Find Cheap Flights from Seattle to Toronto Pearson Intl (03A - YYZ)

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 to Toronto Pearson Intl

(Round-trip)
Depart: Thu Dec 7 2017 Return: Wed Dec 13 2017 Trip spans 7 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
YYZ
6:14a
6h 14m
1 stop
YYZ
12:00a
SEA
7:36a
7h 36m
1 stop
Depart: Wed May 16 2018 Return: Wed May 23 2018 Trip spans 8 days
Delta
Delta
SEA
12:00a
YYZ
6:43a
6h 43m
1 stop
YYZ
12:00a
SEA
7:21a
7h 21m
1 stop
Depart: Sat Dec 16 2017 Return: Mon Jan 1 2018 Trip spans 17 days
WestJet
WestJet
SEA
12:00a
YYZ
8:29p
20h 29m
1 stop
YYZ
12:00a
SEA
2:00p
14h 00m
1 stop
Depart: Fri Dec 8 2017 Return: Tue Dec 12 2017 Trip spans 5 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
YYZ
6:55a
6h 55m
1 stop
YYZ
12:00a
SEA
7:54a
7h 54m
1 stop
Depart: Mon Dec 25 2017 Return: Sun Dec 31 2017 Trip spans 7 days
Air Canada
Air Canada
SEA
12:00a
YYZ
4:30a
4h 30m
nonstop
YYZ
12:00a
SEA
5:20a
5h 20m
nonstop
Depart: Tue Feb 20 2018 Return: Sun Feb 25 2018 Trip spans 6 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
YYZ
5:24p
17h 24m
1 stop
YYZ
12:00a
SEA
7:22a
7h 22m
1 stop
Depart: Mon Jan 15 2018 Return: Fri Jan 19 2018 Trip spans 5 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
YYZ
8:09a
8h 09m
1 stop
YYZ
12:00a
SEA
8:50a
8h 50m
1 stop
Depart: Tue May 1 2018 Return: Mon May 7 2018 Trip spans 7 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
YYZ
6:43a
6h 43m
1 stop
YYZ
12:00a
SEA
8:00a
8h 00m
1 stop
Depart: Wed Apr 4 2018 Return: Mon Apr 9 2018 Trip spans 6 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
YYZ
6:58a
6h 58m
1 stop
YYZ
12:00a
SEA
9:45a
9h 45m
1 stop
Depart: Tue Mar 20 2018 Return: Mon Mar 26 2018 Trip spans 7 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
YYZ
7:56a
7h 56m
1 stop
YYZ
12:00a
SEA
7:36a
7h 36m
1 stop
Depart: Wed Nov 29 2017 Return: Thu Nov 30 2017 Trip spans 2 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
YYZ
12:45p
12h 45m
1 stop
YYZ
12:00a
SEA
5:59p
41h 59m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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.

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Airports
Origin

Seattle
$370
Destination

Toronto
$370