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Cheap flights from Ontario to Montreal from C$ 289

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Ontario to Montreal

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:01 p.m. - 12:05 p.m.ONT  Ontario-YUL Montreal Pierre Elliott Trudeau Intl
21h 04m3 stops San Francisco Vancouver Intl Calgary
Multiple Airlines Logo
7:10 a.m. - 11:51 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-ONT Ontario
19h 41m3 stops Toronto Pearson Intl Nashville Intl Denver Intl
C$ 728Multiple Airlines
Thu, 22 Oct - Sat, 31 Oct
Multiple Airlines Logo
8:03 p.m. - 7:11 p.m.ONT  Ontario-YUL Montreal Pierre Elliott Trudeau Intl
20h 08m2 stops Dallas/Fort Worth Newark
Multiple Airlines Logo
6:45 a.m. - 4:21 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-ONT Ontario
12h 36m2 stops Toronto Pearson Intl Las Vegas Harry Reid Intl
C$ 757Multiple Airlines
Mon, 19 Oct - Wed, 28 Oct
Multiple Airlines Logo
8:03 p.m. - 7:11 p.m.ONT  Ontario-YUL Montreal Pierre Elliott Trudeau Intl
20h 08m2 stops Dallas/Fort Worth Newark
Multiple Airlines Logo
8:10 a.m. - 4:21 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-ONT Ontario
11h 11m1 stop Las Vegas Harry Reid Intl
C$ 759Multiple Airlines
Mon, 19 Oct - Wed, 28 Oct
Multiple Airlines Logo
8:03 p.m. - 7:11 p.m.ONT  Ontario-YUL Montreal Pierre Elliott Trudeau Intl
20h 08m2 stops Dallas/Fort Worth Newark
Multiple Airlines Logo
8:10 a.m. - 4:21 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-ONT Ontario
11h 11m1 stop Las Vegas Harry Reid Intl
C$ 761Multiple Airlines
Mon, 19 Oct - Wed, 28 Oct
Multiple Airlines Logo
8:35 p.m. - 5:07 p.m.ONT  Ontario-YUL Montreal Pierre Elliott Trudeau Intl
17h 32m2 stops Las Vegas Harry Reid Intl Chicago O'Hare Intl
Multiple Airlines Logo
6:45 a.m. - 7:28 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-ONT Ontario
15h 43m3 stops Toronto Pearson Intl Calgary San Francisco
C$ 771Multiple Airlines
Mon, 2 Nov - Mon, 9 Nov
Multiple Airlines Logo
8:35 p.m. - 7:46 p.m.ONT  Ontario-YUL Montreal Pierre Elliott Trudeau Intl
20h 11m3 stops Las Vegas Harry Reid Intl Chicago O'Hare Intl Toronto Island
Multiple Airlines Logo
6:45 a.m. - 7:28 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-ONT Ontario
15h 43m2 stops Toronto Pearson Intl San Francisco
C$ 773Multiple Airlines
Thu, 5 Nov - Thu, 12 Nov
Multiple Airlines Logo
12:01 p.m. - 12:05 p.m.ONT  Ontario-YUL Montreal Pierre Elliott Trudeau Intl
21h 04m3 stops San Francisco Vancouver Intl Calgary
Multiple Airlines Logo
8:10 a.m. - 4:21 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-ONT Ontario
11h 11m1 stop Las Vegas Harry Reid Intl
C$ 778Multiple Airlines
Mon, 19 Oct - Wed, 28 Oct
Multiple Airlines Logo
8:35 p.m. - 10:10 p.m.ONT  Ontario-YUL Montreal Pierre Elliott Trudeau Intl
22h 35m3 stops Las Vegas Harry Reid Intl Chicago O'Hare Intl Toronto Island
Multiple Airlines Logo
6:45 a.m. - 7:28 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-ONT Ontario
15h 43m2 stops Toronto Pearson Intl San Francisco
C$ 782Multiple Airlines
Thu, 5 Nov - Thu, 12 Nov
Multiple Airlines Logo
8:35 p.m. - 7:46 p.m.ONT  Ontario-YUL Montreal Pierre Elliott Trudeau Intl
20h 11m3 stops Las Vegas Harry Reid Intl Chicago O'Hare Intl Toronto Island
Multiple Airlines Logo
6:45 a.m. - 7:28 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-ONT Ontario
15h 43m3 stops Toronto Pearson Intl Calgary San Francisco
C$ 784Multiple Airlines
Mon, 2 Nov - Mon, 9 Nov
Multiple Airlines Logo
12:01 p.m. - 12:05 p.m.ONT  Ontario-YUL Montreal Pierre Elliott Trudeau Intl
21h 04m3 stops San Francisco Vancouver Intl Calgary
Multiple Airlines Logo
6:45 a.m. - 4:21 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-ONT Ontario
12h 36m2 stops Toronto Pearson Intl Las Vegas Harry Reid Intl
C$ 794Multiple Airlines
Mon, 19 Oct - Wed, 28 Oct

