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Seattle Tacoma Intl. Airport to Toronto Pearson International Airport flight

Explore the cheapest one-way and round-trip flights from Seattle Tacoma Intl. Airport to Toronto Pearson International Airport over the next 90 days, with one-way fares from €112 and round-trip from €271. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        SEA 8:00 AM
        4h 41m
        Nonstop
        YYZ 3:41 PM
        Seattle - Toronto | Wed, Sep 30 | Air Canada
        YYZ 4:55 PM
        5h 31m
        Nonstop
        SEA 7:26 PM
        Toronto - Seattle | Sun, Oct 4 | Alaska Airlines
        €386 €545
        28% off
        28% off
        €545 €386
      • SEA 7:52 AM
        4h 53m
        Nonstop
        YYZ 3:45 PM
        Seattle - Toronto | Wed, Sep 30 | Alaska Airlines
        YYZ 4:55 PM
        5h 31m
        Nonstop
        SEA 7:26 PM
        Toronto - Seattle | Sun, Oct 4 | Alaska Airlines
        €392 €545
        28% off
        28% off
        €545 €392
      • SEA 10:30 AM
        9h 15m
        1 stop
        YYZ 10:45 PM
        Seattle - Toronto | Fri, Oct 9 | WestJet
        YYZ 1:30 PM
        8h 15m
        1 stop
        SEA 6:45 PM
        Toronto - Seattle | Fri, Oct 16 | WestJet
        €271 €545
        50% off
        50% off
        €545 €271
      • SEA 7:35 PM
        7h 10m
        1 stop
        YYZ 5:45 AM
        Seattle - Toronto | Sun, Sep 27 | WestJet
        YYZ 12:00 PM
        9h 45m
        1 stop
        SEA 6:45 PM
        Toronto - Seattle | Thu, Oct 1 | WestJet
        €273
        50% off
        €545 €273
      • SEA 7:35 PM
        8h 20m
        1 stop
        YYZ 6:55 AM
        Seattle - Toronto | Wed, Sep 23 | WestJet
        YYZ 12:00 PM
        9h 45m
        1 stop
        SEA 6:45 PM
        Toronto - Seattle | Wed, Sep 30 | WestJet
        €273
        50% off
        €545 €273
      • SEA 7:35 PM
        8h 20m
        1 stop
        YYZ 6:55 AM
        Seattle - Toronto | Tue, Sep 22 | WestJet
        YYZ 12:00 PM
        9h 45m
        1 stop
        SEA 6:45 PM
        Toronto - Seattle | Thu, Sep 24 | WestJet
        €275
        50% off
        €545 €275
      • SEA 7:35 PM
        8h 20m
        1 stop
        YYZ 6:55 AM
        Seattle - Toronto | Tue, Oct 20 | WestJet
        YYZ 12:00 PM
        9h 45m
        1 stop
        SEA 6:45 PM
        Toronto - Seattle | Fri, Oct 23 | WestJet
        €276
        49% off
        €545 €276
      • SEA 7:35 PM
        7h 10m
        1 stop
        YYZ 5:45 AM
        Seattle - Toronto | Thu, Oct 1 | WestJet
        YYZ 12:00 PM
        9h 45m
        1 stop
        SEA 6:45 PM
        Toronto - Seattle | Wed, Oct 7 | WestJet
        €279
        49% off
        €545 €279
      • SEA 7:35 PM
        8h 20m
        1 stop
        YYZ 6:55 AM
        Seattle - Toronto | Wed, Sep 30 | WestJet
        YYZ 1:30 PM
        8h 15m
        1 stop
        SEA 6:45 PM
        Toronto - Seattle | Wed, Oct 7 | WestJet
        €280
        49% off
        €545 €280
      • SEA 7:35 PM
        8h 20m
        1 stop
        YYZ 6:55 AM
        Seattle - Toronto | Sun, Oct 25 | WestJet
        YYZ 7:30 AM
        10h 10m
        1 stop
        SEA 2:40 PM
        Toronto - Seattle | Wed, Oct 28 | WestJet
        €284
        48% off
        €545 €284
      • SEA 7:35 PM
        7h 10m
        1 stop
        YYZ 5:45 AM
        Seattle - Toronto | Tue, Sep 29 | WestJet
        YYZ 1:30 PM
        8h 15m
        1 stop
        SEA 6:45 PM
        Toronto - Seattle | Fri, Oct 2 | WestJet
        €285
        48% off
        €545 €285
      • SEA 10:30 AM
        9h 15m
        1 stop
        YYZ 10:45 PM
        Seattle - Toronto | Sun, Oct 4 | WestJet
        YYZ 1:30 PM
        8h 15m
        1 stop
