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Cheap flights from Montreal to Ontario from C$ 110

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — YYZ
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Montreal to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Montreal to Ontario
Explore the most affordable flight options available from Montreal to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 December 2025.

Fri 26/125:25 p.m.YUL - YYZ
Nonstop1h 31mMultiple Airlines
Sat 31/111:15 p.m.YYZ - YUL
Nonstop1h 28mMultiple Airlines
Deal found 10/12C$ 277
Wed 10/126:45 a.m.YUL - YYZ
Nonstop1h 32mMultiple Airlines
Mon 19/111:15 p.m.YYZ - YUL
Nonstop1h 28mMultiple Airlines
Deal found 9/12C$ 295
Wed 10/126:45 a.m.YUL - YYZ
Nonstop1h 32mMultiple Airlines
Tue 20/111:15 p.m.YYZ - YUL
Nonstop1h 28mMultiple Airlines
Deal found 9/12C$ 297
Sun 28/126:45 a.m.YUL - YYZ
Nonstop1h 32mMultiple Airlines
Fri 23/111:15 p.m.YYZ - YUL
Nonstop1h 28mMultiple Airlines
Deal found 9/12C$ 299
Sat 20/126:45 a.m.YUL - YYZ
Nonstop1h 42mWestJet
Wed 31/1211:15 p.m.YYZ - YUL
Nonstop1h 28mWestJet
Deal found 9/12C$ 302
Sun 21/126:45 a.m.YUL - YYZ
Nonstop1h 40mWestJet
Wed 31/1211:15 p.m.YYZ - YUL
Nonstop1h 28mWestJet
Deal found 10/12C$ 303
Sun 28/126:45 a.m.YUL - YYZ
Nonstop1h 32mMultiple Airlines
Sat 3/111:15 p.m.YYZ - YUL
Nonstop1h 28mMultiple Airlines
Deal found 10/12C$ 314
Sun 28/126:45 a.m.YUL - YYZ
Nonstop1h 32mMultiple Airlines
Tue 30/1211:15 p.m.YYZ - YUL
Nonstop1h 28mMultiple Airlines
Deal found 9/12C$ 316
Fri 26/125:25 p.m.YUL - YYZ
Nonstop1h 31mMultiple Airlines
Wed 31/1211:15 p.m.YYZ - YUL
Nonstop1h 28mMultiple Airlines
Deal found 10/12C$ 317
Mon 29/1210:15 a.m.YUL - YYZ
Nonstop1h 31mMultiple Airlines
Thu 1/111:15 p.m.YYZ - YUL
Nonstop1h 28mMultiple Airlines
Deal found 8/12C$ 319
Tue 23/127:20 p.m.YUL - YYZ
Nonstop1h 32mMultiple Airlines
Tue 30/1211:15 p.m.YYZ - YUL
Nonstop1h 28mMultiple Airlines
Deal found 9/12C$ 320
Sun 28/126:45 a.m.YUL - YYZ
Nonstop1h 32mMultiple Airlines
Thu 1/111:15 p.m.YYZ - YUL
Nonstop1h 28mMultiple Airlines
Deal found 10/12C$ 323

Find flight deals from Montreal to Ontario

Keep the following information in mind while searching for Montreal to Ontario flight deals. Data was last updated 12 December 2025.

Round-trip from

C$ 190

One-way from

C$ 110

Popular in

December

Cheapest in

January

Average price

C$ 364

Good round-trip deal

C$ 340 or less

Good one-way deal

C$ 237 or less
WestJet
  • WestJet
  • 7/1-31/1
  • Nonstop
  • 3h 10m total
  • Montreal to Ontario
Search Deals
WestJet
  • WestJet
  • 11/1
  • Nonstop
  • 1h 40m total
  • Montreal to Ontario
Search Deals
High demand for flights, 7% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Montreal (YMQ) to Ontario.
Search Deals
Price to beat on a one-way flight from Montreal (YMQ) to Ontario.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal to 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, Cheapflights users made 629,999 searches. Data last updated 12 December 2025.
Use the filters below to find and compare flights from Montreal to Ontario that are best for you.

Fly from

Montreal

Fly to

Ontario

Route

Depart

Return

Price

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Sat 7/2

6:45 a.m.-8:22 a.m.

Nonstop1h 37m

Toronto Pearson Intl

Sun 8/2

11:15 p.m.-12:38 a.m.

Nonstop1h 23m

C$ 190

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Wed 11/3

6:45 a.m.-8:22 a.m.

Nonstop1h 37m

Toronto Pearson Intl

Mon 23/3

11:15 p.m.-12:38 a.m.

Nonstop1h 23m

C$ 200

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Fri 13/2

6:45 a.m.-8:22 a.m.

Nonstop1h 37m

Toronto Pearson Intl

Sat 14/2

11:15 p.m.-12:38 a.m.

Nonstop1h 23m

C$ 219

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Sun 25/1

6:45 a.m.-8:25 a.m.

Nonstop1h 40m

Toronto Pearson Intl

Thu 29/1

3:35 p.m.-5:00 p.m.

Nonstop1h 25m

C$ 251

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Tue 20/1

6:45 a.m.-8:27 a.m.

Nonstop1h 42m

Toronto Pearson Intl

Thu 22/1

11:10 p.m.-12:35 a.m.

Nonstop1h 25m

C$ 261

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Thu 1/1

5:25 p.m.-6:57 p.m.

