In terms of precipitation, rainfall in Montreal Pierre Elliott Trudeau Intl Airport ranges from 64.0 - 111.0 mm per month. August is typically the wettest month, when rainfall can reach 111.0 mm. February is typically the driest time to visit Montreal Pierre Elliott Trudeau Intl Airport when rainfall is around 64.0 mm.

If weather is an important factor for your trip to Montreal Pierre Elliott Trudeau Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -9.0 C).

What are the most popular routes from Region of Ontario to Montreal Pierre Elliott Trudeau Intl Airport?

The most popular flight routes from Region of Ontario to Montreal Pierre Elliott Trudeau Intl Airport are Toronto Island - Montreal Pierre Elliott Trudeau Intl, Toronto Pearson Intl - Montreal Pierre Elliott Trudeau Intl and Hamilton - Montreal Pierre Elliott Trudeau Intl.

What are the cheapest flights from Region of Ontario to Montreal Pierre Elliott Trudeau Intl Airport?

On average you can expect to pay C$ 2,199 for a flight from Region of Ontario to Montreal Pierre Elliott Trudeau Intl Airport. The cheapest flight overall is C$ 140 while the most popular route, (Toronto Island - Montreal Pierre Elliott Trudeau Intl) is currently priced at C$ 324.

What are the most reliable airlines from Region of Ontario to Montreal Pierre Elliott Trudeau Intl Airport?

Consider Royal Jordanian (92%), China Eastern (86%) or Delta (84%) when booking your flight. These represent the most reliable airlines when flying from Region of Ontario to Montreal Pierre Elliott Trudeau Intl Airport.

What are the most popular airlines that fly from Region of Ontario to Montreal Pierre Elliott Trudeau Intl Airport?

Before booking your flight from Region of Ontario to Montreal Pierre Elliott Trudeau Intl Airport check out the most popular airlines for this route: Porter Airlines, WestJet or Air Canada.

How can I find direct flights from Ontario to Pierre Elliott Trudeau Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Pierre Elliott Trudeau Intl.

Can I find deals for business class flights from Ontario to Pierre Elliott Trudeau Intl?

Yes. Cheapflights offers flight deals from Ontario to Pierre Elliott Trudeau Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 116+ Cheap Flights from Ontario to Montreal Pierre Elliott Trudeau Intl Airport

Cheap flight deals from Ontario to Pierre Elliott Trudeau Intl

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Ontario to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Ontario to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 September 2026.

Sat 3/1011:00 p.m. -

Nonstop1h 25m

Sat 10/106:45 a.m. -

Nonstop1h 30m

Deal found 3/9C$ 203

Fri 9/1011:00 p.m. -

Nonstop1h 25m

Mon 12/106:45 a.m. -

Nonstop1h 30m

Deal found 2/9C$ 205

Wed 14/1010:00 a.m. -

Nonstop1h 15m

Wed 14/102:05 p.m. -

2 stops7h 45m

Deal found 6/9C$ 206

Thu 8/103:20 p.m. -

Nonstop1h 25m

Mon 12/106:45 a.m. -

Nonstop1h 30m

Deal found 3/9C$ 206

Sun 11/1011:00 p.m. -

Nonstop1h 25m

Tue 20/106:45 a.m. -

Nonstop1h 30m

Deal found 3/9C$ 208

Sat 3/103:20 p.m. -

Nonstop1h 25m

Wed 14/106:45 a.m. -

Nonstop1h 30m

Deal found 5/9C$ 209

Thu 1/103:20 p.m. -

Nonstop1h 25m

Tue 6/105:45 p.m. -

Nonstop1h 30m

Deal found 5/9C$ 210

Wed 7/1011:00 p.m. -

Nonstop1h 25m

Wed 14/107:20 p.m. -

Nonstop1h 30m

Deal found 7/9C$ 213

Wed 30/911:00 p.m. -

Nonstop1h 25m

Sun 4/106:45 a.m. -

Nonstop1h 30m

Deal found 6/9C$ 214

Thu 1/1011:00 p.m. -

Nonstop1h 25m

Sun 4/106:45 a.m. -

Nonstop1h 30m

Deal found 7/9C$ 216

Wed 14/1011:00 p.m. -

Nonstop1h 25m

Fri 16/106:45 a.m. -

Nonstop1h 30m

Deal found 3/9C$ 217

Tue 29/93:20 p.m. -

Nonstop1h 25m

Tue 27/106:45 a.m. -

Nonstop1h 40m

Deal found 5/9C$ 219

Best flights from Ontario to Pierre Elliott Trudeau Intl
Discover carefully curated flight deals from Ontario to Pierre Elliott Trudeau Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 7 September 2026.

