Find Deals on Flights from Seattle to Toronto Pearson Intl

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.
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Book cheap flights from Seattle to Toronto Pearson Intl

(Round-trip)
Depart: Tue Mar 21 2017 Return: Wed Apr 5 2017 Trip spans 16 days
Major Airline
Major Airline
SEA
7:15a
YYZ
1:55p
6h 40m
1 stop
YYZ
9:25a
SEA
5:15p
7h 50m
1 stop
Depart: Sat Apr 29 2017 Return: Mon May 29 2017 Trip spans 31 days
WestJet
WestJet
SEA
3:00p
YYZ
11:20p
8h 20m
1 stop
YYZ
4:50a
SEA
1:20p
8h 30m
1 stop
Depart: Tue Mar 14 2017 Return: Tue Mar 21 2017 Trip spans 8 days
Delta
Delta
SEA
8:40p
YYZ
5:26a
8h 46m
1 stop
YYZ
10:00a
SEA
6:50p
8h 50m
1 stop
Depart: Wed May 10 2017 Return: Sun May 14 2017 Trip spans 5 days
United
United
SEA
6:35p
YYZ
2:38a
8h 03m
1 stop
YYZ
2:00a
SEA
3:49p
13h 49m
2 stops
Depart: Fri Mar 24 2017 Return: Mon Mar 27 2017 Trip spans 4 days
American Airlines
American Airlines
SEA
7:55p
YYZ
10:29a
14h 34m
1 stop
YYZ
2:30p
SEA
11:48p
9h 18m
1 stop
Depart: Sat Jul 22 2017 Return: Mon Aug 14 2017 Trip spans 24 days
Alaska Airlines
Alaska Airlines
SEA
8:45p
YYZ
4:21a
7h 36m
1 stop
YYZ
7:53a
SEA
5:09p
9h 16m
1 stop
Depart: Sat Jun 3 2017 Return: Thu Jun 8 2017 Trip spans 6 days
Major Airline
Major Airline
SEA
11:00a
YYZ
7:20p
8h 20m
1 stop
YYZ
7:00a
SEA
2:50p
7h 50m
1 stop
Depart: Sun Aug 6 2017 Return: Fri Aug 18 2017 Trip spans 13 days
Air Canada
Air Canada
SEA
7:00a
YYZ
11:27a
4h 27m
nonstop
YYZ
4:55p
SEA
10:07p
5h 12m
nonstop
Depart: Fri May 26 2017 Return: Mon May 29 2017 Trip spans 4 days
WestJet
WestJet
SEA
6:00a
YYZ
1:00p
7h 00m
1 stop
YYZ
4:50a
SEA
1:20p
8h 30m
1 stop
Depart: Wed Jun 7 2017 Return: Wed Jun 14 2017 Trip spans 8 days
Major Airline
Major Airline
SEA
1:35a
YYZ
11:59a
10h 24m
1 stop
YYZ
5:45a
SEA
3:30p
9h 45m
1 stop
Depart: Sun Apr 9 2017 Return: Tue Apr 11 2017 Trip spans 3 days
Delta
Delta
SEA
3:00p
YYZ
12:00a
9h 00m
1 stop
YYZ
1:15p
SEA
8:57p
7h 42m
1 stop
Depart: Thu Aug 31 2017 Return: Thu Sep 7 2017 Trip spans 8 days
WestJet
WestJet
SEA
4:45p
YYZ
11:54p
7h 09m
1 stop
YYZ
4:50a
SEA
1:00p
8h 10m
1 stop
Depart: Sat Mar 11 2017 Return: Fri Mar 24 2017 Trip spans 13 days
United
United
SEA
5:47a
YYZ
2:50p
9h 03m
1 stop
YYZ
3:30a
SEA
1:20p
9h 50m
1 stop
Depart: Sat Apr 1 2017 Return: Fri Apr 7 2017 Trip spans 7 days
Major Airline
Major Airline
SEA
12:00p
YYZ
7:02p
7h 02m
nonstop
YYZ
2:15p
SEA
2:00a
11h 45m
nonstop
Depart: Tue Apr 25 2017 Return: Fri Apr 28 2017 Trip spans 4 days
Delta
Delta
SEA
3:45a
YYZ
10:40a
6h 55m
1 stop
YYZ
1:15p
SEA
8:57p
7h 42m
1 stop
Depart: Mon Apr 3 2017 Return: Mon Apr 10 2017 Trip spans 8 days
WestJet
WestJet
SEA
3:45a
YYZ
10:40a
6h 55m
1 stop
YYZ
5:05a
SEA
1:23p
8h 18m
1 stop
Depart: Sat Apr 8 2017 Return: Thu Apr 13 2017 Trip spans 6 days
American Airlines
American Airlines
SEA
7:59p
YYZ
4:01a
8h 02m
1 stop
YYZ
3:00a
SEA
11:39p
20h 39m
1 stop
Depart: Fri Apr 28 2017 Return: Thu May 25 2017 Trip spans 28 days
Delta
Delta
SEA
3:00p
YYZ
10:50p
7h 50m
1 stop
YYZ
12:15p
SEA
10:35p
10h 20m
1 stop
Depart: Wed Apr 26 2017 Return: Tue May 2 2017 Trip spans 7 days
Major Airline
Major Airline
SEA
11:00a
YYZ
8:00p
9h 00m
1 stop
YYZ
3:30a
SEA
11:15a
7h 45m
1 stop
Depart: Sat Mar 25 2017 Return: Sun Mar 26 2017 Trip spans 2 days
United
United
SEA
7:10a
YYZ
11:41a
4h 31m
nonstop
YYZ
4:20a
SEA
9:30a
5h 10m
nonstop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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

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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.

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Airports
Origin

Seattle
$417
Destination

Toronto
$417
Airlines Airline reviews

37 travelers who booked a flight from Seattle to Toronto rated their chosen airlines with an average of 6.5.

Overall
6.8
Boarding
6.6
Crew
7.4
Comfort
6.5
Food
5.5
Entertainment
6.2