Find Deals on Flights from Seattle to Toronto

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
Students
under 26
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 to Toronto

(Round-trip)
Depart: Wed Mar 8 2017 Return: Fri Mar 24 2017 Trip spans 16 days
Major Airline
Major Airline
SEA
11:45p
YYZ
7:25a
7h 40m
nonstop
YYZ
2:15p
SEA
2:00a
11h 45m
nonstop
Depart: Sat Feb 18 2017 Return: Tue Feb 21 2017 Trip spans 4 days
Air Canada
Air Canada
SEA
6:50a
YYZ
3:40p
8h 50m
2 stops
YYZ
3:00a
SEA
12:45p
9h 45m
1 stop
Depart: Sat Mar 11 2017 Return: Wed Mar 15 2017 Trip spans 4 days
United
United
SEA
6:10a
YYZ
10:41a
4h 31m
nonstop
YYZ
4:10a
SEA
9:26a
5h 16m
nonstop
Depart: Tue Apr 18 2017 Return: Thu Apr 27 2017 Trip spans 10 days
WestJet
WestJet
SEA
3:00p
YYZ
10:44p
7h 44m
1 stop
YYZ
5:05a
SEA
1:20p
8h 15m
1 stop
Depart: Mon Feb 20 2017 Return: Wed Feb 22 2017 Trip spans 3 days
American Airlines
American Airlines
SEA
6:55p
YYZ
11:10a
16h 15m
1 stop
YYZ
2:03a
SEA
8:18p
18h 15m
1 stop
Depart: Sun Jan 29 2017 Return: Fri Feb 3 2017 Trip spans 6 days
Delta
Delta
SEA
5:42p
YYZ
1:39a
7h 57m
1 stop
YYZ
1:15p
SEA
9:21a
20h 06m
1 stop
Depart: Mon Mar 13 2017 Return: Mon Mar 20 2017 Trip spans 8 days
Major Airline
Major Airline
SEA
11:40p
YYZ
6:40a
7h 00m
1 stop
YYZ
10:45p
SEA
7:33a
8h 48m
1 stop
Depart: Wed Feb 15 2017 Return: Tue Feb 21 2017 Trip spans 7 days
Air Canada
Air Canada
SEA
10:15a
YYZ
4:55p
6h 40m
1 stop
YYZ
2:00a
SEA
9:20a
7h 20m
1 stop
Depart: Mon Mar 20 2017 Return: Sat Mar 25 2017 Trip spans 6 days
Major Airline
Major Airline
SEA
11:40p
YYZ
1:43p
14h 03m
nonstop
YYZ
6:00a
SEA
2:50p
8h 50m
nonstop
Depart: Tue Feb 21 2017 Return: Wed Feb 22 2017 Trip spans 2 days
Air Canada
Air Canada
SEA
6:50a
YYZ
1:18p
6h 28m
1 stop
YYZ
3:00a
SEA
12:45p
9h 45m
1 stop
Depart: Fri Apr 28 2017 Return: Fri May 5 2017 Trip spans 8 days
WestJet
WestJet
SEA
3:00p
YYZ
10:44p
7h 44m
1 stop
YYZ
4:55a
SEA
1:20p
8h 25m
1 stop
Depart: Tue Mar 21 2017 Return: Tue Mar 28 2017 Trip spans 8 days
Major Airline
Major Airline
SEA
3:00a
YYZ
4:06a
1h 06m
nonstop
YYZ
3:00a
SEA
10:06a
7h 06m
nonstop
Depart: Sun Mar 19 2017 Return: Wed Mar 22 2017 Trip spans 4 days
United
United
SEA
7:05p
YYZ
2:15a
7h 10m
1 stop
YYZ
4:10a
SEA
9:26a
5h 16m
nonstop
Depart: Wed May 10 2017 Return: Sat May 20 2017 Trip spans 11 days
American Airlines
American Airlines
SEA
10:45a
YYZ
4:21a
17h 36m
1 stop
YYZ
2:50p
SEA
11:15p
8h 25m
1 stop
Depart: Tue May 23 2017 Return: Tue May 30 2017 Trip spans 8 days
WestJet
WestJet
SEA
6:00a
YYZ
12:56p
6h 56m
1 stop
YYZ
5:00a
SEA
1:20p
8h 20m
1 stop
Depart: Fri Feb 3 2017 Return: Sat Feb 11 2017 Trip spans 9 days
Air Canada
Air Canada
SEA
6:50a
YYZ
3:40p
8h 50m
2 stops
YYZ
2:00a
SEA
9:20a
7h 20m
1 stop
Depart: Wed Mar 15 2017 Return: Wed Mar 29 2017 Trip spans 15 days
Major Airline
Major Airline
SEA
3:10a
YYZ
7:41a
4h 31m
nonstop
YYZ
11:00a
SEA
4:10p
5h 10m
nonstop
Depart: Thu May 11 2017 Return: Sat May 20 2017 Trip spans 10 days
American Airlines
American Airlines
SEA
11:05a
YYZ
4:07a
17h 02m
1 stop
YYZ
2:50p
SEA
11:15p
8h 25m
1 stop
Depart: Wed May 24 2017 Return: Tue May 30 2017 Trip spans 7 days
WestJet
WestJet
SEA
3:00p
YYZ
11:20p
8h 20m
1 stop
YYZ
5:00a
SEA
1:20p
8h 20m
1 stop
Depart: Sat Feb 4 2017 Return: Tue Feb 14 2017 Trip spans 11 days
Air Canada
Air Canada
SEA
6:50a
YYZ
3:40p
8h 50m
2 stops
YYZ
11:00a
SEA
6:35p
7h 35m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Seattle
$368
Destination

Toronto
$368
Airlines Airline reviews

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

Overall
6.8
Boarding
6.6
Crew
7.4
Comfort
6.5
Food
5.5
Entertainment
6.2