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Find Flight Deals 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: Mon Mar 30 2015 Return: Tue Mar 31 2015 Trip spans 2 days
American Airlines
American Airlines
SEA
10:40a
YYZ
2:42a
16h 02m
1 stop
YYZ
7:48a
SEA
11:05p
15h 17m
1 stop
Depart: Wed May 6 2015 Return: Thu May 7 2015 Trip spans 2 days
Delta
Delta
SEA
9:00a
YYZ
3:22p
6h 22m
1 stop
YYZ
3:00a
SEA
11:45a
8h 45m
1 stop
Depart: Mon May 11 2015 Return: Tue May 12 2015 Trip spans 2 days
Delta
Delta
SEA
7:15p
YYZ
1:51a
6h 36m
1 stop
YYZ
1:00p
SEA
8:10p
7h 10m
1 stop
Depart: Mon Apr 6 2015 Return: Tue Apr 14 2015 Trip spans 9 days
Multiple Airlines
Multiple Airlines
SEA
8:15p
YYZ
10:34a
14h 19m
1 stop
YYZ
2:26p
SEA
9:59p
7h 33m
1 stop
Depart: Sun Apr 12 2015 Return: Thu Apr 16 2015 Trip spans 5 days
US Airways
US Airways
SEA
8:15p
YYZ
10:34a
14h 19m
1 stop
YYZ
8:05a
SEA
6:48p
10h 43m
1 stop
Depart: Tue Apr 7 2015 Return: Tue Apr 14 2015 Trip spans 8 days
Multiple Airlines
Multiple Airlines
SEA
1:10a
YYZ
5:10p
16h 00m
1 stop
YYZ
4:25a
SEA
6:48p
14h 23m
1 stop
Depart: Mon Apr 13 2015 Return: Thu Apr 16 2015 Trip spans 4 days
Multiple Airlines
Multiple Airlines
SEA
1:10a
YYZ
5:10p
16h 00m
1 stop
YYZ
8:05a
SEA
6:48p
10h 43m
1 stop
Depart: Thu Apr 16 2015 Return: Sat May 2 2015 Trip spans 17 days
American Airlines
American Airlines
SEA
8:15p
YYZ
5:10p
20h 55m
1 stop
YYZ
2:29a
SEA
8:02p
17h 33m
1 stop
Depart: Fri Apr 17 2015 Return: Sat May 2 2015 Trip spans 16 days
American Airlines
American Airlines
SEA
1:00a
YYZ
7:36a
6h 36m
1 stop
YYZ
2:29a
SEA
8:02p
17h 33m
1 stop
Depart: Thu Apr 23 2015 Return: Sat Apr 25 2015 Trip spans 3 days
American Airlines
American Airlines
SEA
10:40a
YYZ
2:42a
16h 02m
1 stop
YYZ
2:29a
SEA
8:02p
17h 33m
1 stop
Depart: Mon Apr 27 2015 Return: Tue May 5 2015 Trip spans 9 days
American Airlines
American Airlines
SEA
4:15a
YYZ
3:05p
10h 50m
1 stop
YYZ
8:05a
SEA
9:59p
13h 54m
1 stop
Depart: Tue Apr 28 2015 Return: Tue May 5 2015 Trip spans 8 days
American Airlines
American Airlines
SEA
3:00a
YYZ
2:48p
11h 48m
1 stop
YYZ
8:05a
SEA
9:59p
13h 54m
1 stop
Depart: Wed Apr 29 2015 Return: Mon May 4 2015 Trip spans 6 days
American Airlines
American Airlines
SEA
3:00a
YYZ
2:48p
11h 48m
1 stop
YYZ
2:15a
SEA
8:44p
18h 29m
1 stop
Depart: Thu Apr 30 2015 Return: Mon May 4 2015 Trip spans 5 days
American Airlines
American Airlines
SEA
10:40a
YYZ
2:42a
16h 02m
1 stop
YYZ
2:15a
SEA
8:44p
18h 29m
1 stop
Depart: Tue May 5 2015 Return: Sat May 9 2015 Trip spans 5 days
Multiple Airlines
Multiple Airlines
SEA
1:00a
YYZ
10:47a
9h 47m
1 stop
YYZ
2:00a
SEA
9:18a
7h 18m
1 stop
Depart: Fri May 8 2015 Return: Wed May 13 2015 Trip spans 6 days
American Airlines
American Airlines
SEA
7:21a
YYZ
2:38p
7h 17m
1 stop
YYZ
2:00a
SEA
9:18a
7h 18m
1 stop
Depart: Wed May 13 2015 Return: Wed May 20 2015 Trip spans 8 days
American Airlines
American Airlines
SEA
3:23a
YYZ
10:41a
7h 18m
1 stop
YYZ
1:00p
SEA
10:54p
9h 54m
1 stop
Depart: Mon Sep 28 2015 Return: Tue Oct 6 2015 Trip spans 9 days
Alaska Airlines
Alaska Airlines
SEA
8:35p
YYZ
4:21a
7h 46m
1 stop
YYZ
2:00a
SEA
9:34a
7h 34m
1 stop
Depart: Thu Mar 26 2015 Return: Mon Mar 30 2015 Trip spans 5 days
American Airlines
American Airlines
SEA
7:50a
YYZ
1:40a
17h 50m
1 stop
YYZ
3:59a
SEA
11:05p
19h 06m
1 stop
Depart: Thu May 7 2015 Return: Fri May 8 2015 Trip spans 2 days
United
United
SEA
8:46p
YYZ
4:07a
7h 21m
1 stop
YYZ
11:55a
SEA
7:58p
8h 03m
1 stop
Change your search
Direct flights SEA to YYZ on United
Flight # Depart SEA Arrive YYZ Sun Mon Tue Wed Thu Fri Sat Valid Between
8446 7:55 am 3:30 pm Mar 29 - Apr 30
8446 8:00 am 3:33 pm Mar 8 - Mar 28
Airports
Origin

Seattle
$399
Destination

Toronto
$399