Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Montreal to Ontario from C$ 149

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 31/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? 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

Find the cheapest flights from Montreal to Ontario

Cheap round-trip flights

WestJet Logo
6:45 a.m. - 8:10 a.m.YUL-YYZ
1h 25mdirect
WestJet Logo
11:05 p.m. - 12:27 a.m.YYZ-YUL
1h 22mdirect
C$ 212WestJet
Find Deal
Sat, 11 Oct - Wed, 15 Oct
WestJet Logo
6:45 a.m. - 8:10 a.m.YUL-YYZ
1h 25mdirect
WestJet Logo
11:05 p.m. - 12:27 a.m.YYZ-YUL
1h 22mdirect
C$ 213WestJet
Find Deal
Mon, 20 Oct - Tue, 21 Oct
Logo
6:45 a.m. - 8:10 a.m.YUL-YYZ
1h 25mdirect
Logo
11:15 p.m. - 12:37 a.m.YYZ-YUL
1h 22mdirect
C$ 219
Find Deal
Wed, 10 Sep - Tue, 23 Sep
Logo
6:45 a.m. - 8:10 a.m.YUL-YYZ
1h 25mdirect
Logo
8:10 p.m. - 9:30 p.m.YYZ-YUL
1h 20mdirect
C$ 225
Find Deal
Wed, 10 Sep - Fri, 12 Sep
Porter Airlines Logo
10:45 a.m. - 12:10 p.m.YUL-YTZ
1h 25mdirect
Porter Airlines Logo
6:55 p.m. - 8:10 p.m.YTZ-YUL
1h 15mdirect
C$ 286Porter Airlines
Find Deal
Tue, 2 Sep - Wed, 10 Sep
Porter Airlines Logo
10:45 a.m. - 12:10 p.m.YUL-YTZ
1h 25mdirect
Porter Airlines Logo
4:50 p.m. - 6:05 p.m.YTZ-YUL
1h 15mdirect
C$ 290Porter Airlines
Find Deal
Thu, 18 Sep - Sun, 21 Sep
Air Canada Logo
6:45 a.m. - 8:06 a.m.YUL-YTZ
1h 21mdirect
Air Canada Logo
6:25 p.m. - 7:43 p.m.YTZ-YUL
1h 18mdirect
C$ 320Air Canada
Find Deal
Mon, 1 Sep - Mon, 1 Sep
Air Canada Logo
6:45 a.m. - 8:05 a.m.YUL-YTZ
1h 20mdirect
Air Canada Logo
7:25 a.m. - 8:41 a.m.YTZ-YUL
1h 16mdirect
C$ 329Air Canada
Find Deal
Thu, 11 Sep - Sun, 14 Sep
Air Transat Logo
4:45 p.m. - 6:10 p.m.YUL-YTZ
1h 25mdirect
Air Transat Logo
9:00 p.m. - 10:15 p.m.YTZ-YUL
1h 15mdirect
C$ 349Air Transat
Find Deal
Thu, 11 Sep - Sun, 14 Sep
Air Transat Logo
1:10 p.m. - 2:35 p.m.YUL-YTZ
1h 25mdirect
Air Transat Logo
9:00 p.m. - 10:15 p.m.YTZ-YUL
1h 15mdirect
C$ 353Air Transat
Find Deal
Thu, 11 Sep - Sun, 14 Sep

WestJet flights from Montreal to Region of Ontario

Our best WestJet deals on Montreal to Region of Ontario flight tickets
WestJet
11 Oct
YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl
1h 25m
YYZ8:10 a.m.Toronto Pearson Intl
15 Oct
YYZ11:05 p.m.Toronto Pearson Intl
1h 22m
YUL12:27 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 212
Find similar
WestJet
20 Oct
YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl
1h 25m
YYZ8:10 a.m.Toronto Pearson Intl
21 Oct
YYZ11:05 p.m.Toronto Pearson Intl
1h 22m
YUL12:27 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 213
Find similar
WestJet
15 Sep
YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl
1h 25m
YYZ8:10 a.m.Toronto Pearson Intl
18 Sep
YYZ11:05 p.m.Toronto Pearson Intl
1h 22m
YUL12:27 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 214
Find similar

Porter Airlines flights from Montreal to Region of Ontario

Our best Porter Airlines deals on Montreal to Region of Ontario flight tickets
Porter Airlines
2 Sep
YUL10:45 a.m.Montreal Pierre Elliott Trudeau Intl
1h 25m
YTZ12:10 p.m.Toronto Island
10 Sep
YTZ6:55 p.m.Toronto Island
1h 15m
YUL8:10 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 286
Find similar
Porter Airlines
18 Sep
YUL10:45 a.m.Montreal Pierre Elliott Trudeau Intl
1h 25m
YTZ12:10 p.m.Toronto Island
21 Sep
YTZ4:50 p.m.Toronto Island
1h 15m
YUL6:05 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 290
Find similar
Porter Airlines
2 Sep
YUL8:55 a.m.Montreal Pierre Elliott Trudeau Intl
1h 25m
YTZ10:20 a.m.Toronto Island
8 Sep
YTZ8:50 a.m.Toronto Island
1h 15m
YUL10:05 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 293
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Montreal to Region of Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 20 August 2025.
Use the filters below to find and compare flights from Montreal to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Sat 11/10

6:45 a.m.-8:10 a.m.

