
  • Which is the busiest month to travel from Seattle to Toronto?August
  • Which is the least busy month to travel from SEA to YTO?April
  • What is the travel distance between Seattle to Toronto?2,065 miles
  • What is the fare range for flights between SEA to YTO? $405 - $1589
  • How many weekly flights are there are between SEA to YTO? There are 1 weekly flights between SEA and YTO.
  • Which is the busiest day in terms of passengers flying from SEA to YTO?Monday
  • Name the airport nearby YTO? Billy Bishop Toronto City Airport
  • Name the airports nearby SEA? Kenmore Air Harbor
  • What is the cheapest return flight price from SEA to YTO? $405