Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Ontario to Montreal from $227

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
8:00 am - 12:32 amONT  Ontario-YUL Montreal Pierre Elliott Trudeau Intl
13h 32m2 stops Las Vegas Harry Reid Intl Toronto Pearson Intl
Multiple Airlines Logo
6:45 am - 11:23 pmYUL  Montreal Pierre Elliott Trudeau Intl-ONT Ontario
19h 38m2 stops Toronto Pearson Intl San Francisco
$490Multiple Airlines
Thu, Dec 3 - Thu, Dec 10
Multiple Airlines Logo
2:00 pm - 12:32 amONT  Ontario-YUL Montreal Pierre Elliott Trudeau Intl
31h 32m3 stops Las Vegas Harry Reid Intl San Francisco Toronto Pearson Intl
Multiple Airlines Logo
6:45 am - 11:23 pmYUL  Montreal Pierre Elliott Trudeau Intl-ONT Ontario
19h 38m2 stops Toronto Pearson Intl San Francisco
$524Multiple Airlines
Thu, Dec 3 - Thu, Dec 10
Multiple Airlines Logo
8:00 am - 7:00 amONT  Ontario-YUL Montreal Pierre Elliott Trudeau Intl
20h 00m2 stops Las Vegas Harry Reid Intl Vancouver Intl
Multiple Airlines Logo
6:45 am - 11:23 pmYUL  Montreal Pierre Elliott Trudeau Intl-ONT Ontario
19h 38m2 stops Toronto Pearson Intl San Francisco
$538Multiple Airlines
Wed, Dec 2 - Sun, Dec 6
Multiple Airlines Logo
8:44 am - 7:00 amONT  Ontario-YUL Montreal Pierre Elliott Trudeau Intl
19h 16m2 stops Las Vegas Harry Reid Intl Vancouver Intl
Multiple Airlines Logo
4:05 pm - 7:07 amYUL  Montreal Pierre Elliott Trudeau Intl-ONT Ontario
18h 02m2 stops Toronto Pearson Intl Las Vegas Harry Reid Intl
$541Multiple Airlines
Wed, Dec 9 - Thu, Dec 17
Multiple Airlines Logo
8:00 am - 7:00 amONT  Ontario-YUL Montreal Pierre Elliott Trudeau Intl
20h 00m2 stops Las Vegas Harry Reid Intl Vancouver Intl
Multiple Airlines Logo
6:45 am - 11:23 pmYUL  Montreal Pierre Elliott Trudeau Intl-ONT Ontario
19h 38m3 stops Toronto Pearson Intl Calgary San Francisco
$547Multiple Airlines
Wed, Dec 2 - Sun, Dec 6
Multiple Airlines Logo
8:44 am - 7:00 amONT  Ontario-YUL Montreal Pierre Elliott Trudeau Intl
19h 16m3 stops Las Vegas Harry Reid Intl Calgary Vancouver Intl
Multiple Airlines Logo
4:05 pm - 7:07 amYUL  Montreal Pierre Elliott Trudeau Intl-ONT Ontario
18h 02m2 stops Toronto Pearson Intl Las Vegas Harry Reid Intl
$555Multiple Airlines
Wed, Dec 9 - Thu, Dec 17
Multiple Airlines Logo
8:00 am - 7:00 amONT  Ontario-YUL Montreal Pierre Elliott Trudeau Intl
20h 00m2 stops Las Vegas Harry Reid Intl Vancouver Intl
Multiple Airlines Logo
6:45 am - 11:23 pmYUL  Montreal Pierre Elliott Trudeau Intl-ONT Ontario
19h 38m2 stops Toronto Pearson Intl San Francisco
$563Multiple Airlines
Wed, Dec 2 - Sun, Dec 6
Multiple Airlines Logo
8:00 am - 7:00 amONT  Ontario-YUL Montreal Pierre Elliott Trudeau Intl
20h 00m2 stops Las Vegas Harry Reid Intl Vancouver Intl
Multiple Airlines Logo
6:45 am - 11:23 pmYUL  Montreal Pierre Elliott Trudeau Intl-ONT Ontario
19h 38m3 stops Toronto Pearson Intl Calgary San Francisco
$568Multiple Airlines
Fri, Dec 4 - Thu, Dec 10
Multiple Airlines Logo
8:00 am - 7:00 amONT  Ontario-YUL Montreal Pierre Elliott Trudeau Intl
20h 00m3 stops Las Vegas Harry Reid Intl Calgary Vancouver Intl
Multiple Airlines Logo
6:45 am - 11:23 pmYUL  Montreal Pierre Elliott Trudeau Intl-ONT Ontario
19h 38m2 stops Toronto Pearson Intl San Francisco
$569Multiple Airlines
Wed, Dec 2 - Sun, Dec 6
Multiple Airlines Logo
11:00 am - 12:32 amONT  Ontario-YUL Montreal Pierre Elliott Trudeau Intl
10h 32m2 stops Las Vegas Harry Reid Intl Toronto Pearson Intl
Multiple Airlines Logo
6:45 am - 11:23 pmYUL  Montreal Pierre Elliott Trudeau Intl-ONT Ontario
19h 38m2 stops Toronto Pearson Intl San Francisco
$580Multiple Airlines
Thu, Dec 10 - Wed, Dec 16

