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Toronto Pearson International Airport to Seattle-Tacoma International Airport flight

Explore the cheapest one-way and round-trip flights from Toronto Pearson International Airport to Seattle-Tacoma International Airport over the next 90 days, with one-way fares from AED 601 and round-trip from AED 963. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        YYZ 18:45
        5h 19m
        Nonstop
        SEA 21:04
        Toronto - Seattle | Mon, Oct 26 | Air Canada
        SEA 07:45
        4h 40m
        Nonstop
        YYZ 15:25
        Seattle - Toronto | Sun, Nov 1 | Air Canada
        AED 1,497 AED 1,686
        11% off
        11% off
        AED 1,686 AED 1,497
      • YYZ 18:45
        5h 19m
        Nonstop
        SEA 21:04
        Toronto - Seattle | Sun, Oct 18 | Air Canada
        SEA 08:00
        4h 50m
        Nonstop
        YYZ 15:50
        Seattle - Toronto | Sun, Oct 25 | Air Canada
        AED 1,534 AED 1,686
        9% off
        9% off
        AED 1,686 AED 1,534
      • YYZ 12:00
        9h 45m
        1 stop
        SEA 18:45
        Toronto - Seattle | Mon, Oct 26 | WestJet
        SEA 10:30
        9h 15m
        1 stop
        YYZ 22:45
        Seattle - Toronto | Wed, Oct 28 | WestJet
        AED 963 AED 1,686
        43% off
        43% off
        AED 1,686 AED 963
      • YYZ 12:00
        9h 45m
        1 stop
        SEA 18:45
        Toronto - Seattle | Thu, Oct 15 | WestJet
        SEA 19:35
        8h 20m
        1 stop
        YYZ 06:55
        Seattle - Toronto | Sat, Oct 17 | WestJet
        AED 974
        42% off
        AED 1,686 AED 974
      • YYZ 12:00
        9h 45m
        1 stop
        SEA 18:45
        Toronto - Seattle | Sat, Oct 17 | WestJet
        SEA 10:30
        7h 45m
        1 stop
        YYZ 21:15
        Seattle - Toronto | Fri, Oct 23 | WestJet
        AED 1,026
        39% off
        AED 1,686 AED 1,026
      • YYZ 13:30
        8h 15m
        1 stop
        SEA 18:45
        Toronto - Seattle | Sat, Oct 24 | WestJet
        SEA 19:35
        8h 20m
        1 stop
        YYZ 06:55
        Seattle - Toronto | Tue, Oct 27 | WestJet
        AED 1,034
        39% off
        AED 1,686 AED 1,034
      • YYZ 12:00
        9h 45m
        1 stop
        SEA 18:45
        Toronto - Seattle | Sun, Oct 18 | WestJet
        SEA 10:30
        9h 15m
        1 stop
        YYZ 22:45
        Seattle - Toronto | Tue, Oct 20 | WestJet
        AED 1,044
        38% off
        AED 1,686 AED 1,044
      • YYZ 12:00
        9h 45m
        1 stop
        SEA 18:45
        Toronto - Seattle | Mon, Oct 12 | WestJet
        SEA 19:35
        7h 10m
        1 stop
        YYZ 05:45
        Seattle - Toronto | Thu, Oct 15 | WestJet
        AED 1,056
        37% off
        AED 1,686 AED 1,056
      • YYZ 07:30
        9h 10m
        1 stop
        SEA 13:40
        Toronto - Seattle | Sat, Nov 21 | WestJet
        SEA 14:30
        11h 30m
        1 stop
        YYZ 05:00
        Seattle - Toronto | Sat, Nov 28 | WestJet
        AED 1,146
        32% off
        AED 1,686 AED 1,146
      • YYZ 22:25
        23h 20m
        1 stop
        SEA 18:45
        Toronto - Seattle | Fri, Oct 16 | WestJet
        SEA 10:30
        9h 15m
        1 stop
        YYZ 22:45
        Seattle - Toronto | Thu, Oct 22 | WestJet
        AED 1,151
        32% off
        AED 1,686 AED 1,151
      • YYZ 07:30
        9h 10m
        1 stop
        SEA 13:40
        Toronto - Seattle | Sun, Dec 6 | WestJet
        SEA 14:30
        17h 25m
        1 stop
        YYZ 10:55
        Seattle - Toronto | Thu, Dec 10 | WestJet
        AED 1,151
        32% off
        AED 1,686 AED 1,151
      • YYZ 07:30
        9h 10m
        1 stop
        SEA 13:40
        Toronto - Seattle | Sat, Nov 14 | WestJet
        SEA 14:30
        19h 35m
        1 stop
        YYZ 13:05
