In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

If weather is an important factor for your trip to Region of Ontario, 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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

The most popular route from Montreal Pierre Elliott Trudeau Intl Airport to Region of Ontario is Montreal Pierre Elliott Trudeau Intl - Toronto Pearson Intl. You may also consider Montreal Pierre Elliott Trudeau Intl - Toronto Island or Montreal Pierre Elliott Trudeau Intl - Hamilton.

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

Before booking your flight to Region of Ontario from Montreal Pierre Elliott Trudeau Intl Airport, check out the most reliable airlines to get you to your destination on time: China Eastern (91%), Jazz (90%), Hainan Airlines( 89%).

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

The most popular airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Region of Ontario are WestJet, Porter Airlines and Air Canada. Something to consider prior to booking your flight.

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

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

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

Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Ontario 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$ 123+ Cheap Flights from Montreal Pierre Elliott Trudeau Intl Airport to Ontario

Cheap flight deals from Pierre Elliott Trudeau Intl to Ontario

Enter your travel dates to find the best prices.

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One-way

Cheapest flights from Pierre Elliott Trudeau Intl to Ontario
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 September 2026.

Sun 4/106:45 a.m. -

Nonstop1h 30m

Thu 22/104:55 p.m. -

Nonstop1h 25m

Deal found 8/9C$ 203

Tue 29/96:45 a.m. -

Nonstop1h 30m

Sat 10/1011:00 p.m. -

Nonstop1h 25m

Deal found 4/9C$ 204

Fri 9/106:45 a.m. -

Nonstop1h 30m

Sun 11/104:55 p.m. -

Nonstop1h 25m

Deal found 5/9C$ 206

Thu 8/106:45 a.m. -

Nonstop1h 30m

Wed 14/1011:00 p.m. -

Nonstop1h 25m

Deal found 5/9C$ 207

Thu 1/106:45 a.m. -

Nonstop1h 30m

Sun 4/1011:00 p.m. -

Nonstop1h 25m

Deal found 5/9C$ 208

Mon 12/106:45 a.m. -

Nonstop1h 30m

Tue 13/1011:00 p.m. -

Nonstop1h 25m

Deal found 7/9C$ 218

Sat 3/105:45 p.m. -

Nonstop1h 30m

Wed 28/1011:00 p.m. -

Nonstop1h 30m

Deal found 6/9C$ 219

Fri 25/95:45 p.m. -

1 stop6h 35m

Sun 27/96:25 p.m. -

1 stop6h 00m

Deal found 4/9C$ 243

Fri 2/105:45 p.m. -

1 stop6h 35m

Sun 4/106:25 p.m. -

1 stop6h 00m

Deal found 5/9C$ 247

Thu 15/107:20 p.m. -

1 stop5h 00m

Thu 22/106:25 p.m. -

1 stop6h 00m

Deal found 8/9C$ 280

Fri 25/95:45 p.m. -

1 stop6h 35m

Sun 27/92:15 p.m. -

Nonstop0h 55m

Deal found 4/9C$ 283

Sat 10/102:05 p.m. -

1 stop4h 10m

Sat 17/106:25 p.m. -

1 stop6h 00m

Deal found 4/9C$ 284

Best flights from Pierre Elliott Trudeau Intl to Ontario
Discover carefully curated flight deals from Pierre Elliott Trudeau Intl to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.

