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Toronto Pearson International Airport to Seattle Tacoma Intl. Airport flight

Explore the cheapest one-way and round-trip flights from Toronto Pearson International Airport to Seattle Tacoma Intl. Airport over the next 90 days, with one-way fares from VND 4,171,000 and round-trip from VND 6,794,000. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        YYZ 6:45 PM
        5h 19m
        Nonstop
        SEA 9:04 PM
        Toronto - Seattle | Thu, Oct 22 | Air Canada
        SEA 7:45 AM
        4h 40m
        Nonstop
        YYZ 3:25 PM
        Seattle - Toronto | Wed, Oct 28 | Air Canada
        VND 10,566,000 VND 11,897,000
        11% off
        11% off
        VND 11,897,000 VND 10,566,000
      • YYZ 6:45 PM
        5h 19m
        Nonstop
        SEA 9:04 PM
        Toronto - Seattle | Wed, Oct 14 | Air Canada
        SEA 8:00 AM
        4h 50m
        Nonstop
        YYZ 3:50 PM
        Seattle - Toronto | Wed, Oct 21 | Air Canada
        VND 10,826,000 VND 11,897,000
        9% off
        9% off
        VND 11,897,000 VND 10,826,000
      • YYZ 12:00 PM
        9h 45m
        1 stop
        SEA 6:45 PM
        Toronto - Seattle | Fri, Oct 23 | WestJet
        SEA 10:30 AM
        9h 15m
        1 stop
        YYZ 10:45 PM
        Seattle - Toronto | Sun, Oct 25 | WestJet
        VND 6,794,000 VND 11,897,000
        43% off
        43% off
        VND 11,897,000 VND 6,794,000
      • YYZ 12:00 PM
        9h 45m
        1 stop
        SEA 6:45 PM
        Toronto - Seattle | Mon, Oct 12 | WestJet
        SEA 7:35 PM
        7h 10m
        1 stop
        YYZ 5:45 AM
        Seattle - Toronto | Sat, Oct 17 | WestJet
        VND 7,096,000
        40% off
        VND 11,897,000 VND 7,096,000
      • YYZ 12:00 PM
        9h 45m
        1 stop
        SEA 6:45 PM
        Toronto - Seattle | Wed, Oct 14 | WestJet
        SEA 10:30 AM
        7h 45m
        1 stop
        YYZ 9:15 PM
        Seattle - Toronto | Tue, Oct 20 | WestJet
        VND 7,239,000
        39% off
        VND 11,897,000 VND 7,239,000
      • YYZ 1:30 PM
        8h 15m
        1 stop
        SEA 6:45 PM
        Toronto - Seattle | Wed, Oct 21 | WestJet
        SEA 7:35 PM
        8h 20m
        1 stop
        YYZ 6:55 AM
        Seattle - Toronto | Sat, Oct 24 | WestJet
        VND 7,301,000
        39% off
        VND 11,897,000 VND 7,301,000
      • YYZ 12:00 PM
        9h 45m
        1 stop
        SEA 6:45 PM
        Toronto - Seattle | Thu, Oct 15 | WestJet
        SEA 10:30 AM
        9h 15m
        1 stop
        YYZ 10:45 PM
        Seattle - Toronto | Sat, Oct 17 | WestJet
        VND 7,367,000
        38% off
        VND 11,897,000 VND 7,367,000
      • YYZ 7:30 AM
        9h 10m
        1 stop
        SEA 1:40 PM
        Toronto - Seattle | Wed, Nov 18 | WestJet
        SEA 2:30 PM
        11h 30m
        1 stop
        YYZ 5:00 AM
        Seattle - Toronto | Wed, Nov 25 | WestJet
        VND 8,090,000
        32% off
        VND 11,897,000 VND 8,090,000
      • YYZ 10:25 PM
        23h 20m
        1 stop
        SEA 6:45 PM
        Toronto - Seattle | Tue, Oct 13 | WestJet
        SEA 10:30 AM
        9h 15m
        1 stop
        YYZ 10:45 PM
        Seattle - Toronto | Mon, Oct 19 | WestJet
        VND 8,121,000
        32% off
        VND 11,897,000 VND 8,121,000
      • YYZ 7:30 AM
        9h 10m
        1 stop
        SEA 1:40 PM
        Toronto - Seattle | Thu, Dec 3 | WestJet
        SEA 2:30 PM
        17h 25m
        1 stop
        YYZ 10:55 AM
        Seattle - Toronto | Mon, Dec 7 | WestJet
        VND 8,125,000
        32% off
        VND 11,897,000 VND 8,125,000
      • YYZ 7:30 AM
        9h 10m
        1 stop
        SEA 1:40 PM
        Toronto - Seattle | Wed, Nov 11 | WestJet
        SEA 2:30 PM
        19h 35m
        1 stop
        YYZ 1:05 PM
        Seattle - Toronto | Fri, Nov 13 | WestJet
        VND 8,295,000
        30% off
        VND 11,897,000 VND 8,295,000
      • YYZ 12:00 PM
        9h 45m
        1 stop
        SEA 6:45 PM
        Toronto - Seattle | Mon, Oct 19 | WestJet
        SEA 7:35 PM
        7h 10m
        1 stop
        YYZ 5:45 AM