        Seattle - Toronto | Mon, Nov 16 | WestJet
        AED 1,175
        30% off
        AED 1,686 AED 1,175
      • YYZ 12:00
        9h 45m
        1 stop
        SEA 18:45
        Toronto - Seattle | Thu, Oct 22 | WestJet
        SEA 19:35
        7h 10m
        1 stop
        YYZ 05:45
        Seattle - Toronto | Tue, Oct 27 | WestJet
        AED 1,199
        28% off
        AED 1,686 AED 1,199
      • YYZ 07:30
        9h 10m
        1 stop
        SEA 13:40
        Toronto - Seattle | Thu, Nov 12 | WestJet
        SEA 14:30
        19h 35m
        1 stop
        YYZ 13:05
        Seattle - Toronto | Mon, Nov 16 | WestJet
        AED 1,206
        28% off
        AED 1,686 AED 1,206
      • YTO 13:00
        17h 25m
        1 stop
        SEA 14:00
        Toronto - Seattle | Sun, Oct 11 | Normal Airline
        SEA 15:00
        6h
        Nonstop
        YTO 16:00
        Seattle - Toronto | Tue, Oct 13 | Normal Airline
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      • Cheapest nonstop
        YYZ 18:25
        5h 29m
        Nonstop
        SEA 20:54
        Toronto - Seattle | Sun, Nov 1 | Air Canada
        AED 756 AED 841
        10% off
        10% off
        AED 841 AED 756
      • YYZ 19:50
        5h 26m
        Nonstop
        SEA 22:16
        Toronto - Seattle | Thu, Oct 29 | Air Canada
        AED 765 AED 841
        9% off
        9% off
        AED 841 AED 765
      • YYZ 06:30
        9h 50m
        1 stop
        SEA 13:20
        Toronto - Seattle | Sun, Dec 6 | WestJet
        AED 601 AED 841
        28% off
        28% off
        AED 841 AED 601
      • YYZ 07:45
        8h 35m
        1 stop
        SEA 13:20
        Toronto - Seattle | Sat, Nov 21 | WestJet
        AED 602
        28% off
        AED 841 AED 602
      • YYZ 06:30
        9h 50m
        1 stop
        SEA 13:20
        Toronto - Seattle | Fri, Nov 13 | WestJet
        AED 602
        28% off
        AED 841 AED 602
      • YYZ 07:45
        8h 35m
        1 stop
        SEA 13:20
        Toronto - Seattle | Sat, Nov 28 | WestJet
        AED 603
        28% off
        AED 841 AED 603
      • YYZ 06:30
        9h 50m
        1 stop
        SEA 13:20
        Toronto - Seattle | Thu, Dec 3 | WestJet
        AED 603
        28% off
        AED 841 AED 603
      • YYZ 07:30
        9h 10m
        1 stop
        SEA 13:40
        Toronto - Seattle | Sat, Dec 5 | WestJet
        AED 610
        27% off
        AED 841 AED 610
      • YYZ 06:30
        9h 50m
        1 stop
        SEA 13:20
        Toronto - Seattle | Tue, Nov 24 | WestJet
        AED 610
        27% off
        AED 841 AED 610
      • YYZ 07:30
        9h 10m
        1 stop
        SEA 13:40
        Toronto - Seattle | Fri, Nov 27 | WestJet
        AED 615
        27% off
        AED 841 AED 615
      • YYZ 07:30
        9h 10m
        1 stop
        SEA 13:40
        Toronto - Seattle | Sun, Nov 22 | WestJet
        AED 684
        19% off
        AED 841 AED 684
      • YYZ 07:30
        9h 10m
        1 stop
        SEA 13:40
        Toronto - Seattle | Sat, Nov 14 | WestJet
        AED 691
        18% off
        AED 841 AED 691
      • YYZ 07:30
        9h 10m
        1 stop
        SEA 13:40
        Toronto - Seattle | Mon, Nov 30 | WestJet
        AED 693
        18% off
        AED 841 AED 693
      • YYZ 07:30
        9h 10m
        1 stop
        SEA 13:40
        Toronto - Seattle | Thu, Nov 12 | WestJet
        AED 705
        16% off
        AED 841 AED 705
      • YTO 13:00
        17h 25m
        1 stop
        SEA 14:00
        Toronto - Seattle | Sun, Oct 11 | Normal Airline
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Displayed flight fares from Toronto Pearson International Airport to Seattle-Tacoma International Airport are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights: Flights from Toronto Pearson International Airport to Seattle-Tacoma International Airport

