Alaska Airlines Seattle to Toronto Flights

Return flight: Toronto – Seattle

Cheapflightsplus.com will find cheap Alaska Airlines flights from Seattle to Toronto. Compare airline ticket prices and book air tickets starting from $136 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of Alaska Airlines, arrivals and departure details below.

Find Cheap Airfare Seattle (WA) — Toronto (ON) by Alaska Airlines

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 december: one-way - $136, two-way – $233.
Direct flights
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Below is a detailed 2024 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
7:22 am — 2:55 pm
7:22 am — 2:55 pm AS972 Alaska Airlines
Seattle — Toronto
4h 33m
Find flight
from$136
10:51 pm — 3:25 pm
+1 day
10:51 pm — 11:55 pm AS3306 Alaska Airlines
Seattle — Vancouver
7h 50m stop
7:45 am — 3:25 pm F8602 Freedom Airlines
Vancouver — Toronto
13h 34m
including layover
Find flight
from$185
11:23 am — 0:39 am
+1 day
11:23 am — 12:29 pm AS3334 Alaska Airlines
Seattle — Vancouver
4h 31m stop
5:00 pm — 0:39 am WS718 WestJet
Vancouver — Toronto
10h 16m
including layover
Find flight
from$199
11:59 pm — 10:51 am
+1 day
11:59 pm — 5:53 am AS461 Alaska Airlines
Seattle — Chicago
2h 18m stop
8:11 am — 10:51 am AS6216 Alaska Airlines
Chicago — Toronto
7h 52m
including layover
Find flight
from$200
1:55 pm — 8:30 am
+1 day
1:55 pm — 9:59 pm AS2 Alaska Airlines
Seattle — Washington D.C.
9h 1m stop
7:00 am — 8:30 am PD2718 Porter Airlines
Washington D.C. — Toronto
15h 35m
including layover
Find flight
from$314
2:30 pm — 5:42 am
+1 day
2:30 pm — 4:55 pm AS3418 Alaska Airlines
Seattle — Las Vegas
5h 30m stop
10:25 pm — 5:42 am PD656 Porter Airlines
Las Vegas — Toronto
12h 12m
including layover
Find flight
from$317
2:40 pm — 8:30 am
+1 day
2:19 pm — 10:30 pm AS16 Alaska Airlines
Seattle — Newark
7h 51m stop
6:50 am — 8:30 am PD2118 Porter Airlines
Newark — Toronto
14h 50m
including layover
Find flight
from$225
3:06 pm — 6:14 am
+1 day
3:06 pm — 4:09 pm AS3476 Alaska Airlines
Seattle — Vancouver
6h 26m stop
10:35 pm — 6:14 am WS724 WestJet
Vancouver — Toronto
12h 8m
including layover
Find flight
from$241
3:06 pm — 5:45 am
+1 day
3:06 pm — 4:09 pm AS3476 Alaska Airlines
Seattle — Vancouver
5h 56m stop
10:05 pm — 5:45 am PD318 Porter Airlines
Vancouver — Toronto
11h 39m
including layover
Find flight
from$244
4:59 pm — 6:46 am
+1 day
4:16 pm — 6:48 pm AS734 Alaska Airlines
Seattle — Las Vegas
3h 59m stop
11:25 pm — 6:46 am WS1119 WestJet
Las Vegas — Toronto
10h 47m
including layover
Find flight
from$173
4:59 pm — 5:42 am
+1 day
4:16 pm — 6:48 pm AS734 Alaska Airlines
Seattle — Las Vegas
2h 59m stop
10:25 pm — 5:42 am PD656 Porter Airlines
Las Vegas — Toronto
9h 43m
including layover
Find flight
from$301
5:51 pm — 1:57 pm
+1 day
5:51 pm — 11:47 pm AS538 Alaska Airlines
Seattle — Chicago
11h 28m stop
11:15 am — 1:57 pm PD2388 Porter Airlines
Chicago — Toronto
17h 6m
including layover
Find flight
from$217
6:55 pm — 6:43 am
+1 day
6:28 pm — 9:00 pm AS339 Alaska Airlines
Seattle — Las Vegas
2h 1m stop
11:25 pm — 6:46 am WS1119 WestJet
Las Vegas — Toronto
8h 48m
including layover
Find flight
from$173
7:55 am — 5:35 pm
7:55 am — 2:03 pm AS408 Alaska Airlines
Seattle — Chicago
57m stop
3:00 pm — 5:35 pm AS4247 Alaska Airlines
Chicago — Toronto
6h 40m
including layover
Find flight
from$187
8:00 am — 7:10 pm
8:00 am — 10:40 am AS2096 Alaska Airlines
Seattle — Calgary
2h 35m stop
1:15 pm — 7:10 pm WS664 WestJet
Calgary — Toronto
8h 10m
including layover
Find flight
from$177
8:00 am — 11:13 pm
8:00 am — 10:40 am AS2096 Alaska Airlines
Seattle — Calgary
6h 35m stop
5:15 pm — 11:13 pm WS674 WestJet
Calgary — Toronto
12h 13m
including layover
Find flight
from$177
10:54 pm — 6:55 am
+2 days
10:54 pm — 11:59 pm AS2079 Alaska Airlines
Seattle — Vancouver
22h 1m stop
10:00 pm — 11:01 pm WS378 WestJet
Vancouver — Kelowna
34m stop
11:35 pm — 6:55 am WS514 WestJet
Kelowna — Toronto
29h 1m
including layover
Find flight
from$189
12:59 pm — 6:35 am
+1 day
12:59 pm — 4:50 pm AS700 Alaska Airlines
Seattle — Phoenix
2h 25m stop
7:15 pm — 10:32 pm WS1493 WestJet
Phoenix — Calgary
2h 8m stop
0:40 am — 6:35 am F8622 Freedom Airlines
Calgary — Toronto
14h 36m
including layover
Find flight
from$206
12:59 pm — 6:18 am
+1 day
12:59 pm — 4:50 pm AS700 Alaska Airlines
Seattle — Phoenix
2h 25m stop
7:15 pm — 10:32 pm WS1493 WestJet
Phoenix — Calgary
1h 48m stop
0:20 am — 6:18 am WS652 WestJet
Calgary — Toronto
14h 19m
including layover
Find flight
from$208
5:42 pm — 6:55 am
+1 day
5:42 pm — 6:46 pm AS2033 Alaska Airlines
Seattle — Vancouver
3h 14m stop
10:00 pm — 11:01 pm WS378 WestJet
Vancouver — Kelowna
34m stop
11:35 pm — 6:55 am WS514 WestJet
Kelowna — Toronto
10h 13m
including layover
Find flight
from$217
6:35 am — 8:30 am
+1 day
6:35 am — 7:29 am AS2111 Alaska Airlines
Seattle — Portland
1h 10m stop
8:38 am — 4:59 pm AS290 Alaska Airlines
Portland — Newark
13h 56m stop
6:50 am — 8:30 am PD2118 Porter Airlines
Newark — Toronto
22h 55m
including layover
Find flight
from$222
9:16 pm — 7:10 pm
+1 day
9:16 pm — 0:06 am AS1292 Alaska Airlines
Seattle — Los Angeles
6h 54m stop
7:00 am — 11:15 am WS1513 WestJet
Los Angeles — Calgary
2h stop
1:15 pm — 7:10 pm WS664 WestJet
Calgary — Toronto
18h 54m
including layover
Find flight
from$190
9:28 pm — 8:20 pm
+1 day
9:28 pm — 11:59 pm AS636 Alaska Airlines
Seattle — Las Vegas
8h 51m stop
8:50 am — 4:35 pm PD658 Porter Airlines
Las Vegas — Montreal
2h 20m stop
6:55 pm — 8:20 pm PD2476 Porter Airlines
Montreal — Toronto
19h 52m
including layover
Find flight
from$198
*Departure and arrival times are local. Last updated on 11/21/2024