Wed 21/107:20 p.m. -

1 stop5h 00m

Wed 28/108:30 a.m. -

1 stop10h 15m

Deal found 6/9C$ 314

Tue 29/95:45 p.m. -

1 stop6h 35m

Sat 3/106:25 p.m. -

1 stop6h 00m

Deal found 6/9C$ 342

Thu 15/108:00 p.m. -

Nonstop0h 50m

Thu 22/105:50 p.m. -

Nonstop0h 48m

Deal found 8/9C$ 353

Thu 15/106:30 a.m. -

2 stops6h 50m

Thu 22/108:00 a.m. -

2 stops9h 50m

Deal found 8/9C$ 383

Tue 22/127:55 p.m. -

Nonstop1h 25m

Tue 12/15:50 p.m. -

Nonstop1h 15m

Deal found 8/9C$ 688

Fri 25/910:40 a.m. -

Nonstop0h 50m

Sun 27/96:00 a.m. -

Nonstop0h 50m

Deal found 4/9C$ 364

Sun 20/94:40 p.m. -

Nonstop0h 55m

Sun 27/96:25 p.m. -

1 stop6h 00m

Deal found 4/9C$ 385

Fri 25/96:30 a.m. -

2 stops6h 47m

Sun 27/93:30 p.m. -

1 stop5h 42m

Deal found 4/9C$ 392

Sat 3/1010:40 a.m. -

Nonstop0h 50m

Sun 4/109:05 a.m. -

Nonstop0h 50m

Deal found 6/9C$ 364

Thu 8/1012:00 p.m. -

Nonstop1h 21m

Sun 11/104:55 p.m. -

Nonstop1h 17m

Deal found 4/9C$ 400

Sat 10/108:00 p.m. -

1 stop9h 20m

Mon 19/106:10 a.m. -

1 stop10h 20m

Deal found 4/9C$ 465

Thu 22/104:15 p.m. -

1 stop6h 18m

Fri 30/109:00 a.m. -

1 stop7h 00m

Deal found 7/9C$ 437

Thu 8/106:30 a.m. -

Nonstop1h 21m

Mon 12/104:55 p.m. -

Nonstop1h 17m

Deal found 6/9C$ 411

Fri 16/105:30 p.m. -

1 stop11h 50m

Fri 23/106:10 a.m. -

1 stop10h 20m

Deal found 8/9C$ 498

Wed 30/95:00 p.m. -

Nonstop1h 24m

Wed 30/911:20 p.m. -

2 stops19h 28m

Deal found 8/9C$ 433

Sat 3/106:45 a.m. -

1 stop11h 20m

Sat 10/101:50 p.m. -

1 stop10h 35m

Deal found 5/9C$ 485

Sat 10/108:00 p.m. -

1 stop9h 20m

Sun 18/106:10 a.m. -

1 stop10h 20m

Deal found 5/9C$ 503

Thu 1/108:40 a.m. -

Nonstop1h 15m

Sun 4/1011:10 a.m. -

Nonstop1h 04m

Deal found 9/9C$ 556

Fri 23/107:20 p.m. -

2 stops23h 25m

Fri 30/105:25 p.m. -

1 stop4h 45m

Deal found 7/9C$ 548

Thu 22/109:30 a.m. -

2 stops7h 38m

Fri 30/105:00 a.m. -

2 stops6h 53m

Deal found 7/9C$ 564

Mon 25/17:40 p.m. -

1 stop16h 40m

Tue 26/15:50 p.m. -

Nonstop1h 25m

Deal found 4/9C$ 523

Wed 14/108:00 p.m. -

1 stop20h 45m

Sun 18/106:10 a.m. -

1 stop10h 20m

Deal found 6/9C$ 641

Thu 12/116:00 a.m. -

1 stop3h 55m

Sat 12/1210:35 a.m. -

1 stop3h 50m

Deal found 8/9C$ 608

Sat 10/104:15 p.m. -

2 stops13h 05m

Mon 19/106:10 a.m. -

2 stops12h 10m

Deal found 4/9C$ 618

Thu 22/106:30 a.m. -

1 stop3h 30m

Thu 29/102:25 p.m. -

1 stop4h 40m

Deal found 7/9C$ 589

Thu 22/105:30 p.m. -

1 stop11h 50m

Mon 26/107:40 a.m. -

2 stops16h 50m

Deal found 4/9C$ 663

Fri 23/109:10 a.m. -

Nonstop1h 15m

Fri 30/1011:25 a.m. -

Nonstop1h 14m

Deal found 8/9C$ 610

Thu 1/102:05 p.m. -

1 stop5h 34m

Sun 4/108:35 a.m. -

1 stop10h 13m

Deal found 4/9C$ 636

Sat 10/108:35 a.m. -

2 stops5h 10m

Sat 17/102:25 p.m. -

1 stop5h 56m

Deal found 8/9C$ 640

Fri 25/97:15 a.m. -

1 stop10h 00m

Fri 2/106:10 p.m. -

1 stop29h 35m

Deal found 4/9C$ 709

Find flight deals from Pierre Elliott Trudeau Intl to Ontario

Round-trip from	C$ 203
One-way from	C$ 123
Popular in	April
Cheapest in	March
Average price	C$ 337
Good round-trip deal	C$ 384 or less
Good one-way deal	C$ 237 or less

WestJet
4/10-22/10
Nonstop
2h 55m total
Montreal to Ontario

Search Deals

WestJet
27/10-31/12
Nonstop
1h 40m total
Montreal to Ontario

Search Deals

High demand for flights, 1% potential price rise

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 11 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 Montreal Pierre Elliott Trudeau Intl to Ontario.

