Which airlines fly to Region of Ontario?

Porter Airlines, WestJet and Air Canada are the top three most popular airlines that fly to Region of Ontario from Montreal according to our data. Porter Airlines is the first choice among our users, with 40% of people opting to fly with this airline when travelling to Region of Ontario. Keep in mind that there are 4 different airlines that fly to Region of Ontario on a routine basis, so you have a few additional options to choose from.

How many flights depart from Montreal to Region of Ontario on average per week?

As of May 2026, there are 724 flights per week flying from Montreal to Region of Ontario. The most common day of the week flights depart is Fri, with 19% of flights taking off on this day.

How many flights depart from Montreal to Region of Ontario on average per day?

As of May 2026, 103 flights take off from Montreal and land in Region of Ontario each day. The most common flight departure time for this route is 6:00a.m., with 39% of daily flights taking off at noon.

What is the cheapest airline that flies from Montreal to Ontario?

WestJet, Porter Airlines, and Air Transat are the most popular carriers operating from Montreal to Ontario

When did momondo last update prices for flights from Montreal to Ontario?

Prices for flights from Montreal to Ontario were last updated today.

How many operators does momondo search for flights from Montreal to Ontario?

The number of operators available for flights from Montreal to Ontario is 4 as of May 2026.

How old do you have to be to fly from Montreal to Ontario?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Montreal to Ontario.

What documentation or ID do you need to fly to Ontario?

The travel and health documents required for your trip to Ontario 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 Ontario. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 114 Cheap Flights from Montreal to Ontario in 2026

1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Montreal to Ontario

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:45 a.m. - 8:15 a.m.

YUL

YYZ

1h 30mdirect

11:00 p.m. - 12:25 a.m.

YYZ

YUL

1h 25mdirect

C$ 213WestJet

Thu, 4 Jun - Mon, 8 Jun

6:45 a.m. - 8:15 a.m.

YUL

YYZ

1h 30mdirect

11:00 p.m. - 12:25 a.m.

YYZ

YUL

1h 25mdirect

C$ 215WestJet

Thu, 4 Jun - Mon, 8 Jun

7:20 p.m. - 8:57 a.m.

YUL

YTZ

13h 37m

1 stop

12:25 p.m. - 1:40 p.m.

YTZ

YUL

1h 15mdirect

C$ 293Porter Airlines

Sat, 20 Jun - Sun, 21 Jun

8:55 p.m. - 10:20 p.m.

YUL

YTZ

1h 25mdirect

8:25 a.m. - 9:40 a.m.

YTZ

YUL

1h 15mdirect

C$ 324Porter Airlines

Fri, 3 Jul - Fri, 10 Jul

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

YUL

YTZ

1h 21mdirect

8:30 a.m. - 9:47 a.m.

YTZ

YUL

1h 17mdirect

C$ 336Air Canada

Thu, 18 Jun - Mon, 22 Jun

8:55 a.m. - 10:16 a.m.

YUL

YTZ

1h 21mdirect

10:50 a.m. - 12:07 p.m.

YTZ

YUL

1h 17mdirect

C$ 337Air Canada

Sat, 4 Jul - Sat, 11 Jul

4:40 p.m. - 5:35 p.m.

YUL

YOW

0h 55mdirect

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

YOW

YUL

6h 00m

1 stop

C$ 438Multiple Airlines

Tue, 16 Jun - Tue, 23 Jun

4:40 p.m. - 5:35 p.m.

YUL

YOW

0h 55mdirect

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

YOW

YUL

6h 00m

1 stop

C$ 478Multiple Airlines

Tue, 9 Jun - Tue, 16 Jun

6:30 a.m. - 10:55 a.m.

YHU

YUY

4h 25m

1 stop

11:10 a.m. - 2:45 p.m.

YUY

YHU

3h 35m

1 stop

C$ 796Air Liaison

Thu, 18 Jun - Thu, 25 Jun

8:15 a.m. - 5:00 p.m.

