Find Cheap 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: Thu Sep 7 2017 Return: Fri Sep 15 2017 Trip spans 9 days
Major Airline
Major Airline
YYZ
3:00a
SEA
10:06a
7h 06m
2 stops
SEA
3:00a
YYZ
4:06a
1h 06m
2 stops
Depart: Wed Sep 13 2017 Return: Fri Sep 22 2017 Trip spans 10 days
WestJet
WestJet
YYZ
9:00a
SEA
6:50p
9h 50m
1 stop
SEA
5:40a
YYZ
2:59p
9h 19m
1 stop
Depart: Fri Sep 29 2017 Return: Mon Oct 2 2017 Trip spans 4 days
Delta
Delta
YYZ
2:00a
SEA
1:34p
11h 34m
1 stop
SEA
6:45p
YYZ
1:29a
6h 44m
1 stop
Depart: Thu Jun 8 2017 Return: Mon Jun 12 2017 Trip spans 5 days
United
United
YYZ
9:46a
SEA
8:13p
10h 27m
1 stop
SEA
2:15p
YYZ
2:20a
12h 05m
2 stops
Depart: Fri Sep 15 2017 Return: Sun Sep 17 2017 Trip spans 3 days
WestJet
WestJet
YYZ
10:00a
SEA
6:50p
8h 50m
1 stop
SEA
5:40a
YYZ
12:59p
7h 19m
1 stop
Depart: Wed Jun 21 2017 Return: Wed Jul 12 2017 Trip spans 22 days
Major Airline
Major Airline
YYZ
2:00a
SEA
9:06a
7h 06m
1 stop
SEA
2:00a
YYZ
3:06a
1h 06m
1 stop
Depart: Tue Aug 22 2017 Return: Wed Sep 6 2017 Trip spans 16 days
Delta
Delta
YYZ
1:05p
SEA
10:12p
9h 07m
1 stop
SEA
6:45p
YYZ
1:29a
6h 44m
1 stop
Depart: Fri Jun 9 2017 Return: Mon Jun 12 2017 Trip spans 4 days
United
United
YYZ
9:46a
SEA
8:15p
10h 29m
1 stop
SEA
2:15p
YYZ
2:20a
12h 05m
2 stops
Depart: Sat Sep 16 2017 Return: Fri Sep 22 2017 Trip spans 7 days
WestJet
WestJet
YYZ
11:00a
SEA
6:50p
7h 50m
1 stop
SEA
5:40a
YYZ
2:59p
9h 19m
1 stop
Depart: Fri Jun 23 2017 Return: Fri Jun 30 2017 Trip spans 8 days
Major Airline
Major Airline
YYZ
1:00a
SEA
8:06a
7h 06m
nonstop
SEA
1:00a
YYZ
2:06a
1h 06m
nonstop
Depart: Thu Aug 24 2017 Return: Wed Sep 6 2017 Trip spans 14 days
Delta
Delta
YYZ
1:05p
SEA
10:12p
9h 07m
1 stop
SEA
6:45p
YYZ
1:29a
6h 44m
1 stop
Depart: Fri Sep 22 2017 Return: Sat Sep 23 2017 Trip spans 2 days
WestJet
WestJet
YYZ
11:00a
SEA
6:50p
7h 50m
1 stop
SEA
5:40a
YYZ
12:59p
7h 19m
1 stop
Depart: Fri Jun 16 2017 Return: Mon Jun 26 2017 Trip spans 11 days
Major Airline
Major Airline
YYZ
3:47a
SEA
1:23p
9h 36m
1 stop
SEA
2:10a
YYZ
10:30a
8h 20m
1 stop
Depart: Fri Aug 25 2017 Return: Wed Sep 6 2017 Trip spans 13 days
Delta
Delta
YYZ
1:05p
SEA
10:12p
9h 07m
1 stop
SEA
6:45p
YYZ
1:29a
6h 44m
1 stop
Depart: Tue Jul 18 2017 Return: Tue Jul 25 2017 Trip spans 8 days
United
United
YYZ
3:59p
SEA
12:42a
8h 43m
1 stop
SEA
6:59a
YYZ
3:50p
8h 51m
1 stop
Depart: Sat Oct 7 2017 Return: Fri Oct 13 2017 Trip spans 7 days
WestJet
WestJet
YYZ
10:00a
SEA
6:50p
8h 50m
1 stop
SEA
3:40a
YYZ
11:42a
8h 02m
1 stop
Depart: Thu Sep 14 2017 Return: Mon Sep 18 2017 Trip spans 5 days
Major Airline
Major Airline
YYZ
12:20a
SEA
9:21a
9h 01m
2 stops
SEA
1:40a
YYZ
10:59a
9h 19m
2 stops
Depart: Sat Aug 26 2017 Return: Wed Sep 6 2017 Trip spans 12 days
Delta
Delta
YYZ
1:05p
SEA
10:12p
9h 07m
1 stop
SEA
6:45p
YYZ
1:29a
6h 44m
1 stop
Depart: Sun Oct 8 2017 Return: Fri Oct 13 2017 Trip spans 6 days
WestJet
WestJet
YYZ
4:50a
SEA
1:00p
8h 10m
1 stop
SEA
3:40a
YYZ
12:42p
9h 02m
1 stop
Depart: Tue Jul 4 2017 Return: Sat Aug 5 2017 Trip spans 33 days
Major Airline
Major Airline
YYZ
2:10a
SEA
10:40a
8h 30m
nonstop
SEA
11:30p
YYZ
9:44a
10h 14m
nonstop
Direct flights YTO to SEA on United
Flight # Depart YYZ Arrive SEA Sun Mon Tue Wed Thu Fri Sat Valid Between
8619 8:00 am 10:19 am Jun 18 - Sep 5
8619 8:10 am 10:22 am Jun 1 - Jun 17
8525 7:30 pm 9:49 pm Jul 1 - Sep 4
8525 7:30 pm 9:40 pm Jun 1 - Jun 12
8525 7:30 pm 9:42 pm Jun 6 - Jun 6
8525 7:30 pm 9:40 pm Jun 13 - Jun 17
8525 7:30 pm 9:42 pm Jun 18 - Jun 30
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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

Toronto
$380
Destination

Seattle
$380