Flight Information

There is 1 flight by Alaska Airlines from Seattle to Toronto every week with departures from Seattle-Tacoma Intl, Boeing Field International Airport, Kenmore Air Harbor SPB. All flights arrive at Pearson International, Toronto Island, Buttonville Municipal.

Departures start from 10:11 am to 9:59 pm. Nonstop flight is 4h 33m. The time difference between Seattle and Toronto is 3h.

  • The fastest flight 4h 33m
  • Average flight time 4h 33m
  • The earliest flight 10:11 am
  • The latest flight 9:59 pm
  • Distance 2067 ml

The cheapest months for traveling to Toronto are december (from 136 $), january (from 173 $), february (from 185 $).

The most expensive and popular months are november (from 217 $), february (from 185 $), january (from 173 $).

The cheapest flight by Alaska Airlines that our users were able to find is $136. This airfare is economy class on one-way AS972 flight for December 7, 2024 leaving Seattle-Tacoma Intl in Seattle at 7:22 am, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides Alaska Airlines there are other 8 airline carriers between Seattle and Toronto. Please review schedules and prices from the most popular airlines to find the best airfare deals from Seattle to Toronto.

Nonstop flights

There are 2 direct flights every day from Seattle. Airlines and fares are below:

See more direct flights

Connecting Flights

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

  • from $254
    Find
  • from $137
    Find
  • from $157
    Find
  • F9 - Frontier Airlines
    from $132
    Find
  • SY - Sun Country Airlines
    from $213
    Find
  • HA - Hawaiian Airlines
    from $208
    Find
  • X1 - Computer Reservations System
    from $336
    Find
  • NK - Spirit Airlines
    from $132
    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.

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