Find Deals on Flights from Montreal to Seattle/Tacoma Intl (YMQ - 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 Montreal to Seattle/Tacoma Intl

(Round-trip)
Depart: Wed Apr 19 2017 Return: Tue Apr 25 2017 Trip spans 7 days
Major Airline
Major Airline
YUL
4:15a
SEA
1:10p
8h 55m
2 stops
SEA
11:00a
YUL
10:13p
11h 13m
2 stops
Depart: Tue Apr 25 2017 Return: Sun Apr 30 2017 Trip spans 6 days
United
United
YUL
5:50a
SEA
2:14p
8h 24m
1 stop
SEA
7:20p
YUL
2:10a
6h 50m
1 stop
Depart: Mon Apr 10 2017 Return: Fri Apr 14 2017 Trip spans 5 days
WestJet
WestJet
YUL
1:40p
SEA
3:17p
25h 37m
1 stop
SEA
3:00p
YUL
12:00a
9h 00m
1 stop
Depart: Sat Apr 22 2017 Return: Fri Apr 28 2017 Trip spans 7 days
Delta
Delta
YUL
5:05a
SEA
3:09p
10h 04m
2 stops
SEA
3:00p
YUL
12:00a
9h 00m
1 stop
Depart: Thu May 4 2017 Return: Thu May 11 2017 Trip spans 8 days
Major Airline
Major Airline
YUL
4:15a
SEA
1:10p
8h 55m
2 stops
SEA
4:35p
YUL
12:27a
7h 52m
2 stops
Depart: Wed May 10 2017 Return: Tue May 16 2017 Trip spans 7 days
United
United
YUL
2:00a
SEA
10:19a
8h 19m
1 stop
SEA
1:35p
YUL
3:10a
13h 35m
2 stops
Depart: Mon May 1 2017 Return: Sat May 13 2017 Trip spans 13 days
WestJet
WestJet
YUL
8:00a
SEA
4:49p
8h 49m
1 stop
SEA
12:17p
YUL
9:15a
20h 58m
1 stop
Depart: Fri May 5 2017 Return: Sun May 7 2017 Trip spans 3 days
Major Airline
Major Airline
YUL
4:15a
SEA
1:10p
8h 55m
1 stop
SEA
5:28a
YUL
8:15p
14h 47m
1 stop
Depart: Tue Apr 11 2017 Return: Sat Apr 15 2017 Trip spans 5 days
Delta
Delta
YUL
12:57p
SEA
10:24p
9h 27m
1 stop
SEA
7:59p
YUL
4:54a
8h 55m
1 stop
Depart: Tue May 2 2017 Return: Sat May 13 2017 Trip spans 12 days
WestJet
WestJet
YUL
3:50a
SEA
1:20p
9h 30m
1 stop
SEA
12:17p
YUL
9:15a
20h 58m
1 stop
Depart: Tue Sep 5 2017 Return: Sat Sep 16 2017 Trip spans 12 days
Major Airline
Major Airline
YUL
2:00a
SEA
9:33a
7h 33m
2 stops
SEA
2:00a
YUL
3:33a
1h 33m
2 stops
Depart: Wed May 3 2017 Return: Sat May 13 2017 Trip spans 11 days
WestJet
WestJet
YUL
3:50a
SEA
1:20p
9h 30m
1 stop
SEA
12:17p
YUL
9:15a
20h 58m
1 stop
Depart: Tue Aug 22 2017 Return: Tue Sep 19 2017 Trip spans 29 days
Delta
Delta
YUL
11:15a
SEA
11:06p
11h 51m
2 stops
SEA
8:55p
YUL
7:39a
10h 44m
2 stops
Depart: Mon May 8 2017 Return: Wed May 17 2017 Trip spans 10 days
WestJet
WestJet
YUL
3:50a
SEA
1:20p
9h 30m
1 stop
SEA
3:35a
YUL
12:15a
20h 40m
1 stop
Depart: Sat Jun 17 2017 Return: Sun Jun 25 2017 Trip spans 9 days
Major Airline
Major Airline
YUL
12:00a
SEA
2:50p
14h 50m
1 stop
SEA
12:45p
YUL
8:05p
7h 20m
1 stop
Depart: Mon Jun 19 2017 Return: Sat Jun 24 2017 Trip spans 6 days
WestJet
WestJet
YUL
2:45a
SEA
1:05p
10h 20m
1 stop
SEA
6:40p
YUL
9:16a
14h 36m
1 stop
Depart: Sun Jul 23 2017 Return: Tue Aug 1 2017 Trip spans 10 days
Major Airline
Major Airline
YUL
2:00a
SEA
9:33a
7h 33m
2 stops
SEA
2:00a
YUL
3:33a
1h 33m
2 stops
Depart: Tue Jul 18 2017 Return: Tue Jul 25 2017 Trip spans 8 days
WestJet
WestJet
YUL
4:00a
SEA
2:35p
10h 35m
1 stop
SEA
10:00a
YUL
12:15a
14h 15m
1 stop
Depart: Tue May 9 2017 Return: Thu May 18 2017 Trip spans 10 days
WestJet
WestJet
YUL
8:00a
SEA
4:49p
8h 49m
1 stop
SEA
3:05p
YUL
12:05a
9h 00m
1 stop
Depart: Thu Apr 20 2017 Return: Fri Apr 21 2017 Trip spans 2 days
Major Airline
Major Airline
YUL
4:15a
SEA
1:10p
8h 55m
2 stops
SEA
5:35a
YUL
8:00p
14h 25m
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

Montreal
$322
Destination

Seattle
$322