Search Deals

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

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealToronto

YUL Montreal Pierre Elliott Trudeau Intl - YTZ Toronto Island

YULYTZ

Montreal Pierre Elliott Trudeau Intl

Thu 12/11

6:20 a.m.-7:52 a.m.

Nonstop1h 32m

Toronto Island

Wed 31/12

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

Nonstop0h 00m

C$ 178

MontrealToronto

YUL Montreal Pierre Elliott Trudeau Intl - YTZ Toronto Island

YULYTZ

Montreal Pierre Elliott Trudeau Intl

Fri 9/10

6:30 a.m.-7:51 a.m.

Nonstop1h 21m

Toronto Island

Wed 31/12

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

Nonstop0h 00m

C$ 186

MontrealToronto

YUL Montreal Pierre Elliott Trudeau Intl - YTZ Toronto Island

YULYTZ

Montreal Pierre Elliott Trudeau Intl

Fri 13/11

12:55 p.m.-2:21 p.m.

Nonstop1h 26m

Toronto Island

Wed 31/12

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

Nonstop0h 00m

C$ 189

MontrealOttawa

YUL Montreal Pierre Elliott Trudeau Intl - YOW Ottawa

YULYOW

Montreal Pierre Elliott Trudeau Intl

Mon 5/10

6:30 a.m.-1:20 p.m.

2 stops6h 50m

Ottawa

Wed 31/12

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

Nonstop0h 00m

C$ 200

MontrealToronto

YUL Montreal Pierre Elliott Trudeau Intl - YTZ Toronto Island

YULYTZ

Montreal Pierre Elliott Trudeau Intl

Fri 30/10

4:40 p.m.-6:05 p.m.

Nonstop1h 25m

Toronto Island

Wed 31/12

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

Nonstop0h 00m

C$ 211

MontrealToronto

YUL Montreal Pierre Elliott Trudeau Intl - YTZ Toronto Island

YULYTZ

Montreal Pierre Elliott Trudeau Intl

Mon 19/10

6:30 a.m.-7:51 a.m.

Nonstop1h 21m

Toronto Island

Wed 31/12

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

Nonstop0h 00m

C$ 212

MontrealToronto

YUL Montreal Pierre Elliott Trudeau Intl - YYZ Toronto Pearson Intl

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Mon 21/9

2:55 p.m.-4:19 p.m.

Nonstop1h 24m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 236

MontrealHamilton

YUL Montreal Pierre Elliott Trudeau Intl - YHM Hamilton

YULYHM

Montreal Pierre Elliott Trudeau Intl

Fri 16/10

7:15 a.m.-5:15 p.m.

1 stop10h 00m

Hamilton

Wed 31/12

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

Nonstop0h 00m

C$ 248

MontrealHamilton

YUL Montreal Pierre Elliott Trudeau Intl - YHM Hamilton

YULYHM

Montreal Pierre Elliott Trudeau Intl

Sat 10/10

5:30 p.m.-10:09 p.m.

2 stops28h 39m

Hamilton

Wed 31/12

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

Nonstop0h 00m

C$ 250

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - YXU London

YULYXU

Montreal Pierre Elliott Trudeau Intl

Sat 17/10

8:00 p.m.-5:20 a.m.

1 stop9h 20m

London

Wed 31/12

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

Nonstop0h 00m

C$ 251

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

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

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

YUL-YOW

YUL-YTZ

YUL-YXU

YUL-YQT

YUL-YYZ

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 Montreal Pierre Elliott Trudeau Intl Airport to Ontario

YUL-CAON

YUL-YOW

YUL-YTZ

YUL-YXU

YUL-YQT

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

Currently, November is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Region of Ontario (average of C$ 356). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Region of Ontario in March is currently the most expensive (average of C$ 494). 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 YUL to ON?

