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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: Mon Sep 14 2015 Return: Thu Sep 17 2015 Trip spans 4 days
Delta
Delta
YYZ
1:58p
SEA
11:15p
9h 17m
1 stop
SEA
7:15p
YYZ
1:35a
6h 20m
1 stop
Depart: Wed Sep 30 2015 Return: Mon Oct 5 2015 Trip spans 6 days
Delta
Delta
YYZ
10:54a
SEA
9:55p
11h 01m
1 stop
SEA
7:15p
YYZ
1:41a
6h 26m
1 stop
Depart: Thu Oct 1 2015 Return: Sat Oct 3 2015 Trip spans 3 days
Delta
Delta
YYZ
3:00a
SEA
9:45a
6h 45m
1 stop
SEA
5:00a
YYZ
4:54p
11h 54m
2 stops
Depart: Sun Sep 13 2015 Return: Tue Sep 15 2015 Trip spans 3 days
American Airlines
American Airlines
YYZ
2:00a
SEA
3:31p
13h 31m
1 stop
SEA
8:15p
YYZ
4:07a
7h 52m
1 stop
Depart: Tue Aug 25 2015 Return: Mon Sep 7 2015 Trip spans 14 days
American Airlines
American Airlines
YYZ
2:29a
SEA
10:22p
19h 53m
1 stop
SEA
8:15p
YYZ
10:37a
14h 22m
1 stop
Depart: Thu Aug 27 2015 Return: Mon Sep 7 2015 Trip spans 12 days
American Airlines
American Airlines
YYZ
2:29a
SEA
10:22p
19h 53m
1 stop
SEA
8:15p
YYZ
10:37a
14h 22m
1 stop
Depart: Tue Jun 16 2015 Return: Tue Jun 30 2015 Trip spans 15 days
US Airways
US Airways
YYZ
7:46a
SEA
10:14p
14h 28m
1 stop
SEA
1:00a
YYZ
12:46p
11h 46m
1 stop
Depart: Sun Oct 11 2015 Return: Thu Oct 15 2015 Trip spans 5 days
US Airways
US Airways
YYZ
2:00a
SEA
12:04p
10h 04m
1 stop
SEA
8:15p
YYZ
4:07a
7h 52m
1 stop
Depart: Wed Jun 24 2015 Return: Wed Jul 1 2015 Trip spans 8 days
American Airlines
American Airlines
YYZ
6:19a
SEA
6:54p
12h 35m
1 stop
SEA
5:45p
YYZ
10:30a
16h 45m
1 stop
Depart: Thu Jul 9 2015 Return: Tue Jul 14 2015 Trip spans 6 days
American Airlines
American Airlines
YYZ
8:10a
SEA
11:19p
15h 09m
1 stop
SEA
1:40p
YYZ
2:32a
12h 52m
1 stop
Depart: Wed Jun 10 2015 Return: Wed Jul 1 2015 Trip spans 22 days
American Airlines
American Airlines
YYZ
7:46a
SEA
10:14p
14h 28m
1 stop
SEA
5:45p
YYZ
10:30a
16h 45m
1 stop
Depart: Tue Jul 7 2015 Return: Mon Jul 13 2015 Trip spans 7 days
American Airlines
American Airlines
YYZ
2:29p
SEA
7:45a
17h 16m
1 stop
SEA
1:40p
YYZ
2:32a
12h 52m
1 stop
Depart: Mon Aug 24 2015 Return: Tue Sep 1 2015 Trip spans 9 days
American Airlines
American Airlines
YYZ
2:26p
SEA
9:18a
18h 52m
1 stop
SEA
2:05p
YYZ
2:41a
12h 36m
1 stop
Depart: Fri Jul 17 2015 Return: Mon Jul 20 2015 Trip spans 4 days
American Airlines
American Airlines
YYZ
2:29a
SEA
10:36p
20h 07m
1 stop
SEA
6:15p
YYZ
3:14p
20h 59m
1 stop
Depart: Sun Jul 12 2015 Return: Mon Jul 20 2015 Trip spans 9 days
American Airlines
American Airlines
YYZ
4:26p
SEA
8:45a
16h 19m
1 stop
SEA
5:45p
YYZ
10:30a
16h 45m
1 stop
Depart: Sun Jul 26 2015 Return: Tue Aug 18 2015 Trip spans 24 days
American Airlines
American Airlines
YYZ
4:26p
SEA
8:45a
16h 19m
1 stop
SEA
7:21a
YYZ
2:41a
19h 20m
1 stop
Depart: Tue Aug 4 2015 Return: Tue Aug 18 2015 Trip spans 15 days
American Airlines
American Airlines
YYZ
2:29p
SEA
7:40a
17h 11m
1 stop
SEA
7:21a
YYZ
2:41a
19h 20m
1 stop
Depart: Wed Aug 5 2015 Return: Thu Sep 10 2015 Trip spans 37 days
United
United
YYZ
4:20a
SEA
9:37a
5h 17m
nonstop
SEA
7:05p
YYZ
2:17a
7h 12m
1 stop
Depart: Wed Jun 17 2015 Return: Mon Jun 29 2015 Trip spans 13 days
Air Canada
Air Canada
YYZ
1:00p
SEA
6:17p
5h 17m
nonstop
SEA
7:15a
YYZ
11:50a
4h 35m
nonstop
Depart: Tue Aug 11 2015 Return: Sun Aug 16 2015 Trip spans 6 days
$5623
Select
EVA Air
EVA Air
YYZ
9:45p
SEA
6:50p
45h 05m
1 stop
SEA
10:10p
YYZ
1:50p
39h 40m
1 stop
Direct flights YTO to SEA on United
Flight # Depart YYZ Arrive SEA Sun Mon Tue Wed Thu Fri Sat Valid Between
8619 8:20 am 10:37 am Jun 9 - Jun 18
8619 8:20 am 10:37 am Jun 19 - Jun 29
8619 8:20 am 10:37 am Jun 1 - Jun 8
8619 8:30 am 10:45 am Jun 12 - Jun 12
8619 8:30 am 10:45 am Jun 30 - Jun 30
8619 8:30 am 10:45 am Jun 2 - Jun 2
8525 5:00 pm 7:17 pm May 21 - Sep 7
Airports
Origin

Toronto
$371
Destination

Seattle
$371