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 $238 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 april: one-way - $238, two-way – $408.
Direct flights
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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
7:15 pm — 9:40 pm
7:15 pm — 9:40 pm AC543 Air Canada
Toronto — Seattle
5h 25m
Find flight
from$434
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
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
1:05 pm — 6:02 pm
1:05 pm — 3:16 pm AC113 Air Canada
Toronto — Vancouver
1h 43m stop
4:59 pm — 6:02 pm AS3476 Alaska Airlines
Vancouver — Seattle
7h 57m
including layover
Find flight
from$544
2:00 pm — 9:48 pm
2:00 pm — 2:51 pm AC505 Air Canada
Toronto — Chicago
3h 54m stop
6:45 pm — 9:48 pm DL1214 Delta Air Lines Inc.
Chicago — Seattle
10h 48m
including layover
Find flight
from$486
2:15 pm — 10:25 pm
2:15 pm — 3:57 pm AC8694 Air Canada
Toronto — Boston
2h 43m stop
6:40 pm — 10:25 pm DL324 Delta Air Lines Inc.
Boston — Seattle
11h 10m
including layover
Find flight
from$471
3:05 pm — 10:00 pm
3:05 pm — 5:20 pm AC115 Air Canada
Toronto — Vancouver
3h 40m stop
9:00 pm — 10:00 pm AC8810 Air Canada
Vancouver — Seattle
9h 55m
including layover
Find flight
from$347
5:25 pm — 10:00 pm
5:25 pm — 7:36 pm AC119 Air Canada
Toronto — Vancouver
1h 24m stop
9:00 pm — 10:00 pm AC8810 Air Canada
Vancouver — Seattle
7h 35m
including layover
Find flight
from$347
7:00 pm — 9:57 am
+1 day
7:00 pm — 9:04 pm AC125 Air Canada
Toronto — Vancouver
11h 46m stop
8:50 am — 9:57 am AC8798 Air Canada
Vancouver — Seattle
17h 57m
including layover
Find flight
from$441
9:45 am — 2:25 pm
9:45 am — 11:49 am AC105 Air Canada
Toronto — Vancouver
1h 36m stop
1:25 pm — 2:30 pm AC8804 Air Canada
Vancouver — Seattle
7h 40m
including layover
Find flight
from$347
9:45 am — 6:32 pm
9:45 am — 11:49 am AC105 Air Canada
Toronto — Vancouver
5h 36m stop
5:25 pm — 6:32 pm AC8806 Air Canada
Vancouver — Seattle
11h 47m
including layover
Find flight
from$474
10:25 am — 9:48 pm
10:25 am — 11:40 am AC7958 Air Canada
Toronto — Montreal
1h 30m stop
1:10 pm — 2:45 pm AC8961 Air Canada
Montreal — Chicago
4h stop
6:45 pm — 9:48 pm DL1214 Delta Air Lines Inc.
Chicago — Seattle
14h 23m
including layover
Find flight
from$420
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
11:50 pm — 10:00 pm
+1 day
11:50 pm — 2:12 am AC179 Air Canada
Toronto — Edmonton
7h 28m stop
9:40 am — 10:33 am AC237 Air Canada
Edmonton — Vancouver
10h 27m stop
9:00 pm — 10:00 pm AC8810 Air Canada
Vancouver — Seattle
25h 10m
including layover
Find flight
from$270
12:00 pm — 10:00 pm
12:00 pm — 2:23 pm AC141 Air Canada
Toronto — Calgary
2h 17m stop
4:40 pm — 5:18 pm AC221 Air Canada
Calgary — Vancouver
3h 42m stop
9:00 pm — 10:00 pm AC8810 Air Canada
Vancouver — Seattle
13h
including layover
Find flight
from$344
12:25 pm — 10:00 pm
12:25 pm — 2:48 pm AC1923 Air Canada
Toronto — Regina
3h 57m stop
6:45 pm — 7:12 pm AC8193 Air Canada
Regina — Vancouver
1h 48m stop
9:00 pm — 10:00 pm AC8810 Air Canada
Vancouver — Seattle
12h 35m
including layover
Find flight
from$341
6:15 am — 10:00 pm
6:15 am — 8:37 am AC161 Air Canada
Toronto — Edmonton
3h 18m stop
11:55 am — 12:37 pm AC7779 Air Canada
Edmonton — Vancouver
8h 23m stop
9:00 pm — 10:00 pm AC8810 Air Canada
Vancouver — Seattle
18h 45m
including layover
Find flight
from$238
6:15 am — 10:00 pm
6:15 am — 8:37 am AC161 Air Canada
Toronto — Edmonton
2h 3m stop
10:40 am — 11:22 am AC7783 Air Canada
Edmonton — Vancouver
9h 38m stop
9:00 pm — 10:00 pm AC8810 Air Canada
Vancouver — Seattle
18h 45m
including layover
Find flight
from$238
8:30 am — 2:25 pm
8:30 am — 10:53 am AC133 Air Canada
Toronto — Calgary
42m stop
11:35 am — 12:13 pm AC209 Air Canada
Calgary — Vancouver
1h 12m stop
1:25 pm — 2:25 pm AC8804 Air Canada
Vancouver — Seattle
8h 55m
including layover
Find flight
from$342
8:55 pm — 2:25 pm
+1 day
8:55 pm — 11:18 pm AC1927 Air Canada
Toronto — Regina
6h 42m stop
6:00 am — 6:27 am AC8189 Air Canada
Regina — Vancouver
6h 58m stop
1:25 pm — 2:25 pm AC8804 Air Canada
Vancouver — Seattle
20h 30m
including layover
Find flight
from$264
*Departure and arrival times are local. Last updated on 04/04/2025

Flight Information

There is 1 flight 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 9:45 am. Nonstop flight is 5h 25m. The time difference between Toronto and Seattle is 3h.

  • The fastest flight 5h 25m
  • Average flight time 5h 25m
  • The earliest flight 10:00 am
  • The latest flight 9:45 am
  • Distance 2067 ml

The cheapest months for traveling to Seattle are december (from 238 $), february (from 350 $), january (from 351 $).

The most expensive and popular months are november (from 401 $), january (from 351 $), february (from 350 $).

The cheapest flight by Air Canada that our users were able to find is $238. This airfare is economy class on one-way AC161 flight for December 12, 2024 leaving Pearson International in Toronto at 6:15 am, it includes all taxes and additional fees.

Find same flight?

Other Popular Airlines on the Route

Besides Air Canada there are other 11 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 3 direct flights every day from Toronto. Airlines and fares are below:

  • AS - Alaska Airlines
    from $182
    Find
  • UA - United Airlines
    from $198
    Find
See more direct flights

Connecting Flights

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

  • AA - American Airlines
    from $317
    Find
  • F8 - Freedom Airlines
    from $213
    Find
  • AS - Alaska Airlines
    from $321
    Find
  • FI - Icelandair
    from $1397
    Find
  • PD - Porter Airlines
    from $178
    Find
  • DL - Delta Air Lines Inc.
    from $235
    Find
  • AY - Finnair
    from $2133
    Find
  • WS - WestJet
    from $172
    Find
  • UA - United Airlines
    from $204
    Find
  • AM - Aeromexico
    from $3240
    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.

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