Find Deals on Flights from Ontario to Montreal (ONT - YMQ)

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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Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Ontario to Montreal

(Round-trip)
Depart: Thu Apr 20 2017 Return: Thu May 11 2017 Trip spans 22 days
United
United
ONT
3:15p
YUL
2:44a
11h 29m
2 stops
YUL
2:00a
ONT
3:21p
13h 21m
2 stops
Depart: Sun Jul 23 2017 Return: Tue Aug 1 2017 Trip spans 10 days
American Airlines
American Airlines
ONT
8:15p
YUL
4:31a
8h 16m
1 stop
YUL
1:29p
ONT
9:07p
7h 38m
1 stop
Depart: Thu Jun 29 2017 Return: Sun Jul 9 2017 Trip spans 11 days
Major Airline
Major Airline
ONT
2:00a
YUL
3:50a
1h 50m
2 stops
YUL
2:00a
ONT
9:50a
7h 50m
2 stops
Depart: Tue May 2 2017 Return: Fri Jun 2 2017 Trip spans 32 days
United
United
ONT
4:05p
YUL
2:10a
10h 05m
2 stops
YUL
2:15p
ONT
11:11p
8h 56m
1 stop
Depart: Sat May 6 2017 Return: Fri Jun 2 2017 Trip spans 28 days
United
United
ONT
1:35a
YUL
1:41p
12h 06m
2 stops
YUL
2:15p
ONT
11:11p
8h 56m
1 stop
Depart: Wed Jul 5 2017 Return: Wed Jul 12 2017 Trip spans 8 days
Air Canada
Air Canada
ONT
9:15a
YUL
5:04p
7h 49m
1 stop
YUL
11:25a
ONT
7:31p
8h 06m
1 stop
Depart: Mon May 8 2017 Return: Fri Jun 2 2017 Trip spans 26 days
United
United
ONT
5:10p
YUL
2:10a
9h 00m
2 stops
YUL
2:15p
ONT
11:11p
8h 56m
1 stop
Depart: Tue Apr 18 2017 Return: Sat May 20 2017 Trip spans 33 days
United
United
ONT
5:05p
YUL
2:10a
9h 05m
2 stops
YUL
2:15p
ONT
11:11p
8h 56m
1 stop
Depart: Fri Apr 14 2017 Return: Sat May 20 2017 Trip spans 37 days
United
United
ONT
9:25a
YUL
4:59p
7h 34m
1 stop
YUL
2:15p
ONT
11:11p
8h 56m
1 stop
Depart: Tue Mar 28 2017 Return: Thu Mar 30 2017 Trip spans 3 days
Major Airline
Major Airline
ONT
1:00a
YUL
2:50a
1h 50m
2 stops
YUL
1:00a
ONT
8:50a
7h 50m
2 stops
Depart: Wed May 3 2017 Return: Fri Jun 2 2017 Trip spans 31 days
United
United
ONT
1:50a
YUL
10:53a
9h 03m
1 stop
YUL
2:15p
ONT
11:11p
8h 56m
1 stop
Depart: Sun May 7 2017 Return: Fri Jun 2 2017 Trip spans 27 days
United
United
ONT
1:30a
YUL
10:53a
9h 23m
1 stop
YUL
2:15p
ONT
11:11p
8h 56m
1 stop
Depart: Wed May 10 2017 Return: Wed May 31 2017 Trip spans 22 days
United
United
ONT
1:30a
YUL
10:53a
9h 23m
1 stop
YUL
2:15p
ONT
11:11p
8h 56m
1 stop
Depart: Wed Aug 2 2017 Return: Wed Aug 9 2017 Trip spans 8 days
Air Canada
Air Canada
ONT
2:00a
YUL
10:50a
8h 50m
1 stop
YUL
11:25a
ONT
7:31p
8h 06m
1 stop
Depart: Thu May 11 2017 Return: Mon May 15 2017 Trip spans 5 days
United
United
ONT
1:30a
YUL
10:53a
9h 23m
1 stop
YUL
2:15p
ONT
11:11p
8h 56m
1 stop
Depart: Wed Aug 9 2017 Return: Tue Aug 15 2017 Trip spans 7 days
Air Canada
Air Canada
ONT
2:00a
YUL
10:50a
8h 50m
1 stop
YUL
11:25a
ONT
7:00p
7h 35m
1 stop
Depart: Mon May 15 2017 Return: Sat May 20 2017 Trip spans 6 days
United
United
ONT
1:30a
YUL
10:53a
9h 23m
1 stop
YUL
2:15p
ONT
11:11p
8h 56m
1 stop
Depart: Tue Jul 25 2017 Return: Wed Aug 2 2017 Trip spans 9 days
Air Canada
Air Canada
ONT
2:00a
YUL
10:50a
8h 50m
1 stop
YUL
9:00a
ONT
7:31p
10h 31m
2 stops
Depart: Tue May 16 2017 Return: Sat May 20 2017 Trip spans 5 days
United
United
ONT
1:30a
YUL
10:53a
9h 23m
1 stop
YUL
4:10a
ONT
3:21p
11h 11m
1 stop
Depart: Wed Jul 26 2017 Return: Wed Aug 2 2017 Trip spans 8 days
Air Canada
Air Canada
ONT
2:00a
YUL
10:50a
8h 50m
1 stop
YUL
9:00a
ONT
7:31p
10h 31m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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

Ontario
$400
Destination

Montreal
$400