Find Deals on Flights from Seattle to Montreal

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 Seattle to Montreal

(Round-trip)
Depart: Thu Jun 1 2017 Return: Sat Jun 3 2017 Trip spans 3 days
Major Airline
Major Airline
SEA
11:05a
YUL
8:05p
9h 00m
2 stops
YUL
10:15a
SEA
3:40a
17h 25m
2 stops
Depart: Fri May 5 2017 Return: Mon May 8 2017 Trip spans 4 days
WestJet
WestJet
SEA
3:40a
YUL
12:15a
20h 35m
1 stop
YUL
8:00a
SEA
5:05p
9h 05m
1 stop
Depart: Mon Mar 20 2017 Return: Fri Mar 24 2017 Trip spans 5 days
American Airlines
American Airlines
SEA
7:55p
YUL
9:47a
13h 52m
1 stop
YUL
3:20a
SEA
8:13p
16h 53m
1 stop
Depart: Mon Aug 14 2017 Return: Tue Aug 22 2017 Trip spans 9 days
Delta
Delta
SEA
4:45p
YUL
12:05a
7h 20m
1 stop
YUL
11:15a
SEA
11:06p
11h 51m
2 stops
Depart: Thu Apr 6 2017 Return: Tue Apr 11 2017 Trip spans 6 days
United
United
SEA
7:20p
YUL
2:10a
6h 50m
1 stop
YUL
7:15a
SEA
9:59p
14h 44m
2 stops
Depart: Thu Apr 13 2017 Return: Wed Apr 19 2017 Trip spans 7 days
Air Canada
Air Canada
SEA
8:00a
YUL
4:17p
8h 17m
1 stop
YUL
12:30p
SEA
8:10p
7h 40m
1 stop
Depart: Mon May 29 2017 Return: Fri Jun 2 2017 Trip spans 5 days
Major Airline
Major Airline
SEA
5:30a
YUL
8:15p
14h 45m
1 stop
YUL
7:47a
SEA
4:46p
8h 59m
1 stop
Depart: Thu May 18 2017 Return: Sat May 27 2017 Trip spans 10 days
WestJet
WestJet
SEA
3:05p
YUL
12:05a
9h 00m
1 stop
YUL
3:25p
SEA
11:30a
20h 05m
1 stop
Depart: Wed May 31 2017 Return: Tue Jun 6 2017 Trip spans 7 days
Major Airline
Major Airline
SEA
5:30a
YUL
8:15p
14h 45m
1 stop
YUL
11:50p
SEA
9:20a
9h 30m
1 stop
Depart: Tue Mar 21 2017 Return: Sat Mar 25 2017 Trip spans 5 days
American Airlines
American Airlines
SEA
7:55p
YUL
9:47a
13h 52m
1 stop
YUL
7:50a
SEA
8:13p
12h 23m
1 stop
Depart: Wed Jun 21 2017 Return: Sat Jun 24 2017 Trip spans 4 days
WestJet
WestJet
SEA
3:40a
YUL
12:15a
20h 35m
1 stop
YUL
3:50a
SEA
1:00p
9h 10m
1 stop
Depart: Mon Apr 10 2017 Return: Tue Apr 11 2017 Trip spans 2 days
United
United
SEA
7:20p
YUL
2:10a
6h 50m
1 stop
YUL
7:15a
SEA
5:37p
10h 22m
1 stop
Depart: Fri Mar 24 2017 Return: Tue Mar 28 2017 Trip spans 5 days
Delta
Delta
SEA
4:55p
YUL
12:00a
7h 05m
1 stop
YUL
12:49p
SEA
10:34p
9h 45m
1 stop
Depart: Wed Jun 14 2017 Return: Tue Jun 20 2017 Trip spans 7 days
Major Airline
Major Airline
SEA
11:40p
YUL
5:16a
29h 36m
1 stop
YUL
11:25a
SEA
2:00a
14h 35m
1 stop
Depart: Wed Mar 22 2017 Return: Sat Mar 25 2017 Trip spans 4 days
American Airlines
American Airlines
SEA
7:55p
YUL
9:47a
13h 52m
1 stop
YUL
3:20a
SEA
8:13p
16h 53m
1 stop
Depart: Thu May 25 2017 Return: Sun May 28 2017 Trip spans 4 days
WestJet
WestJet
SEA
3:00p
YUL
6:28a
15h 28m
2 stops
YUL
2:45a
SEA
1:05p
10h 20m
1 stop
Depart: Thu Jun 15 2017 Return: Fri Jun 16 2017 Trip spans 2 days
Major Airline
Major Airline
SEA
8:20a
YUL
8:05p
11h 45m
1 stop
YUL
10:45p
SEA
9:05a
10h 20m
1 stop
Depart: Thu Mar 23 2017 Return: Mon Mar 27 2017 Trip spans 5 days
American Airlines
American Airlines
SEA
7:55p
YUL
9:47a
13h 52m
1 stop
YUL
7:50a
SEA
8:13p
12h 23m
1 stop
Depart: Thu Mar 9 2017 Return: Mon Mar 13 2017 Trip spans 4 days
United
United
SEA
1:45a
YUL
9:03a
7h 18m
1 stop
YUL
7:15a
SEA
6:22p
11h 07m
1 stop
Depart: Sat Jun 3 2017 Return: Mon Jun 5 2017 Trip spans 3 days
WestJet
WestJet
SEA
3:00p
YUL
6:28a
15h 28m
2 stops
YUL
2:45a
SEA
1:05p
10h 20m
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 email and someone from our team will get back to you promptly.

Airports
Origin

Seattle
$355
Destination

Montreal
$355