YHU

YUY

8h 45m

1 stop

11:10 a.m. - 2:45 p.m.

YUY

YHU

3h 35m

1 stop

C$ 1,188Air Liaison

Mon, 1 Jun - Wed, 3 Jun

WestJet flights from Montreal to Region of Ontario

Our best WestJet deals on Montreal to Region of Ontario flight tickets

WestJet

4 Jun

YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl

1h 30m

YYZ8:15 a.m.Toronto Pearson Intl

8 Jun

YYZ11:00 p.m.Toronto Pearson Intl

1h 25m

YUL12:25 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 213

WestJet

4 Jun

YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl

1h 30m

YYZ8:15 a.m.Toronto Pearson Intl

8 Jun

YYZ11:00 p.m.Toronto Pearson Intl

1h 25m

YUL12:25 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 215

WestJet

4 Jun

YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl

1h 30m

YYZ8:15 a.m.Toronto Pearson Intl

8 Jun

YYZ11:00 p.m.Toronto Pearson Intl

1h 25m

YUL12:25 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 216

Porter Airlines flights from Montreal to Region of Ontario

Our best Porter Airlines deals on Montreal to Region of Ontario flight tickets

Porter Airlines

20 Jun

YUL7:20 p.m.Montreal Pierre Elliott Trudeau Intl

13h 37m

1 stop

YTZ8:57 a.m.Toronto Island

21 Jun

YTZ12:25 p.m.Toronto Island

1h 15m

YUL1:40 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 293

Porter Airlines

4 Jun

YUL7:20 p.m.Montreal Pierre Elliott Trudeau Intl

25h 10m

1 stop

YYZ8:30 p.m.Toronto Pearson Intl

5 Jun

YYZ11:15 p.m.Toronto Pearson Intl

1h 22m

YUL12:37 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 319

Porter Airlines

3 Jul

YUL8:55 p.m.Montreal Pierre Elliott Trudeau Intl

1h 25m

YTZ10:20 p.m.Toronto Island

10 Jul

YTZ8:25 a.m.Toronto Island

1h 15m

YUL9:40 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 324

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Thu 4/6

6:45 a.m.-8:15 a.m.

Nonstop1h 30m

Toronto Pearson Intl

Mon 8/6

11:00 p.m.-12:25 a.m.

Nonstop1h 25m

C$ 213

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Thu 4/6

6:45 a.m.-8:15 a.m.

Nonstop1h 30m

Toronto Pearson Intl

Mon 8/6

11:00 p.m.-12:25 a.m.

Nonstop1h 25m

C$ 215

MontrealToronto

YUL - YTZ

YULYTZ

Montreal Pierre Elliott Trudeau Intl

Sat 20/6

7:20 p.m.-8:57 a.m.

1 stop13h 37m

Toronto Island

Sun 21/6

12:25 p.m.-1:40 p.m.

Nonstop1h 15m

C$ 293

MontrealToronto

YUL - YTZ

YULYTZ

Montreal Pierre Elliott Trudeau Intl

Fri 3/7

8:55 p.m.-10:20 p.m.

Nonstop1h 25m

Toronto Island

Fri 10/7

8:25 a.m.-9:40 a.m.

Nonstop1h 15m

C$ 324

Quickest round-trip

MontrealToronto

YUL - YTZ

YULYTZ

Montreal Pierre Elliott Trudeau Intl

Thu 18/6

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

Nonstop1h 21m

Toronto Island

Mon 22/6

8:30 a.m.-9:47 a.m.

Nonstop1h 17m

C$ 336

MontrealToronto

YUL - YTZ

YULYTZ

Montreal Pierre Elliott Trudeau Intl

Sat 4/7

8:55 a.m.-10:16 a.m.

Nonstop1h 21m

Toronto Island

Sat 11/7

10:50 a.m.-12:07 p.m.

