Air Canada Toronto to Seattle Flights

Cheapflightsplus.com will find cheap Air Canada flights from Toronto to Seattle. Compare airline ticket prices and book air tickets starting from $350 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of Air Canada, arrivals and departure details below.

Find Cheap Airfare Toronto (ON) — Seattle (WA) by Air Canada

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in march: one-way - $350, two-way – $600.
Direct flights
  • Check to choose departure date Check to choose departure date
Check prices for return flight
Find flights
Below is a detailed 2025 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
10:00 am — 2:30 pm
10:00 am — 12:11 pm AC107 Air Canada
Toronto — Vancouver
1h 19m stop
1:30 pm — 2:30 pm AC8804 Air Canada
Vancouver — Seattle
7h 30m
including layover
Find flight
from$351
11:00 am — 6:25 pm
11:00 am — 12:18 pm AC408 Air Canada
Toronto — Montreal
1h 7m stop
1:30 pm — 4:10 pm AC305 Air Canada
Montreal — Vancouver
1h 17m stop
5:25 pm — 6:32 pm AC8806 Air Canada
Vancouver — Seattle
10h 25m
including layover
Find flight
from$350
11:00 pm — 5:07 pm
+1 day
11:00 pm — 1:11 am AC129 Air Canada
Toronto — Vancouver
7h 34m stop
8:45 am — 9:15 am AC8147 Air Canada
Vancouver — Victoria
6h 57m stop
4:12 pm — 5:07 pm AS3322 Alaska Airlines
Victoria — Seattle
21h 7m
including layover
Find flight
from$387
1:05 pm — 6:25 pm
1:00 pm — 3:11 pm AC113 Air Canada
Toronto — Vancouver
2h 9m stop
5:25 pm — 6:32 pm AC8806 Air Canada
Vancouver — Seattle
8h 20m
including layover
Find flight
from$468
6:15 am — 12:44 pm
6:15 am — 8:37 am AC161 Air Canada
Toronto — Edmonton
3h 19m stop
11:56 am — 12:44 pm AS2106 Alaska Airlines
Edmonton — Seattle
9h 29m
including layover
Find flight
from$404
6:25 am — 2:30 pm
6:25 am — 7:55 am AC480 Air Canada
Toronto — Montreal
1h 5m stop
9:00 am — 11:48 am AC303 Air Canada
Montreal — Vancouver
1h 56m stop
1:25 pm — 2:30 pm AC8804 Air Canada
Vancouver — Seattle
11h 5m
including layover
Find flight
from$354
6:45 am — 2:30 pm
6:45 am — 8:28 am AC259 Air Canada
Toronto — Winnipeg
1h 7m stop
9:35 am — 10:46 am AC297 Air Canada
Winnipeg — Vancouver
2h 44m stop
1:25 pm — 2:30 pm AC8804 Air Canada
Vancouver — Seattle
10h 45m
including layover
Find flight
from$354
8:25 am — 12:44 pm
8:25 am — 10:47 am AC163 Air Canada
Toronto — Edmonton
1h 9m stop
11:56 am — 12:44 pm AS2106 Alaska Airlines
Edmonton — Seattle
7h 19m
including layover
Find flight
from$450
*Departure and arrival times are local. Last updated on 03/01/2025

Flight Information

There are 9 flights by Air Canada from Toronto to Seattle every week with departures from Pearson International, Toronto Island, Buttonville Municipal. All flights arrive at Seattle-Tacoma Intl, Boeing Field International Airport, Kenmore Air Harbor SPB.

Departures start from 10:00 am to 8:25 am. Nonstop flight is 7h 19m. The time difference between Toronto and Seattle is 3h.

  • The fastest flight 7h 19m
  • Average flight time 9h 57m
  • The earliest flight 10:00 am
  • The latest flight 8:25 am
  • Distance 2067 ml

The cheapest months for traveling to Seattle are february (from 350 $), january (from 351 $), november (from 431 $).

The most expensive and popular months are december (from 468 $), november (from 431 $), january (from 351 $).

The cheapest flight by Air Canada that our users were able to find is $350. This airfare is economy class on one-way AC408 flight for February 21, 2025 leaving Pearson International in Toronto at 11:00 am, it includes all taxes and additional fees.

Find same flight?

Other Popular Airlines on the Route

Besides Air Canada there are other 6 airline carriers between Toronto and Seattle. Please review schedules and prices from the most popular airlines to find the best airfare deals from Toronto to Seattle.

Nonstop flights

There are 1 direct flights every day from Toronto. Airlines and fares are below:

  • UA - United Airlines
    from $198
    Find
See more direct flights

Connecting Flights

List of flights with layovers (1 and more stops):

  • F8 - Freedom Airlines
    from $286
    Find
  • AS - Alaska Airlines
    from $321
    Find
  • PD - Porter Airlines
    from $334
    Find
  • WS - WestJet
    from $175
    Find
  • UA - United Airlines
    from $207
    Find
  • TS - Air Transat
    from $273
    Find
See more connecting flights

How to book an air ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected airfare.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

Back