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Delta flights from Ontario to Montreal Pierre Elliott Trudeau Intl Airport

Our best Delta deals on Ontario to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Delta
Jan 11
ONT1:07 pmOntario
7h 44m
1 stop
YUL11:51 pmMontreal Pierre Elliott Trudeau Intl
Jan 20
YUL12:43 pmMontreal Pierre Elliott Trudeau Intl
12h 00m
1 stop
ONT9:43 pmOntario
$600
Delta
Dec 30
ONT10:35 pmOntario
10h 02m
1 stop
YUL11:37 amMontreal Pierre Elliott Trudeau Intl
Jan 6
YUL9:30 amMontreal Pierre Elliott Trudeau Intl
15h 14m
2 stops
ONT9:44 pmOntario
$610
Delta
Jan 14
ONT6:00 amOntario
14h 44m
2 stops
YUL11:44 pmMontreal Pierre Elliott Trudeau Intl
Jan 18
YUL12:49 pmMontreal Pierre Elliott Trudeau Intl
14h 08m
2 stops
ONT11:57 pmOntario
$615

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

Our best United Airlines deals on Ontario to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
United Airlines
Jan 8
ONT7:00 amOntario
11h 17m
1 stop
YUL9:17 pmMontreal Pierre Elliott Trudeau Intl
Jan 23
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
15h 50m
1 stop
ONT6:50 pmOntario
$628
United Airlines
Nov 18
ONT7:00 amOntario
11h 17m
1 stop
YUL9:17 pmMontreal Pierre Elliott Trudeau Intl
Nov 26
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
9h 33m
2 stops
ONT12:33 pmOntario
$780
United Airlines
Nov 18
ONT7:00 amOntario
11h 17m
1 stop
YUL9:17 pmMontreal Pierre Elliott Trudeau Intl
Nov 26
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
12h 59m
1 stop
ONT3:59 pmOntario
$812