What is the cheapest month for one-way flights from Toronto Pearson International Airport to Seattle-Tacoma International Airport?

Data is based on average one-way flight prices from Toronto Pearson International Airport to Seattle-Tacoma International Airport in Trip.com's database over the past 12 months.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from Toronto Pearson International Airport to Seattle-Tacoma International Airport, the best time to buy is in March, with an average price of AED 684. You’ll want to avoid July, when the average price can reach as high as AED 1,303.

AED 1,303
AED 994
AED 684
AED 375
    Cheapest
  • AED 927
    Oct
  • AED 824
    Nov
  • AED 1,104
    Dec
  • AED 909
    Jan
  • AED 811
    Feb
  • AED 684
    Mar
  • AED 838
    Apr
  • AED 1,028
    May
  • AED 896
    Jun
  • AED 1,303
    Jul
  • AED 1,296
    Aug
  • AED 946
    Sep

What’s the cheapest month to fly round-trip from Toronto Pearson International Airport to Seattle-Tacoma International Airport?

The data is based on the past 12 months and shows the average monthly round-trip fares from Toronto Pearson International Airport to Seattle-Tacoma International Airport in the Trip.com database.

Based on Trip.com’s data from the past 12 months, January is typically the cheapest month to find flights from Toronto Pearson International Airport to Seattle-Tacoma International Airport, with an average price of AED 786. In contrast, June is usually the most expensive month, with average fares reaching AED 1,686.

AED 1,686
AED 1,236
AED 786
AED 336
    Cheapest
  • AED 1,092
    Oct
  • AED 1,157
    Nov
  • AED 1,203
    Dec
  • AED 786
    Jan
  • AED 976
    Feb
  • AED 889
    Mar
  • AED 1,293
    Apr
  • AED 1,395
    May
  • AED 1,686
    Jun
  • AED 1,374
    Jul
  • AED 1,625
    Aug
  • AED 1,631
    Sep

What is the cheapest day of the week to fly from Toronto Pearson International Airport to Seattle-Tacoma International Airport?

The data is based on the past 12 months and shows the average ticket prices from Toronto Pearson International Airport to Seattle-Tacoma International Airport for each day of the week in the Trip.com database.

Based on Trip.com’s data from the past 12 months, the cheapest day to depart from Toronto Pearson International Airport to Seattle-Tacoma International Airport is Wednesday, with average fares typically lower than other days. You’ll want to avoid flying on Sunday, as ticket prices are usually the highest that day.

AED 1,300
AED 1,054
AED 807
AED 561
    Cheapest
  • AED 998
    Mon
  • AED 858
    Tue
  • AED 807
    Wed
  • AED 850
    Thu
  • AED 957
    Fri
  • AED 1,087
    Sat
  • AED 1,300
    Sun

Which airline offers the cheapest flights from Toronto Pearson International Airport to Seattle-Tacoma International Airport?

The cheapest airline flying from Toronto Pearson International Airport to Seattle-Tacoma International Airport is WestJet (from AED 601) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

WestJet
From AED 601
Air Canada
From AED 717
Apg Airlines
From AED 766
Delta Air Lines
From AED 777
Air Transat
From AED 777
United Airlines
From AED 805
American Airlines
From AED 848
Alaska Airlines
From AED 854
Porter Airlines
From AED 954
Flair Airlines
From AED 977

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What is the flight schedule from Toronto Pearson International Airport to Seattle-Tacoma International Airport?

