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 $193 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 august: one-way - $193, two-way – $331.
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
8:25 am — 10:45 am
8:25 am — 10:45 am AC541 Air Canada
Toronto — Seattle
5h 20m
Find flight
from$427
10:25 am — 7:31 pm
10:25 am — 11:43 am AC7958 Air Canada
Toronto — Montreal
5h 4m stop
5:45 pm — 8:41 pm AC515 Air Canada
Montreal — Seattle
12h 6m
including layover
Find flight
from$255
10:30 am — 6:33 pm
10:30 am — 12:34 pm AC109 Air Canada
Toronto — Vancouver
4h 56m stop
5:30 pm — 6:33 pm AC8806 Air Canada
Vancouver — Seattle
11h 3m
including layover
Find flight
from$283
12:00 pm — 6:36 pm
11:30 am — 1:34 pm AC111 Air Canada
Toronto — Vancouver
3h 26m stop
5:30 pm — 6:33 pm AC8806 Air Canada
Vancouver — Seattle
9h 36m
including layover
Find flight
from$284
12:25 pm — 7:37 pm
12:25 pm — 1:42 pm AC7962 Air Canada
Toronto — Montreal
3h 3m stop
4:45 pm — 7:37 pm AC515 Air Canada
Montreal — Seattle
10h 12m
including layover
Find flight
from$308
1:00 pm — 6:33 pm
1:00 pm — 3:04 pm AC113 Air Canada
Toronto — Vancouver
2h 26m stop
5:30 pm — 6:33 pm AC8806 Air Canada
Vancouver — Seattle
8h 33m
including layover
Find flight
from$315
1:00 pm — 7:37 pm
1:00 pm — 2:21 pm AC412 Air Canada
Toronto — Montreal
2h 24m stop
4:45 pm — 7:37 pm AC515 Air Canada
Montreal — Seattle
9h 37m
including layover
Find flight
from$316
2:00 pm — 7:37 pm
2:00 pm — 3:21 pm AC414 Air Canada
Toronto — Montreal
1h 24m stop
4:45 pm — 7:37 pm AC515 Air Canada
Montreal — Seattle
8h 37m
including layover
Find flight
from$315
3:00 pm — 8:37 pm
3:00 pm — 4:21 pm AC416 Air Canada
Toronto — Montreal
1h 24m stop
5:45 pm — 8:37 pm AC515 Air Canada
Montreal — Seattle
8h 37m
including layover
Find flight
from$315
3:25 pm — 8:37 pm
3:25 pm — 4:42 pm AC7968 Air Canada
Toronto — Montreal
1h 3m stop
5:45 pm — 8:37 pm AC515 Air Canada
Montreal — Seattle
8h 12m
including layover
Find flight
from$312
5:30 pm — 10:13 pm
5:30 pm — 7:34 pm AC121 Air Canada
Toronto — Vancouver
1h 36m stop
9:10 pm — 10:13 pm AC8810 Air Canada
Vancouver — Seattle
7h 43m
including layover
Find flight
from$316
6:15 am — 6:36 pm
6:15 am — 8:06 am AC181 Air Canada
Toronto — Vancouver
9h 24m stop
5:30 pm — 6:36 pm AC8806 Air Canada
Vancouver — Seattle
15h 21m
including layover
Find flight
from$284
6:15 am — 12:58 pm
6:15 am — 8:02 am AC181 Air Canada
Toronto — Vancouver
3h 53m stop
11:55 am — 12:58 pm AC8800 Air Canada
Vancouver — Seattle
9h 43m
including layover
Find flight
from$284
7:00 am — 6:36 pm
7:00 am — 9:05 am AC101 Air Canada
Toronto — Vancouver
8h 25m stop
5:30 pm — 6:36 pm AC8806 Air Canada
Vancouver — Seattle
14h 36m
including layover
Find flight
from$250
8:00 am — 8:41 pm
8:00 am — 9:21 am AC402 Air Canada
Toronto — Montreal
8h 24m stop
5:45 pm — 8:41 pm AC515 Air Canada
Montreal — Seattle
15h 41m
including layover
Find flight
from$280
8:25 am — 8:37 pm
8:25 am — 9:42 am AC7954 Air Canada
Toronto — Montreal
8h 3m stop
5:45 pm — 8:37 pm AC515 Air Canada
Montreal — Seattle
15h 12m
including layover
Find flight
from$211
9:10 am — 2:13 pm
9:05 am — 10:52 am AC107 Air Canada
Toronto — Vancouver
2h 10m stop
1:10 pm — 2:13 pm AC8804 Air Canada
Vancouver — Seattle
8h 3m
including layover
Find flight
from$315
11:20 pm — 11:33 am
+2 days
11:20 pm — 0:41 am AC432 Air Canada
Toronto — Montreal
7h 24m stop
8:05 am — 11:12 am AC775 Air Canada
Montreal — Los Angeles