Nonstop1h 32m

Toronto Pearson Intl

Sun 4/1

11:15 p.m.-12:43 a.m.

Nonstop1h 28m

C$ 302

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Fri 2/1

7:20 p.m.-8:52 p.m.

Nonstop1h 32m

Toronto Pearson Intl

Sun 4/1

11:15 p.m.-12:43 a.m.

Nonstop1h 28m

C$ 309

MontrealOttawa

YUL - YOW

YULYOW

Montreal Pierre Elliott Trudeau Intl

Sat 24/1

6:45 a.m.-12:42 a.m.

1 stop17h 57m

Ottawa

Sat 31/1

5:40 a.m.-12:43 a.m.

1 stop19h 03m

C$ 320

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Mon 6/4

6:45 a.m.-8:17 a.m.

Nonstop1h 32m

Toronto Pearson Intl

Wed 8/4

11:15 p.m.-12:38 a.m.

Nonstop1h 23m

C$ 324

MontrealToronto

YUL - YTZ

YULYTZ

Montreal Pierre Elliott Trudeau Intl

Mon 9/2

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

Nonstop1h 25m

Toronto Island

Tue 10/2

3:15 p.m.-4:30 p.m.

Nonstop1h 15m

C$ 338

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

Showing 1-10 of 60 results
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Best time to book a flight from Montreal to Ontario

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

What is the cheapest month to book a flight from Montreal to Region of Ontario?

Currently, January is the cheapest month in which you can book a flight from Montreal to Region of Ontario (average of C$ 99). Flying from Montreal to Region of Ontario in August is currently the most expensive (average of C$ 215). 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 YMQ to ON?

Find hourly flight availability from Montreal 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 12 December 2025.

It’s typically best to fly out from Montreal to Region of Ontario at noon. Doing so could potentially save you 29% on the flight price compared to flying in the evening, which is usually more expensive.

What is the cheapest day to fly from Montreal to Region of Ontario?

Use this chart to determine the cheapest time to fly round-trip from Montreal to Ontario. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Montreal to Region of Ontario flight should consider departing on Monday mornings 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.

Weekly flight availability from Montreal to Region of Ontario

Explore weekly flight availability from Montreal to Ontario. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 12 December 2025.

The most flights from YMQ to CAON are scheduled on a Thursday (76 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (53 on average).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 12 December 2025.
See what other customers who have flown with Porter Airlines,Air Transat, andWestJet from Montreal to Ontario have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
397 reviews
Check prices

Entertainment

7.0

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
8.0
Very good
397 reviews
Porter Airlines
8.0
Very good
397 reviews
Check prices

Entertainment

7.0

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Transat
7.8
Good
480 reviews
Porter Airlines
8.0
Very good
397 reviews
Check prices

Entertainment

7.0

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
WestJet
7.2
Good
3,194 reviews
Porter Airlines
8.0
Very good
397 reviews
Check prices

Entertainment

7.0

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Canada
7.1
Good
10,514 reviews
Porter Airlines
8.0
Very good
397 reviews
Check prices

Entertainment

7.0

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Related info for your journey

Find useful and relevant information for your journey from Montreal to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Montreal to Region of Ontario?

    Departing from Montreal to Region of Ontario will take you 1h 25m. Airlines will cover a distance of 491 km. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Montreal to Region of Ontario one-way?

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at C$ 62. Air Canada flights start at C$ 120 while deals on Air Transat start at C$ 146 one-way.

  • What are the most popular routes from Montreal to Region of Ontario?

    Most travellers choose Montreal Pierre Elliott Trudeau Intl - Toronto Pearson Intl, Montreal Pierre Elliott Trudeau Intl - Toronto Island or Montreal Pierre Elliott Trudeau Intl - Hamilton when deciding on the best route from Montreal to Region of Ontario.

  • What are the most reliable airlines from Montreal to Region of Ontario?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Montreal to Region of Ontario on time: Azores Airlines (100%), Royal Jordanian (100%), Asiana Airlines (91%).

  • What are the cheapest flights from Montreal to Region of Ontario?

    On average you can expect to pay C$ 1,013 for a flight from Montreal to Region of Ontario. The cheapest flight overall is C$ 135 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - Toronto Pearson Intl) is currently priced at C$ 219.

  • Can I find deals for flights from Montreal to Ontario that include hotel bookings?

    Yes. In addition to deals on Montreal to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montreal to Ontario?

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

  • Can I find deals for business class flights from Montreal to Ontario?

    Yes. Cheapflights offers flight deals from Montreal 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 to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from Montreal to Region of Ontario (average of C$ 99). Flying from Montreal to Region of Ontario in August is currently the most expensive (average of C$ 215). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Montreal to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Montreal to Ontario

Discover the top 4 airlines that operate flights from Montreal to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 109AverageC$ 222FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 192AverageC$ 561FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 234AverageC$ 487FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 278AverageC$ 469FlexibilityNo cancel feeOn-time50%
Search Air Transat flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Montreal to Ontario?

Cheapflights helps you search for flights from Montreal to Ontario 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 Montreal to Ontario?

Cheapflights simply makes it quick and affordable to book flights from Montreal to Ontario 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 Montreal to Ontario with no change fees?

Certainly. Search results for flights to Ontario from Montreal shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Montreal to Ontario become cheaper?

Not ready to book yet? You can track prices for flights from Montreal to Ontario on Cheapflights with our Price Alert feature and get notified when better prices are available.

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