Check the schedule for flights from Toronto to Seattle and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. WS629

    Toronto Pearson International Airport

    08:00

    YYZ

    4h 20m

    Nonstop

    10:20

    YYC

    S M T W T F S
    Search

  2. WS1552

    Calgary International Airport

    17:50

    YYC

    1h 55m

    Nonstop

    18:45

    SEA

    S M T W T F S

  3. WS639

    Toronto Pearson International Airport

    12:00

    YYZ

    4h 20m

    Nonstop

    14:20

    YYC

    S M T W T F S
    Search

  4. WS1552

    Calgary International Airport

    17:50

    YYC

    1h 55m

    Nonstop

    18:45

    SEA

    S M T W T F S

  5. WS627

    Toronto Pearson International Airport

    06:15

    YYZ

    4h 20m

    Nonstop

    08:35

    YYC

    S M T W T F S
    Search

  6. WS1552

    Calgary International Airport

    17:50

    YYC

    1h 55m

    Nonstop

    18:45

    SEA

    S M T W T F S

  7. WS659

    Toronto Pearson International Airport

    22:25

    YYZ

    4h 19m

    Nonstop

    00:44

    YYC

    S M T W T F S
    Search

  8. WS1554

    Calgary International Airport

    08:45

    YYC

    1h 55m

    Nonstop

    09:40

    SEA

    S M T W T F S

  9. PD653

    Toronto Pearson International Airport

    11:25

    YYZ

    5h 3m

    Nonstop

    13:28

    LAS

    S M T W T F S
    Search

  10. F92407

    Harry Reid International Airport

    08:05

    LAS

    2h 54m

    Nonstop

    10:59

    SEA

    S - - W T - S

  11. WS641

    Toronto Pearson International Airport

    13:30

    YYZ

    4h 20m

    Nonstop

    15:50

    YYC

    S M T W T F S
    Search

  12. WS1552

    Calgary International Airport

    17:50

    YYC

    1h 55m

    Nonstop

    18:45

    SEA

    S M T W T F S
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About Toronto Pearson International Airport and Seattle-Tacoma International Airport

Learn about Toronto Pearson International Airport (YYZ) and Seattle-Tacoma International Airport (SEA) — including location, terminals, transportation, and travel tips.

Flight distance 3,311.13 km
Cheapest one-way ticket price AED 601
Cheapest return ticket price AED 963

FAQs for Toronto Pearson International Airport to Seattle-Tacoma International Airport Flights

  • How long is the flight from Toronto Pearson International Airport to Seattle-Tacoma International Airport?

    Toronto Pearson International Airport to Seattle-Tacoma International Airport takes about 4 hours 55 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 2 daily flights from Toronto Pearson International Airport (YYZ) to Seattle-Tacoma International Airport (SEA).
  • The earliest flight from Toronto Pearson International Airport to Seattle-Tacoma International Airport departs at 16:55, and the last departs at 18:45, with about 2 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Toronto Pearson International Airport (YYZ) to Seattle-Tacoma International Airport (SEA) is quite popular. Without considering departure times or holidays, tickets cost around AED 1,754 in October, the most expensive month to book this route.
  • The earliest flight departs from Toronto Pearson International Airport (YYZ) at 08:25 and arrives in Seattle-Tacoma International Airport (SEA) at 10:46.
  • The latest flight departs from Toronto Pearson International Airport (YYZ) at 19:05 and arrives in Seattle-Tacoma International Airport (SEA) at 21:30.
    • The distance from Seattle-Tacoma International Airport to downtown is about 17 km, by taxi about 30 minutes.
  • United Airlines is a very popular airline operating an average of 414 flights per month.
  • One-way flights from Toronto Pearson International Airport to Seattle-Tacoma International Airport currently start from AED 601, and round-trip fares start from AED 963. The current lowest fare is a WestJet flight departing on Sun, Dec 6; prices may vary depending on availability.
  • Yes. Air Canada and Alaska Airlines operate direct flights from Toronto Pearson International Airport to Seattle-Tacoma International Airport, with an average flight time of 4 hours 49 minutes, and around 14 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Toronto Pearson International Airport to Seattle-Tacoma International Airport is AED 1,346. Prices may vary depending on the departure date, airline, and availability.
  • Toronto Pearson International Airport to Seattle-Tacoma International Airport operates around 14 weekly flights, mainly by Air Canada and Alaska Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Toronto Pearson International Airport and Seattle-Tacoma International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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