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American Airlines flights from Ontario to Montreal Pierre Elliott Trudeau Intl Airport

Our best American Airlines deals on Ontario to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
American Airlines
3 Nov
ONT6:30 a.m.Ontario
13h 23m
2 stops
YUL10:53 p.m.Montreal Pierre Elliott Trudeau Intl
10 Nov
YUL2:24 p.m.Montreal Pierre Elliott Trudeau Intl
10h 48m
1 stop
ONT10:12 p.m.Ontario
C$ 799
American Airlines
3 Nov
ONT6:30 a.m.Ontario
13h 23m
2 stops
YUL10:53 p.m.Montreal Pierre Elliott Trudeau Intl
10 Nov
YUL1:04 p.m.Montreal Pierre Elliott Trudeau Intl
12h 53m
2 stops
ONT10:57 p.m.Ontario
C$ 806
American Airlines
15 Dec
ONT1:23 p.m.Ontario
19h 02m
2 stops
YUL11:25 a.m.Montreal Pierre Elliott Trudeau Intl
24 Dec
YUL7:30 a.m.Montreal Pierre Elliott Trudeau Intl
17h 27m
2 stops
ONT9:57 p.m.Ontario
C$ 865

WestJet flights from Ontario to Montreal Pierre Elliott Trudeau Intl Airport

Our best WestJet deals on Ontario to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
WestJet
22 Oct
ONT6:07 a.m.Ontario
21h 58m
2 stops
YUL7:05 a.m.Montreal Pierre Elliott Trudeau Intl
31 Oct
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
18h 11m
3 stops
ONT9:11 p.m.Ontario
C$ 905
WestJet
6 Oct
ONT11:56 a.m.Ontario
16h 09m
2 stops
YUL7:05 a.m.Montreal Pierre Elliott Trudeau Intl
9 Oct
YUL5:30 p.m.Montreal Pierre Elliott Trudeau Intl
32h 13m
2 stops
ONT10:43 p.m.Ontario
C$ 1,023
WestJet
1 Oct
ONT6:00 a.m.Ontario
14h 45m
2 stops
YUL11:45 p.m.Montreal Pierre Elliott Trudeau Intl
6 Oct
YUL8:00 p.m.Montreal Pierre Elliott Trudeau Intl
24h 12m
2 stops
ONT5:12 p.m.Ontario
C$ 1,065

momondo Fare Finder

 
Use the filters below to find and compare flights from Ontario to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioMontreal

ONT Ontario - YUL Montreal Pierre Elliott Trudeau Intl

ONTYUL

Ontario

Thu 22/10

12:01 p.m.-12:05 p.m.

3 stops21h 04m

Montreal Pierre Elliott Trudeau Intl

Sat 31/10

7:10 a.m.-11:51 p.m.

3 stops19h 41m

C$ 728

OntarioMontreal

ONT Ontario - YUL Montreal Pierre Elliott Trudeau Intl

ONTYUL

Ontario

Mon 19/10

8:03 p.m.-7:11 p.m.

2 stops20h 08m

Montreal Pierre Elliott Trudeau Intl

Wed 28/10

6:45 a.m.-4:21 p.m.

2 stops12h 36m

C$ 757
Quickest round-trip

OntarioMontreal

ONT Ontario - YUL Montreal Pierre Elliott Trudeau Intl

ONTYUL

Ontario

Mon 19/10

8:03 p.m.-7:11 p.m.

2 stops20h 08m

Montreal Pierre Elliott Trudeau Intl

Wed 28/10

8:10 a.m.-4:21 p.m.

1 stop11h 11m

C$ 759

OntarioMontreal

ONT Ontario - YUL Montreal Pierre Elliott Trudeau Intl

ONTYUL

Ontario

Mon 19/10

8:03 p.m.-7:11 p.m.

2 stops20h 08m

Montreal Pierre Elliott Trudeau Intl

Wed 28/10

8:10 a.m.-4:21 p.m.

1 stop11h 11m

C$ 761

OntarioMontreal

ONT Ontario - YUL Montreal Pierre Elliott Trudeau Intl

ONTYUL

Ontario

Mon 2/11

8:35 p.m.-5:07 p.m.

2 stops17h 32m

Montreal Pierre Elliott Trudeau Intl

Mon 9/11

6:45 a.m.-7:28 p.m.

3 stops15h 43m

C$ 771

OntarioMontreal

ONT Ontario - YUL Montreal Pierre Elliott Trudeau Intl

ONTYUL

Ontario

Thu 5/11

8:35 p.m.-7:46 p.m.