Nonstop1h 17m

C$ 337

MontrealOttawa

YUL - YOW

YULYOW

Montreal Pierre Elliott Trudeau Intl

Tue 16/6

4:40 p.m.-5:35 p.m.

Nonstop0h 55m

Ottawa

Tue 23/6

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

1 stop6h 00m

C$ 438

MontrealOttawa

YUL - YOW

YULYOW

Montreal Pierre Elliott Trudeau Intl

Tue 9/6

4:40 p.m.-5:35 p.m.

Nonstop0h 55m

Ottawa

Tue 16/6

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

1 stop6h 00m

C$ 478

MontrealRouyn-Noranda

YHU - YUY

YHUYUY

Montreal St Hubert

Thu 18/6

6:30 a.m.-10:55 a.m.

1 stop4h 25m

Rouyn-Noranda

Thu 25/6

11:10 a.m.-2:45 p.m.

1 stop3h 35m

C$ 796

MontrealRouyn-Noranda

YHU - YUY

YHUYUY

Montreal St Hubert

Mon 1/6

8:15 a.m.-5:00 p.m.

1 stop8h 45m

Rouyn-Noranda

Wed 3/6

11:10 a.m.-2:45 p.m.

1 stop3h 35m

C$ 1,188

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Montreal to Region of Ontario

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

Prices

Airlines

Other information

What is the cheapest month to fly to Region of Ontario?

In general, December is the cheapest month to fly from Montreal to Region of Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 123. If you are unable to visit Region of Ontario during the month of December, then departing from Montreal during the month June is also very affordable. Most momondo users find prices during this month for around C$ 291.

What is the cheapest day to depart on your flight to Region of Ontario?

The cheapest day to depart from Montreal to Region of Ontario is on a Friday. Travellers who choose to depart for Region of Ontario on a Friday will often find tickets for as low as C$ 612. The most expensive day to fly to Region of Ontario is Sunday, with ticket prices averaging around C$ 699.

What is the cheapest time of day to depart on your flight to Region of Ontario?

Our most recent data shows that the best time of day to fly to Region of Ontario is in the morning. Flights from Montreal to Region of Ontario during this time can be as low as C$ 582. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are C$ 883 on average. Flights to Region of Ontario from Montreal in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Montreal to Ontario flight route?

Fly from Montreal St Hubert to Toronto Island for the best Montreal - Ontario flight prices

How far in advance should I book a flight from Montreal to Ontario?

You are more likely to see cheaper flights to Region of Ontario from Montreal when booking weeks ahead of your departure date. In general, you can expect to find flights to Region of Ontario for around C$ 353 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Region of Ontario from Montreal for as low as C$ 182 on momondo.

What cabin class options are available on Montreal to Region of Ontario flights?

There are 4 cabin classes available to choose from on Montreal to Region of Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Montreal to Region of Ontario flights?

No. A direct flight is the cheapest option for a flight between Montreal to Region of Ontario.

Cheap Montreal to Region of Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal to Region of Ontario

Best price found	C$ 144
Fastest flight time	0h 50m
Direct flights	Every day
Airports in Region of Ontario	125 airports

The best one-way flight to Region of Ontario from Montreal in the past 72 hours is C$ 144. The best round-trip flight deal from Montreal to Region of Ontario found on momondo in the last 72 hours is C$ 267.

The fastest flight from Montreal to Region of Ontario takes 0h 50m

Direct flights go from Montreal to Region of Ontario every day.

There are 125 airports in Region of Ontario. From Montreal there are direct flights to Ottawa (YOW), Rouyn-Noranda (YUY).

Search flight deals

Frequently asked questions about flying from Montreal to Ontario

When did momondo last update prices for flights from Montreal to Ontario?
Prices for flights from Montreal to Ontario were last updated today.
How many operators does momondo search for flights from Montreal to Ontario?
The number of operators available for flights from Montreal to Ontario is 4 as of May 2026.
How old do you have to be to fly from Montreal to Ontario?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Montreal to Ontario.
What documentation or ID do you need to fly to Ontario?
The travel and health documents required for your trip to Ontario 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 Ontario. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Montreal to Region of Ontario?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Montreal to Region of Ontario is Embraer 195 E2 (17.32% of total bookings). The next most popular plane models are Airbus A321-100/200 (11.60%), Boeing 737 MAX 8 (10.37%), and Airbus A321neo (10.20%).