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 12/3

8:00 am-12:32 am

2 stops13h 32m

Montreal Pierre Elliott Trudeau Intl

Thu 12/10

6:45 am-11:23 pm

2 stops19h 38m

$490

OntarioMontreal

ONT Ontario - YUL Montreal Pierre Elliott Trudeau Intl

ONTYUL

Ontario

Thu 12/3

2:00 pm-12:32 am

3 stops31h 32m

Montreal Pierre Elliott Trudeau Intl

Thu 12/10

6:45 am-11:23 pm

2 stops19h 38m

$524

OntarioMontreal

ONT Ontario - YUL Montreal Pierre Elliott Trudeau Intl

ONTYUL

Ontario

Wed 12/2

8:00 am-7:00 am

2 stops20h 00m

Montreal Pierre Elliott Trudeau Intl

Sun 12/6

6:45 am-11:23 pm

2 stops19h 38m

$538

OntarioMontreal

ONT Ontario - YUL Montreal Pierre Elliott Trudeau Intl

ONTYUL

Ontario

Wed 12/9

8:44 am-7:00 am

2 stops19h 16m

Montreal Pierre Elliott Trudeau Intl

Thu 12/17

4:05 pm-7:07 am

2 stops18h 02m

$541

OntarioMontreal

ONT Ontario - YUL Montreal Pierre Elliott Trudeau Intl

ONTYUL

Ontario

Wed 12/2

8:00 am-7:00 am

2 stops20h 00m

Montreal Pierre Elliott Trudeau Intl

Sun 12/6

6:45 am-11:23 pm

3 stops19h 38m

$547

OntarioMontreal

ONT Ontario - YUL Montreal Pierre Elliott Trudeau Intl

ONTYUL

Ontario

Wed 12/9

8:44 am-7:00 am

3 stops19h 16m

Montreal Pierre Elliott Trudeau Intl

Thu 12/17

4:05 pm-7:07 am

2 stops18h 02m

$555

OntarioMontreal

ONT Ontario - YUL Montreal Pierre Elliott Trudeau Intl

ONTYUL

Ontario

Wed 12/2

8:00 am-7:00 am

2 stops20h 00m

Montreal Pierre Elliott Trudeau Intl

Sun 12/6

6:45 am-11:23 pm

2 stops19h 38m

$563

OntarioMontreal

ONT Ontario - YUL Montreal Pierre Elliott Trudeau Intl

ONTYUL

Ontario

Fri 12/4

8:00 am-7:00 am

2 stops20h 00m

Montreal Pierre Elliott Trudeau Intl

Thu 12/10

6:45 am-11:23 pm

3 stops19h 38m

$568

OntarioMontreal

ONT Ontario - YUL Montreal Pierre Elliott Trudeau Intl

ONTYUL

Ontario

Wed 12/2

8:00 am-7:00 am

3 stops20h 00m

Montreal Pierre Elliott Trudeau Intl

Sun 12/6

6:45 am-11:23 pm

2 stops19h 38m

$569
Quickest round-trip

OntarioMontreal

ONT Ontario - YUL Montreal Pierre Elliott Trudeau Intl

ONTYUL

Ontario

Thu 12/10

11:00 am-12:32 am

2 stops10h 32m

Montreal Pierre Elliott Trudeau Intl

Wed 12/16

6:45 am-11:23 pm

2 stops19h 38m

$580

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 from Ontario to Montreal Pierre Elliott Trudeau Intl Airport is on a Thursday. Travelers who choose to depart for Montreal Pierre Elliott Trudeau Intl Airport on a Thursday will often find tickets for as low as $766. Flights from Ontario to Montreal Pierre Elliott Trudeau Intl Airport on a Friday will generally be more expensive and average around $944. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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 $689. Flying to Montreal Pierre Elliott Trudeau Intl Airport in the evening is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive with an average ticket price of $886.

Can stopping save me money on Ontario to Montreal Pierre Elliott Trudeau Intl Airport flights?

You could potentially save up to 16% on your flight if you consider stops on a Ontario to Montreal Pierre Elliott Trudeau Intl Airport flight.

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

$227

Fastest flight time

7h 22m

Direct flights

None
The best one-way flight to Montreal Pierre Elliott Trudeau Intl Airport from Ontario in the past 72 hours is $227. The best round-trip flight deal from Ontario to Montreal Pierre Elliott Trudeau Intl Airport found on momondo in the last 72 hours is $490.
The fastest flight from Ontario to Montreal Pierre Elliott Trudeau Intl Airport takes 7h 22m
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 2425.2 mi between Ontario and Montreal Pierre Elliott Trudeau Intl. In terms of flight time, this usually takes a little over 7h 22m.

  • 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 are updated 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 required travel and health documents for your Montreal Pierre Elliott Trudeau Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Montreal Pierre Elliott Trudeau Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Montreal?

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

Why use momondo?

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

Finding the right flight to Montreal from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Montreal quick and easy, saving you time and money.

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

Yes. All flights to Montreal from Ontario on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Ontario to Montreal flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Ontario to Montreal now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Montreal and let you know when they change.

An easier way to manage your Montreal Pierre Elliott Trudeau Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 12/4
Fri 12/11
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Montreal

Popular cities in Canada

Flights to Toronto Island Airportfrom $219
Flights to Toronto Pearson Intl Airportfrom $132
Flights to Vancouver Intl Airport
Flights to Toronto Region of Waterloo Intl Airportfrom $487