        Seattle - Toronto | Sat, Oct 24 | WestJet
        VND 8,466,000
        28% off
        VND 11,897,000 VND 8,466,000
      • YYZ 7:30 AM
        9h 10m
        1 stop
        SEA 1:40 PM
        Toronto - Seattle | Mon, Nov 9 | WestJet
        SEA 2:30 PM
        19h 35m
        1 stop
        YYZ 1:05 PM
        Seattle - Toronto | Fri, Nov 13 | WestJet
        VND 8,516,000
        28% off
        VND 11,897,000 VND 8,516,000
      • YYZ 12:00 PM
        9h 45m
        1 stop
        SEA 6:45 PM
        Toronto - Seattle | Tue, Oct 20 | WestJet
        SEA 3:30 PM
        11h 30m
        1 stop
        YYZ 6:00 AM
        Seattle - Toronto | Mon, Oct 26 | WestJet
        VND 8,655,000
        27% off
        VND 11,897,000 VND 8,655,000
      • YTO 1:00 PM
        17h 25m
        1 stop
        SEA 2:00 PM
        Toronto - Seattle | Sun, Oct 11 | Normal Airline
        SEA 3:00 PM
        6h
        Nonstop
        YTO 4:00 PM
        Seattle - Toronto | Tue, Oct 13 | Normal Airline
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      • Cheapest nonstop
        YYZ 6:25 PM
        5h 34m
        Nonstop
        SEA 8:59 PM
        Toronto - Seattle | Sat, Nov 14 | Air Canada
        VND 5,223,000 VND 5,894,000
        11% off
        11% off
        VND 5,894,000 VND 5,223,000
      • YYZ 6:25 PM
        5h 34m
        Nonstop
        SEA 8:59 PM
        Toronto - Seattle | Wed, Nov 18 | Air Canada
        VND 5,363,000 VND 5,894,000
        9% off
        9% off
        VND 5,894,000 VND 5,363,000
      • YYZ 7:30 AM
        9h 10m
        1 stop
        SEA 1:40 PM
        Toronto - Seattle | Fri, Dec 4 | WestJet
        VND 4,171,000 VND 5,894,000
        28% off
        28% off
        VND 5,894,000 VND 4,171,000
      • YYZ 7:45 AM
        8h 35m
        1 stop
        SEA 1:20 PM
        Toronto - Seattle | Wed, Nov 18 | WestJet
        VND 4,249,000
        28% off
        VND 5,894,000 VND 4,249,000
      • YYZ 6:30 AM
        9h 50m
        1 stop
        SEA 1:20 PM
        Toronto - Seattle | Tue, Nov 10 | WestJet
        VND 4,249,000
        28% off
        VND 5,894,000 VND 4,249,000
      • YYZ 7:45 AM
        8h 35m
        1 stop
        SEA 1:20 PM
        Toronto - Seattle | Wed, Nov 25 | WestJet
        VND 4,256,000
        28% off
        VND 5,894,000 VND 4,256,000
      • YYZ 6:30 AM
        9h 50m
        1 stop
        SEA 1:20 PM
        Toronto - Seattle | Mon, Nov 30 | WestJet
        VND 4,256,000
        28% off
        VND 5,894,000 VND 4,256,000
      • YYZ 7:45 AM
        8h 35m
        1 stop
        SEA 1:20 PM
        Toronto - Seattle | Thu, Dec 3 | WestJet
        VND 4,264,000
        28% off
        VND 5,894,000 VND 4,264,000
      • YYZ 7:30 AM
        9h 10m
        1 stop
        SEA 1:40 PM
        Toronto - Seattle | Wed, Dec 2 | WestJet
        VND 4,307,000
        27% off
        VND 5,894,000 VND 4,307,000
      • YYZ 6:30 AM
        9h 50m
        1 stop
        SEA 1:20 PM
        Toronto - Seattle | Sat, Nov 21 | WestJet
        VND 4,307,000
        27% off
        VND 5,894,000 VND 4,307,000
      • YYZ 7:30 AM
        9h 10m
        1 stop
        SEA 1:40 PM
        Toronto - Seattle | Tue, Nov 24 | WestJet
        VND 4,338,000
        26% off
        VND 5,894,000 VND 4,338,000
      • YYZ 7:30 AM
        9h 10m
        1 stop
        SEA 1:40 PM
        Toronto - Seattle | Thu, Nov 19 | WestJet
        VND 4,829,000
        18% off
        VND 5,894,000 VND 4,829,000
      • YYZ 7:30 AM
        9h 10m
        1 stop
        SEA 1:40 PM
        Toronto - Seattle | Wed, Nov 11 | WestJet
        VND 4,875,000
        17% off
        VND 5,894,000 VND 4,875,000
      • YYZ 10:25 PM
        14h 15m
        1 stop
        SEA 9:40 AM
        Toronto - Seattle | Wed, Oct 14 | WestJet
        VND 4,875,000
        17% off
        VND 5,894,000 VND 4,875,000
      • YTO 1:00 PM
        17h 25m
        1 stop
        SEA 2:00 PM
        Toronto - Seattle | Sun, Oct 11 | Normal Airline
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Displayed flight fares from Toronto Pearson International Airport to Seattle Tacoma Intl. 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 Intl. Airport