Best airlines flying from Montreal to Region of Ontario

Compare and see reviews for airlines that fly from Montreal to Region of Ontario with momondo

Airline	Rating	Free Cancellation	Price
WestJet	PriceFrom C$ 145	Free Cancellation	Rating 7.2 3,345 reviews	Search WestJet flights
Air Canada	PriceFrom C$ 197	Free Cancellation	Rating 7.1 11,075 reviews	Search Air Canada flights
Porter Airlines	PriceFrom C$ 209	Free Cancellation	Rating 8.0 439 reviews	Search Porter Airlines flights
Air Transat	PriceFrom C$ 328	Free Cancellation	Rating 7.8 553 reviews	Search Air Transat flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ontario from Montreal.

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

Flights from Montreal to Ontario with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Montreal to Ontario 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 Montreal to Ontario right now. Can momondo alert me if prices change?

Price alerts on flights to Ontario from Montreal 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.

An easier way to manage your Region of Ontario 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

Sun 21/6

Sun 28/6

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ontario

Popular cities

Other flights from Montreal

Other flights to Ontario

Airlines

Complete your trip

Feeling lucky

Popular Cities in Ontario

Flights to Torontofrom C$ 162

Flights to Vancouverfrom C$ 90

Flights to Montrealfrom C$ 224

Flights to Calgaryfrom C$ 118

Flights to Winnipegfrom C$ 165

Flights to Ottawafrom C$ 241

Flights to Halifaxfrom C$ 183

Flights to Kelownafrom C$ 135

Flights to Saskatoonfrom C$ 209

Flights to Reginafrom C$ 198

Flights to St. John'sfrom C$ 271

Flights to Québec Cityfrom C$ 314

Cheap flights from Montreal to Ontario from C$ 114

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal to Ontario departing on 4/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Montreal to Ontario

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

WestJet flights from Montreal to Region of Ontario

Our best WestJet deals on Montreal to Region of Ontario flight tickets

Porter Airlines flights from Montreal to Region of Ontario

Our best Porter Airlines deals on Montreal to Region of Ontario flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Montreal to Ontario that are best for you.

See travel insights to Ontario from

How to get the cheapest flight ticket from Montreal to Region of Ontario

What is the cheapest month to fly to Region of Ontario?

What is the cheapest day to depart on your flight to Region of Ontario?

What is the cheapest time of day to depart on your flight to Region of Ontario?

What is the cheapest Montreal to Ontario flight route?

How far in advance should I book a flight from Montreal to Ontario?

What cabin class options are available on Montreal to Region of Ontario flights?

Can stopping save me money on Montreal to Region of Ontario flights?

What is the cheapest airline that flies from Montreal to Ontario?

Which airlines fly to Region of Ontario?

How many flights depart from Montreal to Region of Ontario on average per day?

How many flights depart from Montreal to Region of Ontario on average per week?

Cheap Montreal to Region of Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal to Region of Ontario

Best price found

Fastest flight time

Direct flights

Airports in Region of Ontario

Frequently asked questions about flying from Montreal to Ontario

Best airlines flying from Montreal to Region of Ontario

Compare and see reviews for airlines that fly from Montreal to Region of Ontario with momondo

Why use momondo?

An easier way to manage your Region of Ontario 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Ontario

Popular Cities in Ontario

Popular flights according to clicks in the last 7 days on momondo

Montreal flight routes

According to popular flight searches on momondo this year

Region of Ontario flight routes

According to popular flight searches on momondo this year

Fly your favourite airline to Ontario

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Complete your trip to Ontario

Explore popular destinations other users love

According to popular flight searches on momondo this year