Thu 15/106:25 p.m. -

1 stop6h 00m

Sun 18/107:20 p.m. -

1 stop5h 00m

Deal found 4/9C$ 256

Wed 23/96:25 p.m. -

1 stop6h 00m

Wed 30/912:00 p.m. -

1 stop8h 02m

Deal found 2/9C$ 307

Sun 27/92:15 p.m. -

Nonstop0h 55m

Sun 27/97:45 p.m. -

1 stop17h 10m

Deal found 4/9C$ 354

Sun 27/99:25 p.m. -

Nonstop0h 48m

Wed 30/98:40 a.m. -

Nonstop0h 44m

Deal found 6/9C$ 393

Wed 30/91:50 p.m. -

1 stop4h 53m

Wed 7/105:45 p.m. -

1 stop6h 35m

Deal found 2/9C$ 314

Thu 22/1010:40 a.m. -

2 stops7h 10m

Fri 23/106:20 p.m. -

1 stop11h 17m

Deal found 2/9C$ 392

Sun 4/102:15 p.m. -

Nonstop0h 55m

Sun 11/104:40 p.m. -

Nonstop0h 55m

Deal found 5/9C$ 364

Thu 15/1011:15 a.m. -

Nonstop0h 53m

Sun 18/104:30 p.m. -

1 stop3h 22m

Deal found 5/9C$ 401

Wed 30/94:55 p.m. -

Nonstop1h 17m

Fri 30/109:45 a.m. -

Nonstop1h 25m

Deal found 2/9C$ 397

Sun 18/106:10 a.m. -

1 stop10h 20m

Sat 24/108:00 p.m. -

1 stop9h 20m

Deal found 5/9C$ 465

Wed 7/1010:00 a.m. -

Nonstop1h 15m

Mon 19/106:50 p.m. -

Nonstop1h 21m

Deal found 5/9C$ 405

Thu 15/1010:40 a.m. -

2 stops7h 10m

Sun 18/108:35 p.m. -

1 stop3h 50m

Deal found 5/9C$ 405

Sat 26/96:10 a.m. -

1 stop24h 55m

Fri 2/105:30 p.m. -

1 stop11h 50m

Deal found 3/9C$ 516

Tue 20/108:00 a.m. -

2 stops9h 50m

Tue 27/1011:15 a.m. -

1 stop4h 46m

Deal found 6/9C$ 410

Thu 1/106:00 a.m. -

1 stop5h 15m

Thu 15/106:45 a.m. -

2 stops12h 00m

Deal found 6/9C$ 499

Wed 21/107:20 p.m. -

2 stops11h 45m

Fri 30/106:45 a.m. -

2 stops9h 20m

Deal found 5/9C$ 520

Wed 28/101:30 p.m. -

1 stop5h 35m

Mon 2/116:45 a.m. -

1 stop16h 09m

Deal found 6/9C$ 501

Fri 2/1010:40 a.m. -

Nonstop1h 04m

Sun 4/109:10 a.m. -

Nonstop1h 15m

Deal found 2/9C$ 667

Tue 29/96:30 a.m. -

1 stop10h 15m

Thu 1/106:45 a.m. -

2 stops12h 00m

Deal found 6/9C$ 506

Sat 17/106:10 a.m. -

2 stops12h 10m

Wed 21/108:00 p.m. -

1 stop9h 20m

Deal found 6/9C$ 589

Wed 21/105:15 p.m. -

1 stop3h 57m

Fri 30/106:45 a.m. -

1 stop15h 34m

Deal found 5/9C$ 516

Thu 5/1110:35 a.m. -

1 stop4h 50m

Sat 7/116:00 a.m. -

1 stop3h 59m

Deal found 2/9C$ 688

Tue 20/107:00 a.m. -

Nonstop1h 17m

Thu 22/109:00 a.m. -

Nonstop1h 21m

Deal found 2/9C$ 517

Tue 29/96:10 a.m. -

1 stop24h 55m

Wed 30/95:45 p.m. -

2 stops11h 35m

Deal found 2/9C$ 614

Wed 14/108:05 p.m. -

1 stop3h 16m

Fri 16/105:00 a.m. -

1 stop4h 00m

Deal found 3/9C$ 688

Thu 24/96:30 a.m. -

1 stop10h 15m

Sun 27/97:45 p.m. -

1 stop23h 15m

Deal found 2/9C$ 531

Sat 3/108:40 p.m. -

1 stop10h 25m

Wed 14/107:15 a.m. -

1 stop12h 35m

Deal found 3/9C$ 621

Thu 5/113:45 p.m. -

1 stop4h 50m

Thu 12/1110:10 a.m. -

1 stop5h 00m

Deal found 2/9C$ 688

Wed 28/101:30 p.m. -

1 stop5h 35m

Mon 2/114:40 p.m. -

1 stop5h 39m

Deal found 5/9C$ 574

Wed 23/96:30 a.m. -

1 stop10h 15m

Sun 27/97:45 p.m. -

1 stop23h 15m

Deal found 2/9C$ 531

Find flight deals from Ontario to Pierre Elliott Trudeau Intl

Round-trip from	C$ 203
One-way from	C$ 116
Popular in	April
Cheapest in	February
Average price	C$ 367
Good round-trip deal	C$ 581 or less
Good one-way deal	C$ 257 or less

WestJet
3/10-10/10
Nonstop
2h 55m total
Ontario to Montreal

Search Deals

WestJet
15/10-31/12
Nonstop
1h 25m total
Ontario to Montreal

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (C$ 37 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (C$ 9 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Price to beat on a round-trip flight from Ontario to Montreal Pierre Elliott Trudeau Intl.