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

Data is based on average one-way flight prices from Toronto Pearson International Airport to Seattle Tacoma Intl. 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 Intl. Airport, the best time to buy is in March, with an average price of VND 4,826,000. You’ll want to avoid July, when the average price can reach as high as VND 9,194,000.

VND 9,194,000
VND 7,010,000
VND 4,826,000
VND 2,642,000
    Cheapest
  • VND 6,542,000
    Oct
  • VND 5,815,000
    Nov
  • VND 7,791,000
    Dec
  • VND 6,416,000
    Jan
  • VND 5,723,000
    Feb
  • VND 4,826,000
    Mar
  • VND 5,914,000
    Apr
  • VND 7,256,000
    May
  • VND 6,323,000
    Jun
  • VND 9,194,000
    Jul
  • VND 9,148,000
    Aug
  • VND 6,673,000
    Sep

What’s the cheapest month to fly round-trip from Toronto Pearson International Airport to Seattle Tacoma Intl. 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 Intl. 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 Intl. Airport, with an average price of VND 5,550,000. In contrast, June is usually the most expensive month, with average fares reaching VND 11,899,000.

VND 11,899,000
VND 8,724,500
VND 5,550,000
VND 2,375,500
    Cheapest
  • VND 7,704,000
    Oct
  • VND 8,168,000
    Nov
  • VND 8,495,000
    Dec
  • VND 5,550,000
    Jan
  • VND 6,887,000
    Feb
  • VND 6,272,000
    Mar
  • VND 9,123,000
    Apr
  • VND 9,844,000
    May
  • VND 11,899,000
    Jun
  • VND 9,699,000
    Jul
  • VND 11,472,000
    Aug
  • VND 11,516,000
    Sep

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

The data is based on the past 12 months and shows the average ticket prices from Toronto Pearson International Airport to Seattle Tacoma Intl. 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 Intl. 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.