21h 26m stop
8:38 am — 11:33 am F92175 Frontier Airlines
Los Angeles — Seattle
39h 13m
including layover
Find flight
from$291
11:20 pm — 4:54 pm
+1 day
11:20 pm — 0:41 am AC432 Air Canada
Toronto — Montreal
7h 24m stop
8:05 am — 11:12 am AC775 Air Canada
Montreal — Los Angeles
3h 8m stop
3:05 pm — 5:56 pm HA6197 Hawaiian Airlines
Los Angeles — Seattle
20h 34m
including layover
Find flight
from$332
2:20 pm — 9:09 am
+1 day
2:20 pm — 3:56 pm AC706 Air Canada
Toronto — Newark
3h 33m stop
7:29 pm — 11:01 pm AS293 Alaska Airlines
Newark — San Francisco
7h 59m stop
7:00 am — 9:09 am AS1025 Alaska Airlines
San Francisco — Seattle
21h 49m
including layover
Find flight
from$312
4:00 pm — 10:13 pm
4:00 pm — 5:04 pm AC460 Air Canada
Toronto — Ottawa
56m stop
6:00 pm — 7:50 pm AC345 Air Canada
Ottawa — Vancouver
1h 20m stop
9:10 pm — 10:13 pm AC8810 Air Canada
Vancouver — Seattle
9h 13m
including layover
Find flight
from$313
4:20 pm — 10:13 pm
4:20 pm — 5:15 pm AC7710 Air Canada
Toronto — Ottawa
45m stop
6:00 pm — 7:50 pm AC345 Air Canada
Ottawa — Vancouver
1h 20m stop
9:10 pm — 10:13 pm AC8810 Air Canada
Vancouver — Seattle
8h 53m
including layover
Find flight
from$306
5:30 pm — 2:16 pm
+1 day
5:30 pm — 8:49 pm AC1646 Air Canada
Toronto — Miami
10h 21m stop
7:10 am — 9:32 am F94551 Frontier Airlines
Miami — Las Vegas
1h 47m stop
11:19 am — 2:16 pm F92407 Frontier Airlines
Las Vegas — Seattle
23h 46m
including layover
Find flight
from$371
7:20 pm — 9:21 am
+1 day
7:20 pm — 8:17 pm AC7712 Air Canada
Toronto — Ottawa
1h 38m stop
9:55 pm — 0:15 am AC347 Air Canada
Ottawa — Vancouver
8h stop
8:15 am — 9:21 am AC8798 Air Canada
Vancouver — Seattle
17h 1m
including layover
Find flight
from$193
9:15 am — 6:33 pm
9:15 am — 10:30 am AC1921 Air Canada
Toronto — Regina
1h 50m stop
12:20 pm — 1:41 pm AC8191 Air Canada
Regina — Vancouver
3h 49m stop
5:30 pm — 6:33 pm AC8806 Air Canada
Vancouver — Seattle
12h 18m
including layover
Find flight
from$313
*Departure and arrival times are local. Last updated on 08/06/2025

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 9:30 pm. Nonstop flight is 5h 20m. The time difference between Toronto and Seattle is 3h.

  • The fastest flight 5h 20m
  • Average flight time 5h 20m
  • The earliest flight 10:00 am
  • The latest flight 9:30 pm
  • Distance 2067 ml

The cheapest months for traveling to Seattle are june (from 193 $), august (from 255 $), july (from 284 $).

The most expensive and popular months are october (from 309 $), may (from 308 $), september (from 284 $).

The cheapest flight by Air Canada that our users were able to find is $193. This airfare is economy class on one-way AC7712 flight for June 29, 2025 leaving Toronto Island in Toronto at 7:20 pm, it includes all taxes and additional fees.

Find same flight?

Other Popular Airlines on the Route

Besides Air Canada there are other 7 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 $204
    Find
  • UA - United Airlines
    from $277
    Find
See more direct flights

Connecting Flights

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

  • F8 - Freedom Airlines
    from $231
    Find
  • AS - Alaska Airlines
    from $330
    Find
  • PD - Porter Airlines
    from $178
    Find
  • SY - Sun Country Airlines
    from $237
    Find
  • UA - United Airlines
    from $177
    Find
  • WS - WestJet
    from $188
    Find
  • TS - Air Transat
    from $223
    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