Nonstop1h 25m

Toronto Pearson Intl

Wed 15/10

11:05 p.m.-12:27 a.m.

Nonstop1h 22m

C$ 212

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Mon 20/10

6:45 a.m.-8:10 a.m.

Nonstop1h 25m

Toronto Pearson Intl

Tue 21/10

11:05 p.m.-12:27 a.m.

Nonstop1h 22m

C$ 213

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Wed 10/9

6:45 a.m.-8:10 a.m.

Nonstop1h 25m

Toronto Pearson Intl

Tue 23/9

11:15 p.m.-12:37 a.m.

Nonstop1h 22m

C$ 219

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Wed 10/9

6:45 a.m.-8:10 a.m.

Nonstop1h 25m

Toronto Pearson Intl

Fri 12/9

8:10 p.m.-9:30 p.m.

Nonstop1h 20m

C$ 225

MontrealToronto

YUL - YTZ

YULYTZ

Montreal Pierre Elliott Trudeau Intl

Tue 2/9

10:45 a.m.-12:10 p.m.

Nonstop1h 25m

Toronto Island

Wed 10/9

6:55 p.m.-8:10 p.m.

Nonstop1h 15m

C$ 286

MontrealToronto

YUL - YTZ

YULYTZ

Montreal Pierre Elliott Trudeau Intl

Thu 18/9

10:45 a.m.-12:10 p.m.

Nonstop1h 25m

Toronto Island

Sun 21/9

4:50 p.m.-6:05 p.m.

Nonstop1h 15m

C$ 290

MontrealToronto

YUL - YTZ

YULYTZ

Montreal Pierre Elliott Trudeau Intl

Mon 1/9

6:45 a.m.-8:06 a.m.

Nonstop1h 21m

Toronto Island

Mon 1/9

6:25 p.m.-7:43 p.m.

Nonstop1h 18m

C$ 320

MontrealToronto

YUL - YTZ

YULYTZ

Montreal Pierre Elliott Trudeau Intl

Thu 11/9

6:45 a.m.-8:05 a.m.

Nonstop1h 20m

Toronto Island

Sun 14/9

7:25 a.m.-8:41 a.m.

Nonstop1h 16m

C$ 329

MontrealToronto

YUL - YTZ

YULYTZ

Montreal Pierre Elliott Trudeau Intl

Thu 11/9

4:45 p.m.-6:10 p.m.

Nonstop1h 25m

Toronto Island

Sun 14/9

9:00 p.m.-10:15 p.m.

Nonstop1h 15m

C$ 349

MontrealToronto

YUL - YTZ

YULYTZ

Montreal Pierre Elliott Trudeau Intl

Thu 11/9

1:10 p.m.-2:35 p.m.

Nonstop1h 25m

Toronto Island

Sun 14/9

9:00 p.m.-10:15 p.m.

Nonstop1h 15m

C$ 353

Flights are sorted by cheapest round-trip flights first.

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

See travel insights to Ontario from

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

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

In general, January 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$ 163. If you are unable to visit Region of Ontario during the month of January, then departing from Montreal during the month May is also very affordable. Most momondo users find prices during this month for around C$ 246.

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$ 574. The most expensive day to fly to Region of Ontario is Sunday, with ticket prices averaging around C$ 720.

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$ 543. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are C$ 983 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 Pierre Elliott Trudeau Intl to Toronto Pearson Intl for the best Montreal - Ontario flight prices

How far in advance should I book a flight to Region of 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$ 311 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$ 192 on momondo.

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

There are 4 cabin classes available to choose from on Montreal to 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$ 207

Fastest flight time

0h 44m

Direct flights

Every day

Airports in Region of Ontario

3 airports
The best one-way flight to Region of Ontario from Montreal in the past 72 hours is C$ 207. The best round-trip flight deal from Montreal to Region of Ontario found on momondo in the last 72 hours is C$ 309.
The fastest flight from Montreal to Region of Ontario takes 0h 44m
Direct flights go from Montreal to Region of Ontario every day.
There are 3 airports near Region of Ontario: Ottawa (YOW), Rouyn-Noranda (YUY), Toronto Island (YTZ)
Search flight deals

  • 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?

  • 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?

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
WestJetPriceFrom C$ 109Free CancellationRating
7.2
3,032 reviews
Search WestJet flights
Air CanadaPriceFrom C$ 205Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
Air TransatPriceFrom C$ 265Free CancellationRating
7.7
430 reviews
Search Air Transat flights
Porter AirlinesPriceFrom C$ 273Free CancellationRating
8.0
336 reviews
Search Porter Airlines 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
Mon 25/8
Mon 1/9
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ontario

Popular Cities in Ontario

Popular flights according to clicks in the last 7 days on momondo
Flights to Torontofrom C$ 119
Flights to Vancouverfrom C$ 43
Flights to Montrealfrom C$ 152
Flights to Calgaryfrom C$ 53
Flights to Ottawafrom C$ 174
Flights to Winnipegfrom C$ 91
Flights to Halifaxfrom C$ 124
Flights to Kelownafrom C$ 64
Flights to Saskatoonfrom C$ 123
Flights to Reginafrom C$ 108
Flights to St. John'sfrom C$ 208
Flights to Québec Cityfrom C$ 292