Find Deals on Flights from Toronto to Seattle/Tacoma Intl (YTO - 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.
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Book cheap flights from Toronto to Seattle/Tacoma Intl

(Round-trip)
Depart: Tue Mar 14 2017 Return: Thu Apr 6 2017 Trip spans 24 days
Major Airline
Major Airline
YYZ
11:59p
SEA
7:30a
7h 31m
1 stop
SEA
11:00a
YYZ
7:15p
8h 15m
1 stop
Depart: Wed Mar 15 2017 Return: Fri Mar 24 2017 Trip spans 10 days
Delta
Delta
YYZ
10:00a
SEA
6:50p
8h 50m
1 stop
SEA
4:06a
YYZ
1:10p
9h 04m
1 stop
Depart: Sun Mar 19 2017 Return: Mon Mar 27 2017 Trip spans 9 days
American Airlines
American Airlines
YYZ
3:00a
SEA
11:48p
20h 48m
1 stop
SEA
7:55p
YYZ
4:03a
8h 08m
1 stop
Depart: Sun May 28 2017 Return: Fri Jun 9 2017 Trip spans 13 days
WestJet
WestJet
YYZ
5:00a
SEA
1:05p
8h 05m
1 stop
SEA
6:00a
YYZ
1:00p
7h 00m
1 stop
Depart: Sun Apr 9 2017 Return: Sat Apr 15 2017 Trip spans 7 days
United
United
YYZ
4:20a
SEA
9:30a
5h 10m
nonstop
SEA
6:45a
YYZ
1:09p
6h 24m
1 stop
Depart: Mon Mar 20 2017 Return: Wed Mar 22 2017 Trip spans 3 days
Delta
Delta
YYZ
10:00a
SEA
6:50p
8h 50m
1 stop
SEA
2:25p
YYZ
1:54a
11h 29m
2 stops
Depart: Wed Mar 29 2017 Return: Mon Apr 3 2017 Trip spans 6 days
Major Airline
Major Airline
YYZ
11:59p
SEA
7:30a
7h 31m
1 stop
SEA
2:20a
YYZ
10:17a
7h 57m
1 stop
Depart: Fri Mar 31 2017 Return: Sun Apr 2 2017 Trip spans 3 days
WestJet
WestJet
YYZ
2:45a
SEA
11:33a
8h 48m
1 stop
SEA
3:45a
YYZ
12:27p
8h 42m
1 stop
Depart: Thu Mar 9 2017 Return: Sun Mar 12 2017 Trip spans 3 days
American Airlines
American Airlines
YYZ
6:40a
SEA
7:13p
12h 33m
1 stop
SEA
4:25a
YYZ
3:22p
10h 57m
1 stop
Depart: Tue Mar 21 2017 Return: Fri Mar 24 2017 Trip spans 4 days
Delta
Delta
YYZ
10:00a
SEA
6:50p
8h 50m
1 stop
SEA
8:40p
YYZ
5:22a
8h 42m
1 stop
Depart: Fri May 26 2017 Return: Mon May 29 2017 Trip spans 4 days
Major Airline
Major Airline
YYZ
3:45a
SEA
1:14p
9h 29m
nonstop
SEA
2:12a
YYZ
10:19a
8h 07m
nonstop
Depart: Sun Mar 26 2017 Return: Sun Apr 9 2017 Trip spans 15 days
United
United
YYZ
4:20a
SEA
9:30a
5h 10m
nonstop
SEA
7:20p
YYZ
2:13a
6h 53m
1 stop
Depart: Fri Apr 14 2017 Return: Sun Apr 16 2017 Trip spans 3 days
WestJet
WestJet
YYZ
6:40a
SEA
3:17p
8h 37m
1 stop
SEA
3:45a
YYZ
12:25p
8h 40m
1 stop
Depart: Thu Mar 30 2017 Return: Sat Apr 8 2017 Trip spans 10 days
Delta
Delta
YYZ
10:00a
SEA
6:50p
8h 50m
1 stop
SEA
3:00p
YYZ
10:44p
7h 44m
1 stop
Depart: Tue Jun 6 2017 Return: Tue Jun 13 2017 Trip spans 8 days
Major Airline
Major Airline
YYZ
10:50a
SEA
9:10p
10h 20m
1 stop
SEA
1:40a
YYZ
11:00a
9h 20m
1 stop
Depart: Sun Mar 12 2017 Return: Mon Mar 13 2017 Trip spans 2 days
American Airlines
American Airlines
YYZ
3:00a
SEA
11:48p
20h 48m
1 stop
SEA
8:16a
YYZ
4:07a
19h 51m
1 stop
Depart: Sun May 14 2017 Return: Wed May 24 2017 Trip spans 11 days
WestJet
WestJet
YYZ
4:50a
SEA
1:20p
8h 30m
1 stop
SEA
3:40a
YYZ
11:45a
8h 05m
1 stop
Depart: Thu Apr 6 2017 Return: Mon Apr 10 2017 Trip spans 5 days
Delta
Delta
YYZ
10:00a
SEA
6:42p
8h 42m
1 stop
SEA
3:00p
YYZ
10:44p
7h 44m
1 stop
Depart: Sat Mar 18 2017 Return: Sat Apr 1 2017 Trip spans 15 days
Major Airline
Major Airline
YYZ
10:50a
SEA
9:16p
10h 26m
nonstop
SEA
12:00p
YYZ
7:42p
7h 42m
nonstop
Depart: Mon Jun 5 2017 Return: Fri Jun 9 2017 Trip spans 5 days
WestJet
WestJet
YYZ
4:50a
SEA
1:20p
8h 30m
1 stop
SEA
3:00p
YYZ
11:20p
8h 20m
1 stop
Direct flights YTO to SEA on United
Flight # Depart YYZ Arrive SEA Sun Mon Tue Wed Thu Fri Sat Valid Between
8619 8:10 am 10:26 am Mar 1 - Mar 11
8619 8:10 am 10:26 am Mar 12 - Mar 25
8619 8:20 am 10:30 am Mar 26 - Apr 30
8525 7:00 pm 9:16 pm Feb 16 - Mar 11
8525 7:00 pm 9:16 pm Mar 12 - Mar 25
8525 7:00 pm 9:10 pm Mar 26 - Apr 30
* 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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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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^ The fares displayed in KAYAK ads found on other sites include all taxes and fees for economy class travel and were found by KAYAK users in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
Airports
Origin

Toronto
$381
Destination

Seattle
$381