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

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 Seattle/Tacoma Intl to Toronto

(Round-trip)
Depart: Fri Oct 20 2017 Return: Sat Oct 21 2017 Trip spans 2 days
Air Canada
Air Canada
SEA
5:25p
YYZ
2:04a
8h 39m
2 stops
YYZ
11:00a
SEA
7:55p
8h 55m
1 stop
Depart: Thu Sep 28 2017 Return: Tue Oct 3 2017 Trip spans 6 days
WestJet
WestJet
SEA
4:45p
YYZ
11:54p
7h 09m
1 stop
YYZ
4:50a
SEA
1:24p
8h 34m
1 stop
Depart: Wed Sep 6 2017 Return: Sat Sep 9 2017 Trip spans 4 days
Delta
Delta
SEA
8:45p
YYZ
5:15a
8h 30m
1 stop
YYZ
11:30a
SEA
7:01p
7h 31m
1 stop
Depart: Sat Sep 9 2017 Return: Sun Sep 10 2017 Trip spans 2 days
United
United
SEA
5:05a
YYZ
4:35p
11h 30m
2 stops
YYZ
3:00a
SEA
10:39a
7h 39m
1 stop
Depart: Sat Sep 2 2017 Return: Thu Sep 7 2017 Trip spans 6 days
American Airlines
American Airlines
SEA
1:25p
YYZ
4:09a
14h 44m
1 stop
YYZ
3:00a
SEA
3:55p
12h 55m
1 stop
Depart: Sun Oct 22 2017 Return: Mon Oct 23 2017 Trip spans 2 days
Air Canada
Air Canada
SEA
5:25p
YYZ
2:04a
8h 39m
2 stops
YYZ
11:00a
SEA
7:55p
8h 55m
1 stop
Depart: Sun Oct 1 2017 Return: Sat Oct 7 2017 Trip spans 7 days
WestJet
WestJet
SEA
5:44a
YYZ
2:59p
9h 15m
1 stop
YYZ
5:00a
SEA
1:29p
8h 29m
1 stop
Depart: Wed Sep 20 2017 Return: Fri Sep 22 2017 Trip spans 3 days
Delta
Delta
SEA
6:55p
YYZ
1:43a
6h 48m
1 stop
YYZ
1:00p
SEA
10:29p
9h 29m
1 stop
Depart: Fri Sep 8 2017 Return: Sun Sep 10 2017 Trip spans 3 days
United
United
SEA
7:55p
YYZ
6:15a
10h 20m
1 stop
YYZ
1:22p
SEA
9:20p
7h 58m
1 stop
Depart: Tue Sep 12 2017 Return: Wed Sep 13 2017 Trip spans 2 days
Air Canada
Air Canada
SEA
5:25p
YYZ
2:04a
8h 39m
2 stops
YYZ
10:10a
SEA
7:55p
9h 45m
1 stop
Depart: Tue Oct 3 2017 Return: Mon Oct 16 2017 Trip spans 14 days
WestJet
WestJet
SEA
5:44a
YYZ
2:59p
9h 15m
1 stop
YYZ
5:00a
SEA
1:24p
8h 24m
1 stop
Depart: Fri Sep 22 2017 Return: Mon Sep 25 2017 Trip spans 4 days
Delta
Delta
SEA
2:00a
YYZ
8:43a
6h 43m
1 stop
YYZ
1:58p
SEA
10:43p
8h 45m
1 stop
Depart: Mon Sep 25 2017 Return: Sun Oct 1 2017 Trip spans 7 days
United
United
SEA
7:15p
YYZ
4:32a
9h 17m
1 stop
YYZ
3:59p
SEA
12:49a
8h 50m
1 stop
Depart: Tue Aug 29 2017 Return: Fri Sep 1 2017 Trip spans 4 days
American Airlines
American Airlines
SEA
7:59p
YYZ
4:09a
8h 10m
1 stop
YYZ
1:59p
SEA
11:37p
9h 38m
1 stop
Depart: Thu Oct 5 2017 Return: Sun Oct 8 2017 Trip spans 4 days
Air Canada
Air Canada
SEA
7:00a
YYZ
11:30a
4h 30m
nonstop
YYZ
4:00a
SEA
9:13a
5h 13m
nonstop
Depart: Wed Oct 4 2017 Return: Sat Oct 7 2017 Trip spans 4 days
WestJet
WestJet
SEA
5:44a
YYZ
12:59p
7h 15m
1 stop
YYZ
5:00a
SEA
1:29p
8h 29m
1 stop
Depart: Mon Nov 6 2017 Return: Sun Nov 12 2017 Trip spans 7 days
Delta
Delta
SEA
1:00a
YYZ
7:05a
6h 05m
1 stop
YYZ
12:00p
SEA
9:22p
9h 22m
1 stop
Depart: Sun Sep 10 2017 Return: Mon Sep 25 2017 Trip spans 16 days
United
United
SEA
5:05a
YYZ
4:45p
11h 40m
2 stops
YYZ
10:52a
SEA
7:20p
8h 28m
1 stop
Depart: Sun Oct 8 2017 Return: Mon Oct 9 2017 Trip spans 2 days
Air Canada
Air Canada
SEA
7:00a
YYZ
11:30a
4h 30m
nonstop
YYZ
3:30a
SEA
10:30a
7h 00m
1 stop
Depart: Fri Oct 6 2017 Return: Sat Oct 7 2017 Trip spans 2 days
WestJet
WestJet
SEA
5:44a
YYZ
12:59p
7h 15m
1 stop
YYZ
5:00a
SEA
1:29p
8h 29m
1 stop
Direct flights SEA to YTO on United
Flight # Depart SEA Arrive YYZ Sun Mon Tue Wed Thu Fri Sat Valid Between
8446 6:30 am 2:03 pm Aug 16 - Sep 5
8446 6:30 am 1:58 pm Sep 17 - Sep 28
8446 6:30 am 2:00 pm Sep 16 - Sep 22
8446 6:30 am 2:00 pm Sep 8 - Sep 15
8446 6:30 am 1:58 pm Sep 6 - Sep 14
8618 11:00 am 6:33 pm Aug 16 - Sep 5
8618 11:00 am 6:30 pm Sep 6 - Sep 25
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Seattle
$447
Destination

Toronto
$447
Airlines Airline reviews

43 travelers who booked a flight from Seattle to Toronto rated their chosen airlines with an average of 6.4.

Overall
6.7
Boarding
6.5
Crew
7.3
Comfort
6.4
Food
5.2
Entertainment
5.8