Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline United Airlines

The cheapest airline(s) flying from Toronto to Seattle is United Airlines.

  • United Airlines United Airlines
  • Air Canada Air Canada
  • American Airlines American Airlines
  • Alaska Airlines Alaska Airlines
  • WestJet WestJet
Cheapest Month November

Travel Period: December 2024 - November 2025

The cheapest month(s) to fly from Toronto to Seattle is November.

  • Dec 2024
  • Jan 2025
  • Feb 2025
  • Mar 2025
  • Apr 2025
  • May 2025
  • Jun 2025
  • Jul 2025
  • Aug 2025
  • Sep 2025
  • Oct 2025
  • Nov 2025
Cheapest Day of the Week Saturday

The cheapest day(s) of the week to fly from Toronto to Seattle is Saturday.

  • Sun Sunday
  • Mon Monday
  • Tue Tuesday
  • Wed Wednesday
  • Thu Thursday
  • Fri Friday
  • Sat Saturday

Flight Schedules

Last Updated: Sat, 2 Nov, 2024

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      • Availability
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      • 19:15 YYZ
        21:40 SEA
        5Hrs, 25m Direct
      • YYZToronto Lester B Pearson Intl Airport 19:15 - SEA 21:40 5h 25m Direct
      • YYZToronto Lester B Pearson Intl Airport 19:15
      • SEASeattle/Tacoma International Airport 21:40
      • 5h 25m
      • Direct
      • Air Canada (AC 543)Airbus
      • Air Canada (AC 543)
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      • Airbus
      • 19:15 YYZ
        21:40 SEA
        5Hrs, 25m Direct
      • YYZToronto Lester B Pearson Intl Airport 19:15 - SEA 21:40 5h 25m Direct
      • YYZToronto Lester B Pearson Intl Airport 19:15
      • SEASeattle/Tacoma International Airport 21:40
      • 5h 25m
      • Direct
      • Air Canada (AC 543)Airbus
      • Air Canada (AC 543)
        • M
        • -
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        • S
        • S
      • Airbus
      • 16:20 YYZ
        18:40 SEA
        5Hrs, 20m Direct
      • YYZToronto Lester B Pearson Intl Airport 16:20 - SEA 18:40 5h 20m Direct
      • YYZToronto Lester B Pearson Intl Airport 16:20
      • SEASeattle/Tacoma International Airport 18:40
      • 5h 20m
      • Direct
      • Alaska Airlines (AS 973)Boeing 737 Max 9 Passenger
      • Alaska Airlines (AS 973)
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        • S
      • Boeing 737 Max 9 Passenger
      • 16:20 YYZ
        18:40 SEA
        5Hrs, 20m Direct
      • YYZToronto Lester B Pearson Intl Airport 16:20 - SEA 18:40 5h 20m Direct
      • YYZToronto Lester B Pearson Intl Airport 16:20
      • SEASeattle/Tacoma International Airport 18:40
      • 5h 20m
      • Direct
      • Alaska Airlines (AS 973)Boeing 737
      • Alaska Airlines (AS 973)
        • -
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      • Boeing 737
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      What’s the fastest flight time from Toronto to Seattle?

      The fastest flight time for direct flights from Toronto to Seattle is 5 hours 20 minutes. Check latest flight schedules & prices on Wego.

      What’s the most popular airline flying from Toronto to Seattle?

      The most popular airline flying from Toronto to Seattle is WestJet. Find the latest flight deals on Wego.

      How far is Seattle from Toronto?

      The flight distance between Toronto and Seattle is 3325km. Check all available flights on Wego.

      When is the earliest and latest flight of the day?

      The earliest flight of the day departs at 16:20. The last flight of the day departs at 19:15. See the full list of flight times on Wego.

      How many airlines offer direct flights from Toronto to Seattle?

      There are 2 airlines that offer direct flights from Toronto to Seattle. Find out the list of airlines on Wego.

      Popular Airlines flying from Toronto to Seattle

      WestJet ‏()

      Popular Destinations from Seattle

      Popular Destinations from Toronto

      Popular Hotels in Seattle

      Hotels In Popular Destinations