        SEA 6:45 PM
        Toronto - Seattle | Wed, Oct 7 | WestJet
        €288
        47% off
        €545 €288
      • SEA 7:35 PM
        8h 20m
        1 stop
        YYZ 6:55 AM
        Seattle - Toronto | Sat, Oct 10 | WestJet
        YYZ 1:30 PM
        8h 15m
        1 stop
        SEA 6:45 PM
        Toronto - Seattle | Thu, Oct 15 | WestJet
        €288
        47% off
        €545 €288
      • SEA 7:35 PM
        7h 10m
        1 stop
        YYZ 5:45 AM
        Seattle - Toronto | Wed, Oct 7 | WestJet
        YYZ 12:00 PM
        9h 45m
        1 stop
        SEA 6:45 PM
        Toronto - Seattle | Sat, Oct 10 | WestJet
        €288
        47% off
        €545 €288
      • SEA 1:00 PM
        17h 25m
        1 stop
        YTO 2:00 PM
        Seattle - Toronto | Sat, Sep 19 | Normal Airline
        YTO 3:00 PM
        6h
        Nonstop
        SEA 4:00 PM
        Toronto - Seattle | Mon, Sep 21 | Normal Airline
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      • Cheapest nonstop
        SEA 8:00 AM
        4h 50m
        Nonstop
        YYZ 3:50 PM
        Seattle - Toronto | Sun, Oct 18 | Air Canada
        €171 €238
        28% off
        28% off
        €238 €171
      • SEA 7:45 AM
        4h 40m
        Nonstop
        YYZ 3:25 PM
        Seattle - Toronto | Mon, Nov 2 | Air Canada
        €171 €238
        28% off
        28% off
        €238 €171
      • SEA 7:35 PM
        7h 10m
        1 stop
        YYZ 5:45 AM
        Seattle - Toronto | Sat, Sep 19 | WestJet
        €112 €238
        53% off
        53% off
        €238 €112
      • SEA 10:30 AM
        9h 15m
        1 stop
        YYZ 10:45 PM
        Seattle - Toronto | Fri, Oct 23 | WestJet
        €118
        50% off
        €238 €118
      • SEA 7:35 PM
        8h 20m
        1 stop
        YYZ 6:55 AM
        Seattle - Toronto | Tue, Sep 29 | WestJet
        €127
        47% off
        €238 €127
      • SEA 10:30 AM
        7h 45m
        1 stop
        YYZ 9:15 PM
        Seattle - Toronto | Thu, Oct 15 | WestJet
        €127
        47% off
        €238 €127
      • SEA 10:30 AM
        9h 15m
        1 stop
        YYZ 10:45 PM
        Seattle - Toronto | Sat, Oct 3 | WestJet
        €127
        47% off
        €238 €127
      • SEA 10:30 AM
        9h 15m
        1 stop
        YYZ 10:45 PM
        Seattle - Toronto | Sat, Oct 24 | WestJet
        €128
        46% off
        €238 €128
      • SEA 7:35 PM
        7h 10m
        1 stop
        YYZ 5:45 AM
        Seattle - Toronto | Sat, Oct 17 | WestJet
        €128
        46% off
        €238 €128
      • SEA 7:35 PM
        8h 20m
        1 stop
        YYZ 6:55 AM
        Seattle - Toronto | Mon, Oct 19 | WestJet
        €128
        46% off
        €238 €128
      • SEA 10:30 AM
        7h 45m
        1 stop
        YYZ 9:15 PM
        Seattle - Toronto | Wed, Sep 30 | WestJet
        €129
        46% off
        €238 €129
      • SEA 7:35 PM
        7h 10m
        1 stop
        YYZ 5:45 AM
        Seattle - Toronto | Wed, Oct 7 | WestJet
        €129
        46% off
        €238 €129
      • SEA 7:35 PM
        8h 20m
        1 stop
        YYZ 6:55 AM
        Seattle - Toronto | Mon, Sep 28 | WestJet
        €129
        46% off
        €238 €129
      • SEA 10:30 AM
        9h 15m
        1 stop
        YYZ 10:45 PM
        Seattle - Toronto | Thu, Oct 8 | WestJet
        €129
        46% off
        €238 €129
      • SEA 1:00 PM
        17h 25m
        1 stop
        YTO 2:00 PM
        Seattle - Toronto | Sat, Sep 19 | Normal Airline
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Displayed flight fares from Seattle Tacoma Intl. Airport to Toronto Pearson 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 Seattle Tacoma Intl. Airport to Toronto Pearson International Airport

