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

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: Wed Sep 23 2015 Return: Thu Sep 24 2015 Trip spans 2 days
American Airlines
American Airlines
SEA
11:19a
YYZ
4:15a
16h 56m
1 stop
YYZ
2:29p
SEA
12:17a
9h 48m
1 stop
Depart: Fri Sep 25 2015 Return: Sat Sep 26 2015 Trip spans 2 days
Delta
Delta
SEA
8:45p
YYZ
5:16a
8h 31m
1 stop
YYZ
1:25p
SEA
8:31p
7h 06m
1 stop
Depart: Sun Oct 11 2015 Return: Mon Oct 12 2015 Trip spans 2 days
Delta
Delta
SEA
7:10p
YYZ
1:38a
6h 28m
1 stop
YYZ
11:25a
SEA
6:35p
7h 10m
1 stop
Depart: Tue Oct 13 2015 Return: Wed Oct 14 2015 Trip spans 2 days
Delta
Delta
SEA
7:10p
YYZ
1:38a
6h 28m
1 stop
YYZ
9:45a
SEA
6:35p
8h 50m
1 stop
Depart: Fri Oct 30 2015 Return: Sun Nov 1 2015 Trip spans 3 days
American Airlines
American Airlines
SEA
7:59p
YYZ
12:39p
16h 40m
1 stop
YYZ
1:20a
SEA
7:21p
18h 01m
1 stop
Depart: Tue Sep 22 2015 Return: Wed Sep 23 2015 Trip spans 2 days
United
United
SEA
5:35p
YYZ
2:38a
9h 03m
1 stop
YYZ
8:19a
SEA
5:33p
9h 14m
1 stop
Depart: Thu Aug 20 2015 Return: Tue Aug 25 2015 Trip spans 6 days
American Airlines
American Airlines
SEA
11:25a
YYZ
11:35p
12h 10m
1 stop
YYZ
2:35p
SEA
8:04a
17h 29m
1 stop
Depart: Wed Sep 2 2015 Return: Tue Sep 8 2015 Trip spans 7 days
American Airlines
American Airlines
SEA
9:00a
YYZ
4:19a
19h 19m
1 stop
YYZ
3:45a
SEA
8:00p
16h 15m
1 stop
Depart: Fri Sep 4 2015 Return: Mon Sep 7 2015 Trip spans 4 days
American Airlines
American Airlines
SEA
5:55p
YYZ
10:30a
16h 35m
1 stop
YYZ
2:29p
SEA
11:46p
9h 17m
1 stop
Depart: Fri Sep 11 2015 Return: Tue Sep 15 2015 Trip spans 5 days
American Airlines
American Airlines
SEA
11:19a
YYZ
4:15a
16h 56m
1 stop
YYZ
8:08a
SEA
11:25p
15h 17m
1 stop
Depart: Sat Sep 12 2015 Return: Mon Sep 14 2015 Trip spans 3 days
American Airlines
American Airlines
SEA
4:25p
YYZ
10:30a
18h 05m
1 stop
YYZ
4:27p
SEA
11:44a
19h 17m
1 stop
Depart: Sun Sep 13 2015 Return: Tue Sep 15 2015 Trip spans 3 days
American Airlines
American Airlines
SEA
1:30a
YYZ
10:30a
9h 00m
1 stop
YYZ
3:00a
SEA
8:17p
17h 17m
1 stop
Depart: Wed Sep 16 2015 Return: Sun Sep 20 2015 Trip spans 5 days
American Airlines
American Airlines
SEA
9:34a
YYZ
4:15a
18h 41m
1 stop
YYZ
2:38p
SEA
8:18a
17h 40m
1 stop
Depart: Thu Sep 17 2015 Return: Mon Sep 21 2015 Trip spans 5 days
American Airlines
American Airlines
SEA
1:30a
YYZ
10:30a
9h 00m
1 stop
YYZ
2:29a
SEA
8:00p
17h 31m
1 stop
Depart: Fri Sep 18 2015 Return: Tue Sep 22 2015 Trip spans 5 days
Delta
Delta
SEA
8:45p
YYZ
5:16a
8h 31m
1 stop
YYZ
3:00a
SEA
9:35a
6h 35m
1 stop
Depart: Sat Sep 19 2015 Return: Sun Oct 4 2015 Trip spans 16 days
American Airlines
American Airlines
SEA
2:25p
YYZ
10:30a
20h 05m
1 stop
YYZ
2:29p
SEA
12:23a
9h 54m
1 stop
Depart: Sun Sep 20 2015 Return: Sun Oct 4 2015 Trip spans 15 days
American Airlines
American Airlines
SEA
1:30a
YYZ
10:30a
9h 00m
1 stop
YYZ
2:29p
SEA
12:23a
9h 54m
1 stop
Depart: Mon Sep 21 2015 Return: Tue Oct 20 2015 Trip spans 30 days
Delta
Delta
SEA
7:15p
YYZ
1:30a
6h 15m
1 stop
YYZ
9:45a
SEA
6:35p
8h 50m
1 stop
Depart: Tue Jul 21 2015 Return: Thu Aug 13 2015 Trip spans 24 days
Air Canada
Air Canada
SEA
5:50a
YYZ
2:52p
9h 02m
1 stop
YYZ
4:30a
SEA
9:47a
5h 17m
nonstop
Depart: Mon Jul 6 2015 Return: Thu Jul 16 2015 Trip spans 11 days
US Airways
US Airways
SEA
8:35p
YYZ
12:22p
15h 47m
1 stop
YYZ
7:40a
SEA
10:36p
14h 56m
1 stop
Direct flights SEA to YYZ on United
Flight # Depart SEA Arrive YYZ Sun Mon Tue Wed Thu Fri Sat Valid Between
8446 7:30 am 3:05 pm Jun 27 - Sep 7
8618 11:25 am 7:00 pm Jul 1 - Sep 7
8571 11:05 pm 6:40 am Jul 6 - Sep 7
Airports
Origin

Seattle
$422
Destination

Toronto
$422