VND 9,178,000
VND 7,437,000
VND 5,696,000
VND 3,955,000
    Cheapest
  • VND 7,044,000
    Mon
  • VND 6,057,000
    Tue
  • VND 5,696,000
    Wed
  • VND 5,996,000
    Thu
  • VND 6,751,000
    Fri
  • VND 7,675,000
    Sat
  • VND 9,178,000
    Sun

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

The cheapest airline flying from Toronto Pearson International Airport to Seattle Tacoma Intl. Airport is WestJet (from VND 4,241,000) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

WestJet
From VND 4,241,000
Air Canada
From VND 5,061,000
Apg Airlines
From VND 5,405,000
Air Transat
From VND 5,483,000
Delta Air Lines
From VND 5,537,000
Alaska Airlines
From VND 5,560,000
United Airlines
From VND 5,746,000
American Airlines
From VND 6,071,000
Porter Airlines
From VND 6,717,000
Flair Airlines
From VND 6,895,000

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What is the flight schedule from Toronto Pearson International Airport to Seattle Tacoma Intl. 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

    8:00 AM

    YYZ

    4h 20m

    Nonstop

    10:20 AM

    YYC

    S M T W T F S
    Search

  2. WS1552

    Calgary Intl. Airport

    5:50 PM

    YYC

    1h 55m

    Nonstop

    6:45 PM

    SEA

    S M T W T F S

  3. WS639

    Toronto Pearson International Airport

    12:00 PM

    YYZ

    4h 20m

    Nonstop

    2:20 PM

    YYC

    S M T W T F S
    Search

  4. WS1552

    Calgary Intl. Airport

    5:50 PM

    YYC

    1h 55m

    Nonstop

    6:45 PM

    SEA

    S M T W T F S

  5. WS627

    Toronto Pearson International Airport

    6:15 AM

    YYZ

    4h 20m

    Nonstop

    8:35 AM

    YYC

    S M T W T F S
    Search

  6. WS1552

    Calgary Intl. Airport

    5:50 PM

    YYC

    1h 55m

    Nonstop

    6:45 PM

    SEA

    S M T W T F S

  7. WS659

    Toronto Pearson International Airport

    10:25 PM

    YYZ

    4h 19m

    Nonstop

    12:44 AM

    YYC

    S M T W T F S
    Search

  8. WS1554

    Calgary Intl. Airport

    8:45 AM

    YYC

    1h 55m

    Nonstop

    9:40 AM

    SEA

    S M T W T F S

  9. PD653

    Toronto Pearson International Airport

    11:25 AM

    YYZ

    5h 3m

    Nonstop

    1:28 PM

    LAS

    S M T W T F S
    Search

  10. F92407

    Harry Reid Intl. Airport

    8:05 AM

    LAS

    2h 54m

    Nonstop

    10:59 AM

    SEA

    S - - W T - S

  11. WS641

    Toronto Pearson International Airport

    1:30 PM

    YYZ

    4h 20m

    Nonstop

    3:50 PM

    YYC

    S M T W T F S
    Search

  12. WS1552

    Calgary Intl. Airport

    5:50 PM

    YYC

    1h 55m

    Nonstop

    6:45 PM

    SEA

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

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

Flight distance 3,311.13 km
Cheapest one-way ticket price VND 4,171,000
Cheapest return ticket price VND 6,794,000

FAQs for Toronto Pearson International Airport to Seattle Tacoma Intl. Airport Flights

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

    Toronto Pearson International Airport to Seattle Tacoma Intl. 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 Intl. Airport (SEA).
  • The earliest flight from Toronto Pearson International Airport to Seattle Tacoma Intl. 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 Intl. Airport (SEA) is quite popular. Without considering departure times or holidays, tickets cost around VND 12,381,000 in October, the most expensive month to book this route.
  • The earliest flight departs from Toronto Pearson International Airport (YYZ) at 08:40 and arrives in Seattle Tacoma Intl. Airport (SEA) at 10:59.
  • The latest flight departs from Toronto Pearson International Airport (YYZ) at 19:50 and arrives in Seattle Tacoma Intl. Airport (SEA) at 22:16.
    • The distance from Seattle-Tacoma International Airport to downtown is about 17 km. It takes about 30 minutes by taxi.
  • 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 Intl. Airport currently start from VND 4,171,000, and round-trip fares start from VND 6,794,000. The current lowest fare is a WestJet flight departing on Fri, Dec 4; prices may vary depending on availability.
  • Yes. Air Canada and Alaska Airlines operate direct flights from Toronto Pearson International Airport to Seattle Tacoma Intl. 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 Intl. Airport is VND 9,498,000. Prices may vary depending on the departure date, airline, and availability.
  • Toronto Pearson International Airport to Seattle Tacoma Intl. 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 Intl. 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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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.