Search Deals

Price to beat on a one-way flight from Ontario to Montreal Pierre Elliott Trudeau Intl.

Search Deals

Cheapflights 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

TorontoMontreal

YYZ Toronto Pearson Intl - YUL Montreal Pierre Elliott Trudeau Intl

YYZYUL

Toronto Pearson Intl

Thu 15/10

4:55 p.m.-6:20 p.m.

Nonstop1h 25m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 116

TorontoMontreal

YTZ Toronto Island - YUL Montreal Pierre Elliott Trudeau Intl

YTZYUL

Toronto Island

Sat 10/10

10:00 a.m.-11:15 a.m.

Nonstop1h 15m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 127

OttawaMontreal

YOW Ottawa - YUL Montreal Pierre Elliott Trudeau Intl

YOWYUL

Ottawa

Thu 15/10

6:25 p.m.-12:25 a.m.

1 stop6h 00m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 134

OttawaMontreal

YOW Ottawa - YUL Montreal Pierre Elliott Trudeau Intl

YOWYUL

Ottawa

Sat 10/10

6:25 p.m.-12:25 a.m.

1 stop6h 00m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 134

TorontoMontreal

YTZ Toronto Island - YUL Montreal Pierre Elliott Trudeau Intl

YTZYUL

Toronto Island

Thu 15/10

7:55 p.m.-9:12 p.m.

Nonstop1h 17m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 183

TorontoMontreal

YTZ Toronto Island - YUL Montreal Pierre Elliott Trudeau Intl

YTZYUL

Toronto Island

Sun 25/10

8:55 p.m.-10:10 p.m.

Nonstop1h 15m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 183

TorontoMontreal

YTZ Toronto Island - YUL Montreal Pierre Elliott Trudeau Intl

YTZYUL

Toronto Island

Sun 4/10

4:55 p.m.-6:12 p.m.

Nonstop1h 17m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 187

Quickest round-trip

OttawaMontreal

YOW Ottawa - YUL Montreal Pierre Elliott Trudeau Intl

YOWYUL

Ottawa

Thu 15/10

7:30 p.m.-8:20 p.m.

Nonstop0h 50m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 191

TorontoMontreal

YTZ Toronto Island - YUL Montreal Pierre Elliott Trudeau Intl

YTZYUL

Toronto Island

Mon 19/10

7:55 p.m.-9:12 p.m.

Nonstop1h 17m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 191

TorontoMontreal

YTZ Toronto Island - YUL Montreal Pierre Elliott Trudeau Intl

YTZYUL

Toronto Island

Tue 6/10

7:00 a.m.-8:17 a.m.

Nonstop1h 17m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 196

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from Ontario to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Ontario with our price prediction graph.

YYZ-YUL

YTZ-YUL

YOW-YUL

YQT-YUL

YKF-YUL

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Montreal Pierre Elliott Trudeau Intl Airport

CAON-YUL

YYZ-YUL

YTZ-YUL

YOW-YUL

YQT-YUL

What is the cheapest month to book a flight from Region of Ontario to Montreal Pierre Elliott Trudeau Intl Airport?

Currently, March is the cheapest month in which you can book a flight from Region of Ontario to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 361). Flying from Region of Ontario to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 502). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ON to YUL?

It’s typically best to fly out from Region of Ontario to Montreal Pierre Elliott Trudeau Intl Airport in the evening. Doing so could potentially save you 14% on the flight price compared to flying in the morning, which is usually more expensive.