3 stops20h 11m

Montreal Pierre Elliott Trudeau Intl

Thu 12/11

6:45 a.m.-7:28 p.m.

2 stops15h 43m

C$ 773

OntarioMontreal

ONT Ontario - YUL Montreal Pierre Elliott Trudeau Intl

ONTYUL

Ontario

Mon 19/10

12:01 p.m.-12:05 p.m.

3 stops21h 04m

Montreal Pierre Elliott Trudeau Intl

Wed 28/10

8:10 a.m.-4:21 p.m.

1 stop11h 11m

C$ 778

OntarioMontreal

ONT Ontario - YUL Montreal Pierre Elliott Trudeau Intl

ONTYUL

Ontario

Thu 5/11

8:35 p.m.-10:10 p.m.

3 stops22h 35m

Montreal Pierre Elliott Trudeau Intl

Thu 12/11

6:45 a.m.-7:28 p.m.

2 stops15h 43m

C$ 782

OntarioMontreal

ONT Ontario - YUL Montreal Pierre Elliott Trudeau Intl

ONTYUL

Ontario

Mon 2/11

8:35 p.m.-7:46 p.m.

3 stops20h 11m

Montreal Pierre Elliott Trudeau Intl

Mon 9/11

6:45 a.m.-7:28 p.m.

3 stops15h 43m

C$ 784

OntarioMontreal

ONT Ontario - YUL Montreal Pierre Elliott Trudeau Intl

ONTYUL

Ontario

Mon 19/10

12:01 p.m.-12:05 p.m.

3 stops21h 04m

Montreal Pierre Elliott Trudeau Intl

Wed 28/10

6:45 a.m.-4:21 p.m.

2 stops12h 36m

C$ 794

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Montreal from

How to get the cheapest flight ticket from Ontario to Montreal Pierre Elliott Trudeau Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?

The cheapest day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport is on a Wednesday when prices can be found for as low as C$ 308. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Ontario because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 838.

What is the cheapest time of day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?

In the evening is the cheapest time of day to fly from Ontario to Montreal Pierre Elliott Trudeau Intl Airport when you can find flight prices for as low as C$ 576. Flying to Montreal Pierre Elliott Trudeau Intl Airport in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around C$ 683. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Ontario to Montreal Pierre Elliott Trudeau Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Montreal Pierre Elliott Trudeau Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Montreal Pierre Elliott Trudeau Intl Airport (ONT to YUL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Montreal Pierre Elliott Trudeau Intl Airport

Best price found

C$ 289

Fastest flight time

8h 38m

Direct flights

None
The best one-way flight to Montreal Pierre Elliott Trudeau Intl Airport from Ontario in the past 72 hours is C$ 289. The best round-trip flight deal from Ontario to Montreal Pierre Elliott Trudeau Intl Airport found on momondo in the last 72 hours is C$ 728.
The fastest flight from Ontario to Montreal Pierre Elliott Trudeau Intl Airport takes 8h 38m
There are no direct flights from Ontario to Montreal Pierre Elliott Trudeau Intl Airport. There are no popular flight routes from Ontario to Montreal Pierre Elliott Trudeau Intl Airport.
Search flight deals

Frequently asked questions about flying from Ontario to Montreal Pierre Elliott Trudeau Intl Airport

  • How far is Ontario to Montreal Pierre Elliott Trudeau Intl by plane?

    There are 3903.0 km between Ontario and Montreal Pierre Elliott Trudeau Intl. By plane, this route typically takes 8h 38m.

  • When did momondo last update prices for flights from Ontario Airport to Montreal Pierre Elliott Trudeau Intl Airport?

    Prices for flights from Ontario Airport to Montreal Pierre Elliott Trudeau Intl Airport refresh daily.

  • How old do you have to be to fly from Ontario Airport to Montreal Pierre Elliott Trudeau Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Montreal Pierre Elliott Trudeau Intl Airport.

  • What documentation or ID do you need to fly to Montreal Pierre Elliott Trudeau Intl Airport?

    The travel and health documents required for your trip to Montreal Pierre Elliott Trudeau Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Montreal Pierre Elliott Trudeau Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near Montreal?

Book flights to Montreal if you plan to visit one of these locations
Laval
Trois-Rivières
Brossard
Dorval
Sherbrooke
Cornwall
Montebello
Longueuil
Saint-Sauveur
Boucherville
Drummondville
Magog
Bromont
North Hatley
Saint-Jean-sur-Richelieu
Waterloo
Sutton

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Montreal?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ontario to Montreal for you.

Can I find flights from Ontario to Montreal with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Montreal from Ontario with this policy.

How can momondo help me find flights from Ontario to Montreal?

Once all potential Ontario to Montreal flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Ontario to Montreal right now. Can momondo alert me if prices change?

Price alerts on flights to Montreal from Ontario are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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