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Find Flight Deals from Toronto to Seattle/Tacoma Intl (YTO - SEA)

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

Book cheap flights from Toronto to Seattle/Tacoma Intl

(Round-trip)
Depart: Thu Feb 26 2015 Return: Tue Mar 3 2015 Trip spans 6 days
Delta
Delta
YYZ
1:10a
SEA
8:54a
7h 44m
1 stop
SEA
7:40p
YYZ
5:13a
9h 33m
2 stops
Depart: Thu Mar 19 2015 Return: Mon Mar 30 2015 Trip spans 12 days
Delta
Delta
YYZ
2:10a
SEA
9:39a
7h 29m
1 stop
SEA
8:40p
YYZ
4:27a
7h 47m
2 stops
Depart: Tue May 12 2015 Return: Tue May 19 2015 Trip spans 8 days
Delta
Delta
YYZ
9:40a
SEA
4:55p
7h 15m
1 stop
SEA
7:15p
YYZ
1:51a
6h 36m
1 stop
Depart: Wed Feb 25 2015 Return: Thu Feb 26 2015 Trip spans 2 days
Delta
Delta
YYZ
1:10a
SEA
8:54a
7h 44m
1 stop
SEA
1:30p
YYZ
1:13a
11h 43m
2 stops
Depart: Wed Mar 18 2015 Return: Wed Mar 25 2015 Trip spans 8 days
Delta
Delta
YYZ
9:48a
SEA
8:10p
10h 22m
2 stops
SEA
2:10p
YYZ
2:03a
11h 53m
2 stops
Depart: Wed May 6 2015 Return: Wed May 13 2015 Trip spans 8 days
Delta
Delta
YYZ
9:40a
SEA
5:50p
8h 10m
1 stop
SEA
7:15p
YYZ
6:10a
10h 55m
2 stops
Depart: Wed Apr 22 2015 Return: Wed Apr 29 2015 Trip spans 8 days
Delta
Delta
YYZ
2:40a
SEA
9:45a
7h 05m
1 stop
SEA
7:15p
YYZ
4:20a
9h 05m
1 stop
Depart: Tue May 5 2015 Return: Tue May 19 2015 Trip spans 15 days
Delta
Delta
YYZ
9:40a
SEA
9:05p
11h 25m
2 stops
SEA
7:15p
YYZ
1:51a
6h 36m
1 stop
Depart: Wed Jun 3 2015 Return: Thu Jun 11 2015 Trip spans 9 days
Delta
Delta
YYZ
3:05a
SEA
10:15a
7h 10m
1 stop
SEA
7:15p
YYZ
1:35a
6h 20m
1 stop
Depart: Mon Mar 16 2015 Return: Wed Apr 1 2015 Trip spans 17 days
Alaska Airlines
Alaska Airlines
YYZ
11:32a
SEA
9:10p
9h 38m
1 stop
SEA
8:40p
YYZ
4:24a
7h 44m
1 stop
Depart: Fri Mar 20 2015 Return: Wed Apr 1 2015 Trip spans 13 days
American Airlines
American Airlines
YYZ
11:15a
SEA
11:18p
12h 03m
1 stop
SEA
6:10p
YYZ
2:17a
8h 07m
1 stop
Depart: Tue Mar 17 2015 Return: Wed Apr 1 2015 Trip spans 16 days
Alaska Airlines
Alaska Airlines
YYZ
2:00a
SEA
9:30a
7h 30m
1 stop
SEA
8:40p
YYZ
4:24a
7h 44m
1 stop
Depart: Sat Mar 21 2015 Return: Mon Mar 30 2015 Trip spans 10 days
Delta
Delta
YYZ
2:10a
SEA
9:33a
7h 23m
1 stop
SEA
8:40p
YYZ
5:25a
8h 45m
1 stop
Depart: Tue Feb 17 2015 Return: Fri Feb 20 2015 Trip spans 4 days
American Airlines
American Airlines
YYZ
1:25p
SEA
9:29a
20h 04m
1 stop
SEA
6:50a
YYZ
12:40a
17h 50m
1 stop
Depart: Thu Feb 19 2015 Return: Mon Feb 23 2015 Trip spans 5 days
Delta
Delta
YYZ
1:10a
SEA
8:54a
7h 44m
1 stop
SEA
6:00p
YYZ
3:26a
9h 26m
1 stop
Depart: Wed Apr 1 2015 Return: Tue Apr 7 2015 Trip spans 7 days
United
United
YYZ
6:22a
SEA
2:21p
7h 59m
1 stop
SEA
7:03p
YYZ
2:20a
7h 17m
1 stop
Depart: Wed Feb 11 2015 Return: Wed Feb 25 2015 Trip spans 15 days
US Airways
US Airways
YYZ
1:15a
SEA
7:13p
17h 58m
2 stops
SEA
1:40a
YYZ
9:15a
7h 35m
1 stop
Depart: Mon Feb 2 2015 Return: Fri Feb 6 2015 Trip spans 5 days
Multiple Airlines
Multiple Airlines
YYZ
12:06p
SEA
9:25p
9h 19m
1 stop
SEA
6:59p
YYZ
2:14a
7h 15m
1 stop
Depart: Tue May 19 2015 Return: Sun May 24 2015 Trip spans 6 days
Air Canada
Air Canada
YYZ
8:30p
SEA
1:01p
16h 31m
2 stops
SEA
2:15p
YYZ
1:07a
10h 52m
2 stops
Depart: Thu Mar 5 2015 Return: Sat Mar 7 2015 Trip spans 3 days
$5585
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EVA Air
EVA Air
YYZ
8:30p
SEA
4:10p
43h 40m
1 stop
SEA
8:00p
YYZ
1:30p
40h 30m
1 stop
Change your search
Direct flights YTO to SEA on United
Flight # Depart YYZ Arrive SEA Sun Mon Tue Wed Thu Fri Sat Valid Between
8525 6:55 pm 9:21 pm Feb 4 - Mar 7
Airports
Origin

Toronto
$367
Destination

Seattle
$367