Weekly flight availability from Region of Ontario to Montreal Pierre Elliott Trudeau Intl Airport

The most flights from CAON to YUL are scheduled on a Sunday (89 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (32 on average).

How much does it cost to fly round-trip from Region of Ontario to Montreal Pierre Elliott Trudeau Intl Airport?

Airfare is below average for this route at the moment.

Region of Ontario to Montreal Pierre Elliott Trudeau Intl Airport flights typically cost between C$ 260 and C$ 493 in October.
The cheapest round-trip price found within the last 5 days was C$ 203 on WestJet (3 Oct-10 Oct).

How far ahead should I book a flight from Region of Ontario to Montreal Pierre Elliott Trudeau Intl Airport?

The price you pay for your flight from Region of Ontario to Montreal Pierre Elliott Trudeau Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 60 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest day to fly from Region of Ontario to Montreal Pierre Elliott Trudeau Intl Airport?

Travelers seeking maximum savings on their Region of Ontario to Montreal Pierre Elliott Trudeau Intl Airport flight should consider departing on Friday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

How long is the flight from Region of Ontario to Montreal Pierre Elliott Trudeau Intl Airport?
WestJet, Porter Airlines, and Air Canada can get you from Region of Ontario to Montreal Pierre Elliott Trudeau Intl Airport in just under 55m. Your travel time can differ by up to 5h 05m. The distance from Region of Ontario to Montreal Pierre Elliott Trudeau Intl Airport is about 151 km. This flight may include one or multiple stops.
What are the cheapest airlines to fly from Region of Ontario to Montreal Pierre Elliott Trudeau Intl Airport one-way?
C$ 74 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Porter Airlines and Air Canada, with prices starting from C$ 127 and C$ 159, respectively.
What are the most popular routes from Region of Ontario to Montreal Pierre Elliott Trudeau Intl Airport?
The most popular flight routes from Region of Ontario to Montreal Pierre Elliott Trudeau Intl Airport are Toronto Island - Montreal Pierre Elliott Trudeau Intl, Toronto Pearson Intl - Montreal Pierre Elliott Trudeau Intl and Hamilton - Montreal Pierre Elliott Trudeau Intl.
What are the most reliable airlines from Region of Ontario to Montreal Pierre Elliott Trudeau Intl Airport?
Consider Royal Jordanian (92%), China Eastern (86%) or Delta (84%) when booking your flight. These represent the most reliable airlines when flying from Region of Ontario to Montreal Pierre Elliott Trudeau Intl Airport.
What are the cheapest flights from Region of Ontario to Montreal Pierre Elliott Trudeau Intl Airport?
On average you can expect to pay C$ 2,199 for a flight from Region of Ontario to Montreal Pierre Elliott Trudeau Intl Airport. The cheapest flight overall is C$ 140 while the most popular route, (Toronto Island - Montreal Pierre Elliott Trudeau Intl) is currently priced at C$ 324.
Can I find deals for flights from Ontario to Pierre Elliott Trudeau Intl that include hotel bookings?
Yes. In addition to deals on Ontario to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Pierre Elliott Trudeau Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Pierre Elliott Trudeau Intl.
Can I find deals for business class flights from Ontario to Pierre Elliott Trudeau Intl?
Yes. Cheapflights offers flight deals from Ontario to Pierre Elliott Trudeau Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Region of Ontario to Montreal Pierre Elliott Trudeau Intl Airport?
Currently, March is the cheapest month in which you can book a flight from Region of Ontario to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 361). Flying from Region of Ontario to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 502). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Laval

Dorval

Trois-Rivières

Brossard

Sherbrooke

Longueuil

Cornwall

Boucherville

Bromont

Magog

Montebello

Saint-Jean-sur-Richelieu

Drummondville

North Hatley

Saint-Sauveur

Louiseville

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Top 4 airlines flying from Ontario to Pierre Elliott Trudeau Intl

Airline	Cheapest	Average	Flexibility	On-time
WestJet	CheapestC$ 130	AverageC$ 268	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Air Canada	CheapestC$ 182	AverageC$ 547	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Porter Airlines	CheapestC$ 245	AverageC$ 517	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
Air Transat	CheapestC$ 315	AverageC$ 512	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights

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How does Cheapflights help users find flights from Ontario to Pierre Elliott Trudeau Intl?

Cheapflights helps you search for flights from Ontario to Pierre Elliott Trudeau Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Pierre Elliott Trudeau Intl?

