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

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

(Round-trip)
Depart: Tue Jan 9 2018 Return: Tue Jan 16 2018 Trip spans 8 days
Delta
Delta
YYZ
12:00a
SEA
10:25a
10h 25m
2 stops
SEA
12:00a
YYZ
7:44a
7h 44m
1 stop
Depart: Sun Dec 17 2017 Return: Tue Dec 26 2017 Trip spans 10 days
Multiple Airlines
Multiple Airlines
YYZ
12:00a
SEA
1:03p
13h 03m
2 stops
SEA
12:00a
YYZ
1:59p
13h 59m
2 stops
Depart: Thu Mar 8 2018 Return: Tue Mar 13 2018 Trip spans 5 days
United
United
YYZ
12:00a
SEA
5:20a
5h 20m
nonstop
SEA
12:00a
YYZ
4:30a
4h 30m
nonstop
Depart: Sun Dec 24 2017 Return: Mon Jan 1 2018 Trip spans 9 days
WestJet
WestJet
YYZ
12:00a
SEA
12:37a
24h 37m
1 stop
SEA
12:00a
YYZ
7:57a
7h 57m
1 stop
Depart: Fri Dec 8 2017 Return: Mon Dec 11 2017 Trip spans 4 days
Delta
Delta
YYZ
12:00a
SEA
9:20a
9h 20m
1 stop
SEA
12:00a
YYZ
6:50a
6h 50m
1 stop
Depart: Mon May 21 2018 Return: Wed May 30 2018 Trip spans 10 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
9:19a
9h 19m
1 stop
SEA
12:00a
YYZ
6:58a
6h 58m
1 stop
Depart: Fri Apr 27 2018 Return: Sat May 5 2018 Trip spans 9 days
Delta
Delta
YYZ
12:00a
SEA
7:37a
7h 37m
1 stop
SEA
12:00a
YYZ
9:00a
9h 00m
1 stop
Depart: Fri Apr 27 2018 Return: Mon Apr 30 2018 Trip spans 4 days
Delta
Delta
YYZ
12:00a
SEA
9:20a
9h 20m
1 stop
SEA
12:00a
YYZ
6:58a
6h 58m
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
10:25a
10h 25m
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
9:48a
9h 48m
1 stop
Depart: Tue Nov 28 2017 Return: Sun Dec 10 2017 Trip spans 13 days
Delta
Delta
YYZ
12:00a
SEA
1:29p
13h 29m
2 stops
SEA
12:00a
YYZ
7:02a
7h 02m
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.

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
$344
Destination

Seattle
$344