Find Cheap Flights from Toronto Pearson Intl to Seattle/Tacoma Intl (YYZ - 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.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Toronto Pearson Intl to Seattle/Tacoma Intl

(Round-trip)
Depart: Mon Dec 4 2017 Return: Tue Dec 5 2017 Trip spans 2 days
Multiple Airlines
Multiple Airlines
YYZ
12:00a
SEA
10:58a
10h 58m
1 stop
SEA
12:00a
YYZ
11:14a
11h 14m
1 stop
Depart: Fri Feb 2 2018 Return: Mon Feb 5 2018 Trip spans 4 days
Delta
Delta
YYZ
12:00a
SEA
8:48a
8h 48m
1 stop
SEA
12:00a
YYZ
6:45a
6h 45m
1 stop
Depart: Sun Dec 24 2017 Return: Sat Dec 30 2017 Trip spans 7 days
WestJet
WestJet
YYZ
12:00a
SEA
11:19p
23h 19m
1 stop
SEA
12:00a
YYZ
2:12p
14h 12m
1 stop
Depart: Sat Dec 23 2017 Return: Fri Dec 29 2017 Trip spans 7 days
American Airlines
American Airlines
YYZ
12:00a
SEA
7:38a
7h 38m
1 stop
SEA
12:00a
YYZ
1:27p
13h 27m
1 stop
Depart: Thu Jan 25 2018 Return: Wed Jan 31 2018 Trip spans 7 days
Multiple Airlines
Multiple Airlines
YYZ
12:00a
SEA
10:47a
10h 47m
1 stop
SEA
12:00a
YYZ
11:00a
11h 00m
1 stop
Depart: Fri Apr 27 2018 Return: Wed May 2 2018 Trip spans 6 days
Delta
Delta
YYZ
12:00a
SEA
7:37a
7h 37m
1 stop
SEA
12:00a
YYZ
6:43a
6h 43m
1 stop
Depart: Wed Apr 4 2018 Return: Tue Apr 10 2018 Trip spans 7 days
Multiple Airlines
Multiple Airlines
YYZ
12:00a
SEA
11:00a
11h 00m
1 stop
SEA
12:00a
YYZ
10:54a
10h 54m
1 stop
Depart: Fri May 4 2018 Return: Wed May 9 2018 Trip spans 6 days
Delta
Delta
YYZ
12:00a
SEA
7:21a
7h 21m
1 stop
SEA
12:00a
YYZ
6:43a
6h 43m
1 stop
Depart: Wed Mar 28 2018 Return: Tue Apr 3 2018 Trip spans 7 days
Delta
Delta
YYZ
12:00a
SEA
7:36a
7h 36m
1 stop
SEA
12:00a
YYZ
6:58a
6h 58m
1 stop
Depart: Sat Apr 28 2018 Return: Sun May 6 2018 Trip spans 9 days
Delta
Delta
YYZ
12:00a
SEA
7:37a
7h 37m
1 stop
SEA
12:00a
YYZ
10:30a
10h 30m
1 stop
Depart: Thu May 31 2018 Return: Sat Jun 9 2018 Trip spans 10 days
Delta
Delta
YYZ
12:00a
SEA
10:29a
10h 29m
1 stop
SEA
12:00a
YYZ
9:28a
9h 28m
1 stop
Depart: Fri Nov 24 2017 Return: Fri Dec 1 2017 Trip spans 8 days
Delta
Delta
YYZ
12:00a
SEA
10:45a
10h 45m
1 stop
SEA
12:00a
YYZ
7:06a
7h 06m
1 stop
Direct flights YYZ to SEA on United
Flight # Depart YYZ Arrive SEA Sun Mon Tue Wed Thu Fri Sat Valid Between
8525 7:25 pm 9:45 pm Nov 30 - Jan 8
8525 7:25 pm 9:45 pm Nov 29 - Nov 29
8525 7:25 pm 9:45 pm Nov 15 - Nov 28
* 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.

We compile tonnes of data for you
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 and someone from our team will get back to you promptly.

Airports
Origin

Toronto
$316
Destination

Seattle
$316