Cheapflights simply makes it quick and affordable to book flights from Ontario to Pierre Elliott Trudeau Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Ontario to Pierre Elliott Trudeau Intl with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario to Pierre Elliott Trudeau Intl, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Ontario to Pierre Elliott Trudeau Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Pierre Elliott Trudeau Intl from Ontario today and book when prices fit your budget.

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Cheap flights from Ontario to Montreal Pierre Elliott Trudeau Intl Airport from C$ 116

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ontario to Pierre Elliott Trudeau Intl

Cheapest flights from Ontario to Pierre Elliott Trudeau IntlExplore the most affordable flight options available from Ontario to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 September 2026.

Explore the most affordable flight options available from Ontario to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 September 2026.

Best flights from Ontario to Pierre Elliott Trudeau IntlDiscover carefully curated flight deals from Ontario to Pierre Elliott Trudeau Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 7 September 2026.

Discover carefully curated flight deals from Ontario to Pierre Elliott Trudeau Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 7 September 2026.

Direct flights from Ontario to Pierre Elliott Trudeau IntlExplore direct flight options from Ontario to Pierre Elliott Trudeau Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 7 September 2026.

Explore direct flight options from Ontario to Pierre Elliott Trudeau Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 7 September 2026.

Last-minute flights from Ontario to Pierre Elliott Trudeau IntlDiscover last-minute flight deals from Ontario to Pierre Elliott Trudeau Intl. Data last updated 7 September 2026 and is based on user searches.

Discover last-minute flight deals from Ontario to Pierre Elliott Trudeau Intl. Data last updated 7 September 2026 and is based on user searches.

One-way flights from Ontario to Pierre Elliott Trudeau IntlSearch for one-way flight options from Ontario to Pierre Elliott Trudeau Intl. Find affordable one-way fares based on user searches. Data last updated 7 September 2026.

Search for one-way flight options from Ontario to Pierre Elliott Trudeau Intl. Find affordable one-way fares based on user searches. Data last updated 7 September 2026.

Find flight deals from Ontario to Pierre Elliott Trudeau Intl

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights 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.

Best time to book a flight from Ontario to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Ontario with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Region of Ontario to Montreal Pierre Elliott Trudeau Intl Airport?

What is the cheapest time of day to fly from ON to YUL?

Find hourly flight availability from Ontario to Pierre Elliott Trudeau Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 7 September 2026.

It’s typically best to fly out from Region of Ontario to Montreal Pierre Elliott Trudeau Intl Airport in the evening. Doing so could potentially save you 14% on the flight price compared to flying in the morning, which is usually more expensive.

Weekly flight availability from Region of Ontario to Montreal Pierre Elliott Trudeau Intl Airport

The most flights from CAON to YUL are scheduled on a Sunday (89 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (32 on average).

How much does it cost to fly round-trip from Region of Ontario to Montreal Pierre Elliott Trudeau Intl Airport?

Airfare is below average for this route at the moment.

Region of Ontario to Montreal Pierre Elliott Trudeau Intl Airport flights typically cost between C$ 260 and C$ 493 in October.The cheapest round-trip price found within the last 5 days was C$ 203 on WestJet (3 Oct-10 Oct).

How far ahead should I book a flight from Region of Ontario to Montreal Pierre Elliott Trudeau Intl Airport?

The price you pay for your flight from Region of Ontario to Montreal Pierre Elliott Trudeau Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 60 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest day to fly from Region of Ontario to Montreal Pierre Elliott Trudeau Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Pierre Elliott Trudeau Intl. Price data was last updated on 5 September 2026.

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Ontario and Pierre Elliott Trudeau Intl flights

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Cheapest flights from Ontario to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Ontario to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 September 2026.

Best flights from Ontario to Pierre Elliott Trudeau Intl
Discover carefully curated flight deals from Ontario to Pierre Elliott Trudeau Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 7 September 2026.

Direct flights from Ontario to Pierre Elliott Trudeau Intl
Explore direct flight options from Ontario to Pierre Elliott Trudeau Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 7 September 2026.

Last-minute flights from Ontario to Pierre Elliott Trudeau Intl
Discover last-minute flight deals from Ontario to Pierre Elliott Trudeau Intl. Data last updated 7 September 2026 and is based on user searches.

One-way flights from Ontario to Pierre Elliott Trudeau Intl
Search for one-way flight options from Ontario to Pierre Elliott Trudeau Intl. Find affordable one-way fares based on user searches. Data last updated 7 September 2026.

Region of Ontario to Montreal Pierre Elliott Trudeau Intl Airport flights typically cost between C$ 260 and C$ 493 in October.
The cheapest round-trip price found within the last 5 days was C$ 203 on WestJet (3 Oct-10 Oct).