It’s optimal to fly from Montreal Pierre Elliott Trudeau Intl Airport to Region of Ontario at noon. By choosing this option you can save up to 20% on the cost of your flight, compared to a flight in the evening.

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

The most flights from YUL to CAON are scheduled on a Monday (93 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (8 on average).

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

Airfare is below average for this route at the moment.

Montreal Pierre Elliott Trudeau Intl Airport to Region of Ontario flights typically cost between C$ 233 and C$ 633 in October.
The cheapest round-trip price found within the last 5 days was C$ 203 on WestJet (4 Oct-22 Oct).

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

To ensure you get the cheapest price possible for a flight from Montreal Pierre Elliott Trudeau Intl Airport to Region of Ontario, you should look to book at least 52 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

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

Reviews of airlines servicing Ontario

Read through reviews of airlines operating flights from Montreal Pierre Elliott Trudeau Intl Airport to Ontario, such as Porter Airlines,Air Transat, andWestJet. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Porter Airlines

8.0

Very good

458 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.

Porter Airlines

8.0

Very good

458 reviews

Porter Airlines

8.0

Very good

458 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

Air Transat

7.8

Good

577 reviews

Porter Airlines

8.0

Very good

458 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

WestJet

7.2

Good

3,447 reviews

Porter Airlines

8.0

Very good

458 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

Air Canada

7.1

Good

11,603 reviews

Porter Airlines

8.0

Very good

458 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

Related info for your journey

How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to Region of Ontario?
Departing from Montreal Pierre Elliott Trudeau Intl Airport to Region of Ontario will take you 50m. The distance from Montreal Pierre Elliott Trudeau Intl Airport to Region of Ontario is about 151 km. This flight may include one or multiple stops.
What are the cheapest airlines to fly from Montreal Pierre Elliott Trudeau Intl Airport to Region of Ontario one-way?
The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as C$ 73. However, be on the lookout for offers from Air Canada and Air Transat, as they are both options that can get you from Montreal Pierre Elliott Trudeau Intl Airport to Region of Ontario for a low price.
What are the most popular routes from Montreal Pierre Elliott Trudeau Intl Airport to Region of Ontario?
The most popular route from Montreal Pierre Elliott Trudeau Intl Airport to Region of Ontario is Montreal Pierre Elliott Trudeau Intl - Toronto Pearson Intl. You may also consider Montreal Pierre Elliott Trudeau Intl - Toronto Island or Montreal Pierre Elliott Trudeau Intl - Hamilton.
What are the most reliable airlines from Montreal Pierre Elliott Trudeau Intl Airport to Region of Ontario?
Before booking your flight to Region of Ontario from Montreal Pierre Elliott Trudeau Intl Airport, check out the most reliable airlines to get you to your destination on time: China Eastern (91%), Jazz (90%), Hainan Airlines( 89%).
What are the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to Region of Ontario?
Looking for the cheapest flight from Montreal Pierre Elliott Trudeau Intl Airport to Region of Ontario? While on average our users pay C$ 2,438, our data indicates the cheapest price to be C$ 164. The most popular route (Montreal Pierre Elliott Trudeau Intl - Toronto Pearson Intl), is priced around C$ 251.
Can I find deals for flights from Pierre Elliott Trudeau Intl to Ontario that include hotel bookings?
Yes. In addition to deals on Pierre Elliott Trudeau Intl to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Pierre Elliott Trudeau Intl to Ontario?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre Elliott Trudeau Intl to Ontario.
Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Ontario?
Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Ontario 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 Montreal Pierre Elliott Trudeau Intl Airport to Region of Ontario?
Currently, November is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Region of Ontario (average of C$ 356). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Region of Ontario in March is currently the most expensive (average of C$ 494). 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.

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Top 4 airlines flying from Pierre Elliott Trudeau Intl to Ontario

Airline	Cheapest	Average	Flexibility	On-time
WestJet	CheapestC$ 144	AverageC$ 242	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Air Canada	CheapestC$ 190	AverageC$ 639	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Porter Airlines	CheapestC$ 202	AverageC$ 520	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
Air Transat	CheapestC$ 327	AverageC$ 544	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights

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

Cheapflights makes it easy to find Pierre Elliott Trudeau Intl to Ontario flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

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

Yes, we can. To see specific flights from Pierre Elliott Trudeau Intl to Ontario with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Ontario from C$ 123

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 27/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Pierre Elliott Trudeau Intl to Ontario

Cheapest flights from Pierre Elliott Trudeau Intl to OntarioExplore the most affordable flight options available from Pierre Elliott Trudeau Intl to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 September 2026.

Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 September 2026.

Best flights from Pierre Elliott Trudeau Intl to OntarioDiscover carefully curated flight deals from Pierre Elliott Trudeau Intl to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.

Discover carefully curated flight deals from Pierre Elliott Trudeau Intl to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.

Direct flights from Pierre Elliott Trudeau Intl to OntarioExplore direct flight options from Pierre Elliott Trudeau Intl to Ontario based on user searches, and compare prices and availability for your desired travel dates. Data last updated 9 September 2026.

Explore direct flight options from Pierre Elliott Trudeau Intl to Ontario based on user searches, and compare prices and availability for your desired travel dates. Data last updated 9 September 2026.

Last-minute flights from Pierre Elliott Trudeau Intl to OntarioDiscover last-minute flight deals from Pierre Elliott Trudeau Intl to Ontario. Data last updated 9 September 2026 and is based on user searches.

Discover last-minute flight deals from Pierre Elliott Trudeau Intl to Ontario. Data last updated 9 September 2026 and is based on user searches.

One-way flights from Pierre Elliott Trudeau Intl to OntarioSearch for one-way flight options from Pierre Elliott Trudeau Intl to Ontario. Find affordable one-way fares based on user searches. Data last updated 9 September 2026.

Search for one-way flight options from Pierre Elliott Trudeau Intl to Ontario. Find affordable one-way fares based on user searches. Data last updated 9 September 2026.

Find flight deals from Pierre Elliott Trudeau Intl to Ontario

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One-way from

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Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

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

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

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

Cheapflights Insights

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

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

Find hourly flight availability from Pierre Elliott Trudeau Intl to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 9 September 2026.

It’s optimal to fly from Montreal Pierre Elliott Trudeau Intl Airport to Region of Ontario at noon. By choosing this option you can save up to 20% on the cost of your flight, compared to a flight in the evening.

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

The most flights from YUL to CAON are scheduled on a Monday (93 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (8 on average).

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

Airfare is below average for this route at the moment.

Montreal Pierre Elliott Trudeau Intl Airport to Region of Ontario flights typically cost between C$ 233 and C$ 633 in October.The cheapest round-trip price found within the last 5 days was C$ 203 on WestJet (4 Oct-22 Oct).

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

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

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

Reviews of airlines servicing Ontario

Read through reviews of airlines operating flights from Montreal Pierre Elliott Trudeau Intl Airport to Ontario, such as Porter Airlines,Air Transat, andWestJet. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to Region of Ontario?

What are the cheapest airlines to fly from Montreal Pierre Elliott Trudeau Intl Airport to Region of Ontario one-way?

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

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

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

Can I find deals for flights from Pierre Elliott Trudeau Intl to Ontario that include hotel bookings?

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

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

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

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Pierre Elliott Trudeau Intl and Ontario flights

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Cheapest flights from Pierre Elliott Trudeau Intl to Ontario
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 September 2026.

Best flights from Pierre Elliott Trudeau Intl to Ontario
Discover carefully curated flight deals from Pierre Elliott Trudeau Intl to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.

Direct flights from Pierre Elliott Trudeau Intl to Ontario
Explore direct flight options from Pierre Elliott Trudeau Intl to Ontario based on user searches, and compare prices and availability for your desired travel dates. Data last updated 9 September 2026.

Last-minute flights from Pierre Elliott Trudeau Intl to Ontario
Discover last-minute flight deals from Pierre Elliott Trudeau Intl to Ontario. Data last updated 9 September 2026 and is based on user searches.

One-way flights from Pierre Elliott Trudeau Intl to Ontario
Search for one-way flight options from Pierre Elliott Trudeau Intl to Ontario. Find affordable one-way fares based on user searches. Data last updated 9 September 2026.

Montreal Pierre Elliott Trudeau Intl Airport to Region of Ontario flights typically cost between C$ 233 and C$ 633 in October.
The cheapest round-trip price found within the last 5 days was C$ 203 on WestJet (4 Oct-22 Oct).