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

Data is based on average one-way flight prices from Seattle Tacoma Intl. Airport to Toronto Pearson 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 Seattle Tacoma Intl. Airport to Toronto Pearson International Airport, the best time to buy is in February, with an average price of €113. You’ll want to avoid July, when the average price can reach as high as €271.

€271
€192
€113
€34
    Cheapest
  • €213
    Sep
  • €176
    Oct
  • €153
    Nov
  • €188
    Dec
  • €138
    Jan
  • €113
    Feb
  • €199
    Mar
  • €172
    Apr
  • €186
    May
  • €248
    Jun
  • €271
    Jul
  • €267
    Aug

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

The data is based on the past 12 months and shows the average ticket prices from Seattle Tacoma Intl. Airport to Toronto Pearson 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 Seattle Tacoma Intl. Airport to Toronto Pearson International Airport is Wednesday, with average fares typically lower than other days. You’ll want to avoid flying on Friday, as ticket prices are usually the highest that day.

€246
€209
€171
€134
    Cheapest
  • €216
    Mon
  • €184
    Tue
  • €171
    Wed
  • €220
    Thu
  • €246
    Fri
  • €195
    Sat
  • €207
    Sun

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

The cheapest airline flying from Seattle Tacoma Intl. Airport to Toronto Pearson International Airport is WestJet (from €112) among 7 carriers operating this route. Based on Trip.com's latest 7-day flight data.

WestJet
From €112
Alaska Airlines
From €162
Air Canada
From €170
United Airlines
From €174
Delta Air Lines
From €176
American Airlines
From €190
Porter Airlines
From €249

Find more flights and airlines

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

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. WS1555

    Seattle Tacoma Intl. Airport

    7:35 PM

    SEA

    1h 40m

    Nonstop

    10:15 PM

    YYC

    S M T W T F S
    Search

  2. WS660

    Calgary Intl. Airport

    11:50 PM

    YYC

    3h 55m

    Nonstop

    5:45 AM

    YYZ

    S M T W T F S

  3. WS1553

    Seattle Tacoma Intl. Airport

    10:30 AM

    SEA

    1h 40m

    Nonstop

    1:10 PM

    YYC

    S - T W T F S
    Search

  4. WS646

    Calgary Intl. Airport

    3:20 PM

    YYC

    3h 55m

    Nonstop

    9:15 PM

    YYZ

    S M T W T F S

  5. WS1555

    Seattle Tacoma Intl. Airport

    7:35 PM

    SEA

    1h 40m

    Nonstop

    10:15 PM

    YYC

    S M T W T F S
    Search

  6. WS622

    Calgary Intl. Airport

    1:00 AM

    YYC

    3h 55m

    Nonstop

    6:55 AM

    YYZ

    S M T W T F S

  7. WS1553

    Seattle Tacoma Intl. Airport

    10:30 AM

    SEA

    1h 40m

    Nonstop

    1:10 PM

    YYC

    S - T W T F S
    Search

  8. WS644

    Calgary Intl. Airport

    4:50 PM

    YYC

    3h 55m

    Nonstop

    10:45 PM

    YYZ

    S M - W T F S

  9. F94204

    Seattle Tacoma Intl. Airport

    9:53 PM

    SEA

    2h 38m

    Nonstop

    12:31 AM

    LAS

    S - T W T F S
    Search

  10. AC1704

    Harry Reid Intl. Airport

    11:30 PM

    LAS

    4h 23m

    Nonstop

    6:53 AM

    YYZ

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

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

Flight distance3,311.13 km
Cheapest one-way ticket price€112
Cheapest return ticket price€271

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

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

    Seattle Tacoma Intl. Airport to Toronto Pearson International Airport takes about 4 hours 6 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 1 daily flights from Seattle Tacoma Intl. Airport (SEA) to Toronto Pearson International Airport (YYZ).
  • The earliest flight from Seattle Tacoma Intl. Airport to Toronto Pearson International Airport departs at 07:52, and the last departs at 08:00, with about 5 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Seattle Tacoma Intl. Airport (SEA) to Toronto Pearson International Airport (YYZ) is quite popular. Without considering departure times or holidays, tickets cost around €476 in November, the most expensive month to book this route.
  • The earliest flight departs from Seattle Tacoma Intl. Airport (SEA) at 07:18 and arrives in Toronto Pearson International Airport (YYZ) at 15:00.
  • The latest flight departs from Seattle Tacoma Intl. Airport (SEA) at 18:20 and arrives in Toronto Pearson International Airport (YYZ) at 07:30.
    • The distance from Toronto Pearson International Airport to downtown is about 20 km. It takes about 40 minutes by taxi.
    • The distance from Billy Bishop Toronto City Airport to downtown is about 2 km. It takes about 20 minutes by taxi.
  • Alaska Airlines is a very popular airline operating an average of 239 flights per month.
  • Yes. Air Canada, Alaska Airlines, Qatar Airways, United Airlines and Brussels Airlines operate direct flights from Seattle Tacoma Intl. Airport to Toronto Pearson International Airport, with an average flight time of 7 hours 3 minutes, and around 7 weekly flights. Actual flight frequency may vary by season.

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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.