Find Cheap Flights from Toronto to Seattle/Tacoma Intl (YTO - SEA)

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 Toronto to Seattle/Tacoma Intl

(Round-trip)
Depart: Fri Sep 8 2017 Return: Mon Oct 30 2017 Trip spans 53 days
Delta
Delta
YYZ
1:58p
SEA
10:43p
8h 45m
1 stop
SEA
8:55p
YYZ
3:03a
6h 08m
1 stop
Depart: Thu Sep 28 2017 Return: Mon Oct 2 2017 Trip spans 5 days
American Airlines
American Airlines
YYZ
3:00a
SEA
11:37p
20h 37m
1 stop
SEA
1:25p
YYZ
4:04a
14h 39m
1 stop
Depart: Tue Nov 21 2017 Return: Sun Nov 26 2017 Trip spans 6 days
WestJet
WestJet
YYZ
2:00a
SEA
12:05p
10h 05m
1 stop
SEA
8:15a
YYZ
4:23p
8h 08m
1 stop
Depart: Wed Aug 16 2017 Return: Sat Aug 19 2017 Trip spans 4 days
Air Canada
Air Canada
YYZ
3:30a
SEA
10:30a
7h 00m
1 stop
SEA
8:00a
YYZ
3:43p
7h 43m
1 stop
Depart: Fri Aug 18 2017 Return: Sat Aug 19 2017 Trip spans 2 days
United
United
YYZ
2:30a
SEA
11:04a
8h 34m
1 stop
SEA
6:40p
YYZ
6:15a
11h 35m
1 stop
Depart: Sat Sep 16 2017 Return: Sat Sep 30 2017 Trip spans 15 days
Delta
Delta
YYZ
1:00p
SEA
8:52p
7h 52m
1 stop
SEA
2:00a
YYZ
8:42a
6h 42m
1 stop
Depart: Wed Oct 11 2017 Return: Wed Oct 18 2017 Trip spans 8 days
American Airlines
American Airlines
YYZ
3:00a
SEA
6:10p
15h 10m
1 stop
SEA
5:25a
YYZ
3:30p
10h 05m
1 stop
Depart: Sat Sep 23 2017 Return: Wed Sep 27 2017 Trip spans 5 days
Delta
Delta
YYZ
1:00p
SEA
8:52p
7h 52m
1 stop
SEA
7:25p
YYZ
2:04a
6h 39m
1 stop
Depart: Thu Oct 12 2017 Return: Wed Oct 18 2017 Trip spans 7 days
American Airlines
American Airlines
YYZ
1:59p
SEA
11:37p
9h 38m
1 stop
SEA
2:00a
YYZ
10:03a
8h 03m
1 stop
Depart: Sun Oct 15 2017 Return: Wed Oct 18 2017 Trip spans 4 days
WestJet
WestJet
YYZ
6:15p
SEA
6:50p
24h 35m
1 stop
SEA
9:15a
YYZ
4:27p
7h 12m
1 stop
Depart: Wed Oct 4 2017 Return: Sat Oct 21 2017 Trip spans 18 days
Delta
Delta
YYZ
1:00p
SEA
10:22p
9h 22m
1 stop
SEA
2:00a
YYZ
8:43a
6h 43m
1 stop
Depart: Fri Oct 13 2017 Return: Wed Oct 18 2017 Trip spans 6 days
American Airlines
American Airlines
YYZ
3:00a
SEA
11:37p
20h 37m
1 stop
SEA
2:00a
YYZ
10:03a
8h 03m
1 stop
Depart: Tue Dec 12 2017 Return: Sun Jan 7 2018 Trip spans 27 days
WestJet
WestJet
YYZ
4:00a
SEA
12:05p
8h 05m
1 stop
SEA
5:40p
YYZ
10:39p
28h 59m
1 stop
Depart: Tue Aug 15 2017 Return: Sun Aug 20 2017 Trip spans 6 days
Air Canada
Air Canada
YYZ
2:30a
SEA
10:30a
8h 00m
1 stop
SEA
5:25p
YYZ
1:14a
7h 49m
1 stop
Depart: Thu Nov 2 2017 Return: Tue Nov 7 2017 Trip spans 6 days
Delta
Delta
YYZ
2:00a
SEA
1:19p
11h 19m
1 stop
SEA
4:30a
YYZ
1:40p
9h 10m
1 stop
Depart: Mon Oct 16 2017 Return: Wed Oct 18 2017 Trip spans 3 days
American Airlines
American Airlines
YYZ
1:59p
SEA
11:37p
9h 38m
1 stop
SEA
3:45a
YYZ
3:30p
11h 45m
1 stop
Depart: Fri Sep 29 2017 Return: Sun Oct 1 2017 Trip spans 3 days
WestJet
WestJet
YYZ
6:15p
SEA
1:24p
19h 09m
1 stop
SEA
5:40a
YYZ
12:59p
7h 19m
1 stop
Depart: Wed Sep 6 2017 Return: Tue Sep 12 2017 Trip spans 7 days
Delta
Delta
YYZ
10:20a
SEA
10:43p
12h 23m
2 stops
SEA
2:00a
YYZ
8:43a
6h 43m
1 stop
Depart: Tue Oct 17 2017 Return: Wed Oct 18 2017 Trip spans 2 days
American Airlines
American Airlines
YYZ
3:00a
SEA
8:23p
17h 23m
1 stop
SEA
2:00a
YYZ
10:03a
8h 03m
1 stop
Depart: Thu Oct 5 2017 Return: Mon Oct 16 2017 Trip spans 12 days
WestJet
WestJet
YYZ
4:20a
SEA
1:21p
9h 01m
1 stop
SEA
5:40a
YYZ
12:59p
7h 19m
1 stop
Direct flights YTO to SEA on United
Flight # Depart YYZ Arrive SEA Sun Mon Tue Wed Thu Fri Sat Valid Between
8619 8:00 am 10:19 am Jul 26 - Sep 5
8525 7:30 pm 9:49 pm Jul 26 - Sep 4
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Toronto
$371
Destination

Seattle
$371
Airlines Airline reviews

58 travelers who booked a flight from Toronto to Seattle rated their chosen airlines with an average of 6.2.

Overall
6.2
Boarding
6.3
Crew
6.7
Comfort
6.2
Food
4.8
Entertainment
6.1