Find Deals on Flights from Seattle/Tacoma Intl to Toronto Pearson Intl (SEA - YYZ)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Seattle/Tacoma Intl to Toronto Pearson Intl

(Round-trip)
Depart: Fri Oct 14 2016 Return: Tue Oct 18 2016 Trip spans 5 days
American Airlines
American Airlines
SEA
7:55p
YYZ
2:37a
6h 42m
1 stop
YYZ
4:15a
SEA
11:40a
7h 25m
1 stop
Depart: Wed Nov 9 2016 Return: Sun Nov 13 2016 Trip spans 5 days
Major Airline
Major Airline
SEA
3:50a
YYZ
10:30a
6h 40m
1 stop
YYZ
9:30p
SEA
5:03a
7h 33m
1 stop
Depart: Thu Oct 20 2016 Return: Sun Oct 23 2016 Trip spans 4 days
United
United
SEA
3:40a
YYZ
3:00p
11h 20m
2 stops
YYZ
2:55p
SEA
8:10p
5h 15m
nonstop
Depart: Tue Nov 22 2016 Return: Thu Nov 24 2016 Trip spans 3 days
Air Canada
Air Canada
SEA
3:10a
YYZ
7:45a
4h 35m
nonstop
YYZ
2:00p
SEA
7:15p
5h 15m
nonstop
Depart: Mon Jan 30 2017 Return: Thu Feb 2 2017 Trip spans 4 days
WestJet
WestJet
SEA
3:55p
YYZ
10:45p
6h 50m
1 stop
YYZ
6:15a
SEA
2:00p
7h 45m
1 stop
Depart: Wed Oct 12 2016 Return: Mon Oct 17 2016 Trip spans 6 days
Delta
Delta
SEA
4:20p
YYZ
11:58p
7h 38m
1 stop
YYZ
9:55a
SEA
6:30p
8h 35m
1 stop
Depart: Sat Oct 15 2016 Return: Tue Oct 18 2016 Trip spans 4 days
American Airlines
American Airlines
SEA
2:35a
YYZ
10:30a
7h 55m
1 stop
YYZ
7:45a
SEA
6:57p
11h 12m
1 stop
Depart: Tue Nov 8 2016 Return: Sat Nov 12 2016 Trip spans 5 days
Major Airline
Major Airline
SEA
11:35p
YYZ
11:44a
12h 09m
2 stops
YYZ
8:45p
SEA
5:30a
8h 45m
2 stops
Depart: Fri Nov 18 2016 Return: Sun Nov 20 2016 Trip spans 3 days
United
United
SEA
1:56a
YYZ
12:09p
10h 13m
2 stops
YYZ
2:00p
SEA
7:15p
5h 15m
nonstop
Depart: Tue Oct 18 2016 Return: Sat Oct 29 2016 Trip spans 12 days
American Airlines
American Airlines
SEA
7:55p
YYZ
12:07p
16h 12m
1 stop
YYZ
6:19a
SEA
6:57p
12h 38m
1 stop
Depart: Sat Nov 26 2016 Return: Mon Nov 28 2016 Trip spans 3 days
Air Canada
Air Canada
SEA
3:10a
YYZ
7:45a
4h 35m
nonstop
YYZ
2:00p
SEA
7:15p
5h 15m
nonstop
Depart: Sat Nov 19 2016 Return: Sun Nov 20 2016 Trip spans 2 days
United
United
SEA
8:05a
YYZ
3:45p
7h 40m
1 stop
YYZ
2:30a
SEA
10:03a
7h 33m
1 stop
Depart: Fri Oct 7 2016 Return: Sun Oct 9 2016 Trip spans 3 days
Major Airline
Major Airline
SEA
2:47a
YYZ
11:58a
9h 11m
1 stop
YYZ
10:30p
SEA
9:04a
10h 34m
1 stop
Depart: Tue Oct 25 2016 Return: Sat Oct 29 2016 Trip spans 5 days
American Airlines
American Airlines
SEA
7:55p
YYZ
2:37a
6h 42m
1 stop
YYZ
11:15a
SEA
6:57p
7h 42m
1 stop
Depart: Mon Jan 16 2017 Return: Fri Jan 20 2017 Trip spans 5 days
WestJet
WestJet
SEA
3:55p
YYZ
10:45p
6h 50m
1 stop
YYZ
6:15a
SEA
2:00p
7h 45m
1 stop
Depart: Sun Dec 4 2016 Return: Sat Dec 10 2016 Trip spans 7 days
Air Canada
Air Canada
SEA
3:10a
YYZ
7:45a
4h 35m
nonstop
YYZ
2:00p
SEA
7:24p
5h 24m
nonstop
Depart: Fri Nov 11 2016 Return: Sun Nov 13 2016 Trip spans 3 days
United
United
SEA
6:25p
YYZ
3:16a
8h 51m
1 stop
YYZ
5:36a
SEA
1:17p
7h 41m
1 stop
Depart: Thu Oct 13 2016 Return: Tue Oct 18 2016 Trip spans 6 days
American Airlines
American Airlines
SEA
2:35a
YYZ
12:07p
9h 32m
1 stop
YYZ
7:45a
SEA
6:57p
11h 12m
1 stop
Depart: Thu Oct 6 2016 Return: Sun Oct 16 2016 Trip spans 11 days
Major Airline
Major Airline
SEA
5:20a
YYZ
12:28p
7h 08m
1 stop
YYZ
2:00p
SEA
1:50a
11h 50m
1 stop
Depart: Fri Dec 9 2016 Return: Mon Dec 12 2016 Trip spans 4 days
Air Canada
Air Canada
SEA
3:10a
YYZ
7:45a
4h 35m
nonstop
YYZ
2:00p
SEA
7:24p
5h 24m
nonstop
Direct flights SEA to YYZ on United
Flight # Depart SEA Arrive YYZ Sun Mon Tue Wed Thu Fri Sat Valid Between
8446 6:00 am 1:35 pm Oct 13 - Oct 29
8446 6:00 am 1:35 pm Oct 12 - Oct 12
8446 6:00 am 1:35 pm Oct 5 - Oct 11
8446 6:00 am 1:35 pm Oct 4 - Oct 4
8446 6:00 am 1:35 pm Sep 20 - Oct 3
8446 8:10 am 3:45 pm Oct 30 - Nov 5
8446 8:10 am 3:45 pm Oct 31 - Oct 31
8618 10:55 am 6:25 pm Oct 3 - Oct 10
8618 10:55 am 6:25 pm Sep 30 - Oct 11
8618 10:55 am 6:30 pm Sep 24 - Oct 8
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Seattle
$452
Destination

Toronto
$452
Airlines Airline reviews

36 travelers who booked a flight from Seattle to Toronto rated their chosen airlines with an average of 6.4.

Overall
6.7
Boarding
6.5
Crew
7.3
Comfort
6.4
Food
5.3
Entertainment
6.1