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: Thu Sep 28 2017 Return: Sun Oct 1 2017 Trip spans 4 days
Major Airline
Major Airline
SEA
2:00a
YYZ
3:06a
1h 06m
1 stop
YYZ
2:00a
SEA
9:06a
7h 06m
1 stop
Depart: Tue Oct 3 2017 Return: Mon Oct 9 2017 Trip spans 7 days
WestJet
WestJet
SEA
3:40a
YYZ
11:42a
8h 02m
1 stop
YYZ
4:20a
SEA
1:21p
9h 01m
1 stop
Depart: Thu Sep 7 2017 Return: Sat Sep 9 2017 Trip spans 3 days
American Airlines
American Airlines
SEA
8:15p
YYZ
4:07a
7h 52m
1 stop
YYZ
7:38a
SEA
10:34p
14h 56m
2 stops
Depart: Mon Jun 12 2017 Return: Mon Jun 19 2017 Trip spans 8 days
United
United
SEA
6:30p
YYZ
2:38a
8h 08m
1 stop
YYZ
3:44p
SEA
1:00a
9h 16m
1 stop
Depart: Sun Sep 10 2017 Return: Thu Sep 14 2017 Trip spans 5 days
Delta
Delta
SEA
4:45p
YYZ
11:58p
7h 13m
1 stop
YYZ
10:00a
SEA
6:50p
8h 50m
1 stop
Depart: Sat Jun 17 2017 Return: Tue Jun 20 2017 Trip spans 4 days
Air Canada
Air Canada
SEA
6:05a
YYZ
12:39p
6h 34m
1 stop
YYZ
3:30a
SEA
10:30a
7h 00m
1 stop
Depart: Sun May 28 2017 Return: Mon Jun 12 2017 Trip spans 16 days
Alaska Airlines
Alaska Airlines
SEA
8:35p
YYZ
4:01a
7h 26m
1 stop
YYZ
2:30p
SEA
1:10a
10h 40m
1 stop
Depart: Thu Oct 5 2017 Return: Thu Oct 19 2017 Trip spans 15 days
Major Airline
Major Airline
SEA
3:00a
YYZ
4:06a
1h 06m
1 stop
YYZ
3:00a
SEA
10:06a
7h 06m
1 stop
Depart: Thu Jun 8 2017 Return: Thu Jun 15 2017 Trip spans 8 days
Major Airline
Major Airline
SEA
1:00a
YYZ
2:06a
1h 06m
1 stop
YYZ
1:00a
SEA
8:06a
7h 06m
1 stop
Depart: Tue Jun 13 2017 Return: Mon Jun 19 2017 Trip spans 7 days
United
United
SEA
9:05a
YYZ
4:43p
7h 38m
1 stop
YYZ
3:44p
SEA
1:00a
9h 16m
1 stop
Depart: Wed Sep 6 2017 Return: Mon Sep 11 2017 Trip spans 6 days
American Airlines
American Airlines
SEA
1:10a
YYZ
11:47a
10h 37m
1 stop
YYZ
2:50p
SEA
11:15p
8h 25m
1 stop
Depart: Sat Jul 1 2017 Return: Sat Jul 15 2017 Trip spans 15 days
WestJet
WestJet
SEA
9:59a
YYZ
5:44p
7h 45m
1 stop
YYZ
6:15p
SEA
9:45a
15h 30m
1 stop
Depart: Wed Jun 14 2017 Return: Mon Jun 19 2017 Trip spans 6 days
Air Canada
Air Canada
SEA
10:20a
YYZ
4:41p
6h 21m
1 stop
YYZ
3:30a
SEA
10:30a
7h 00m
1 stop
Depart: Tue Aug 15 2017 Return: Mon Aug 21 2017 Trip spans 7 days
Delta
Delta
SEA
1:00p
YYZ
11:40p
10h 40m
1 stop
YYZ
10:00a
SEA
6:50p
8h 50m
1 stop
Depart: Thu Nov 2 2017 Return: Sun Nov 5 2017 Trip spans 4 days
Major Airline
Major Airline
SEA
3:00a
YYZ
4:06a
1h 06m
nonstop
YYZ
2:00a
SEA
9:06a
7h 06m
nonstop
Depart: Sat Sep 23 2017 Return: Mon Oct 2 2017 Trip spans 10 days
American Airlines
American Airlines
SEA
8:15p
YYZ
4:07a
7h 52m
1 stop
YYZ
2:50p
SEA
11:15p
8h 25m
1 stop
Depart: Thu Jul 20 2017 Return: Sat Aug 5 2017 Trip spans 17 days
WestJet
WestJet
SEA
5:30a
YYZ
12:44p
7h 14m
1 stop
YYZ
6:15p
SEA
9:45a
15h 30m
1 stop
Depart: Mon Jun 5 2017 Return: Thu Jun 8 2017 Trip spans 4 days
United
United
SEA
7:00p
YYZ
6:05a
11h 05m
1 stop
YYZ
9:46a
SEA
8:13p
10h 27m
1 stop
Depart: Wed Aug 23 2017 Return: Wed Sep 6 2017 Trip spans 15 days
Delta
Delta
SEA
4:45p
YYZ
11:58p
7h 13m
1 stop
YYZ
11:35a
SEA
6:50p
7h 15m
1 stop
Depart: Wed Jun 7 2017 Return: Wed Jun 14 2017 Trip spans 8 days
Major Airline
Major Airline
SEA
1:00a
YYZ
2:06a
1h 06m
nonstop
YYZ
1:00a
SEA
8:06a
7h 06m
nonstop
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 2:02 pm Jun 8 - Jul 1
8446 6:30 am 2:02 pm Jun 7 - Jun 7
8446 6:30 am 2:02 pm May 20 - Jun 6
8618 11:00 am 6:33 pm Jun 18 - Sep 5
8618 11:05 am 6:42 pm Jun 1 - Jun 17
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Seattle
$419
Destination

Toronto
$419
Airlines Airline reviews

40 travelers who booked a flight from Seattle to Toronto rated their chosen airlines with an average of 6.5.

Overall
6.8
Boarding
6.8
Crew
7.5
Comfort
6.5
Food
5.2
Entertainment
5.9