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Cheap flights from Montreal to Ontario from C$ 106

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 27/11. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — YYZ
27 Nov — 4 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Montreal to Ontario

Keep the following information in mind while searching for Montreal to Ontario flight deals. Data was last updated 28 October 2025.

Round-trip from

C$ 182

One-way from

C$ 106

Popular in

July

Cheapest in

January

Average price

C$ 336

Good round-trip deal

C$ 347 or less

Good one-way deal

C$ 211 or less
WestJet
  • WestJet
  • 15/3-21/3
  • Nonstop
  • 3h 00m total
  • Montreal to Ontario
Search Deals
WestJet
  • WestJet
  • 27/11
  • Nonstop
  • 1h 40m total
  • Montreal to Ontario
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 50 potential increase over avg. RT price).
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 October 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.
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Find 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 28 October 2025.

Sat 22/116:45 a.m.YUL - YYZ
Nonstop1h 42mWestJet
Mon 24/1111:15 p.m.YYZ - YUL
Nonstop1h 28mWestJet
Deal found 26/10C$ 206
Sat 22/116:45 a.m.YUL - YYZ
Nonstop1h 42mWestJet
Wed 26/111:00 p.m.YYZ - YUL
Nonstop1h 28mWestJet
Deal found 28/10C$ 210
Wed 19/116:45 a.m.YUL - YYZ
Nonstop1h 42mWestJet
Wed 26/111:00 p.m.YYZ - YUL
Nonstop1h 28mWestJet
Deal found 27/10C$ 211
Sat 22/116:45 a.m.YUL - YYZ
Nonstop1h 42mWestJet
Sat 29/1111:15 p.m.YYZ - YUL
Nonstop1h 28mWestJet
Deal found 27/10C$ 214
Mon 1/126:45 a.m.YUL - YYZ
Nonstop1h 42mWestJet
Tue 2/1211:15 p.m.YYZ - YUL
Nonstop1h 28mWestJet
Deal found 26/10C$ 215
Wed 26/116:45 a.m.YUL - YYZ
Nonstop1h 42mWestJet
Fri 28/1111:15 p.m.YYZ - YUL
Nonstop1h 28mWestJet
Deal found 27/10C$ 217
Wed 26/116:45 a.m.YUL - YYZ
Nonstop1h 42mWestJet
Wed 3/1211:15 p.m.YYZ - YUL
Nonstop1h 28mWestJet
Deal found 27/10C$ 218
Sun 7/126:45 a.m.YUL - YYZ
Nonstop1h 40mWestJet
Mon 8/1211:15 p.m.YYZ - YUL
Nonstop1h 28mWestJet
Deal found 27/10C$ 221
Sat 27/121:40 p.m.YUL - YTZ
Nonstop1h 25mPorter Airlines
Mon 29/127:55 a.m.YTZ - YUL
Nonstop1h 15mPorter Airlines
Deal found 27/10C$ 340
Mon 22/126:25 p.m.YUL - YTZ
Nonstop1h 25mPorter Airlines
Tue 6/16:00 p.m.YTZ - YUL
Nonstop1h 15mPorter Airlines
Deal found 27/10C$ 344
Thu 25/121:40 p.m.YUL - YTZ
Nonstop1h 25mPorter Airlines
Tue 30/122:05 p.m.YTZ - YUL
Nonstop1h 15mPorter Airlines
Deal found 28/10C$ 345
Tue 23/1210:15 a.m.YUL - YTZ
Nonstop1h 25mPorter Airlines
Fri 26/129:30 a.m.YTZ - YUL
Nonstop1h 15mPorter Airlines
Deal found 27/10C$ 351

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 28 October 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

Tue 24/3

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

Nonstop1h 37m

Toronto Pearson Intl

Wed 25/3

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

Nonstop1h 23m

C$ 203

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Mon 24/11

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

Nonstop1h 42m

Toronto Pearson Intl

Mon 1/12

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

Nonstop1h 28m

C$ 210

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Sun 23/11

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

Nonstop1h 40m

Toronto Pearson Intl

Wed 26/11

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

Nonstop1h 28m

C$ 267

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Thu 13/11

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

Nonstop1h 40m

Toronto Pearson Intl

Sat 15/11

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

Nonstop1h 28m

C$ 291

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Tue 25/11

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

Nonstop1h 42m

Toronto Pearson Intl

Thu 27/11

5:00 p.m.-6:25 p.m.

Nonstop1h 25m

C$ 326

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Mon 1/12

6:00 p.m.-12:56 p.m.

1 stop18h 56m

Toronto Pearson Intl

Tue 2/12

3:30 p.m.-4:55 p.m.

Nonstop1h 25m

C$ 333

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Thu 4/12

6:00 p.m.-12:56 p.m.

1 stop18h 56m

Toronto Pearson Intl

Fri 5/12

3:30 p.m.-4:55 p.m.

Nonstop1h 25m

C$ 333

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Thu 26/2

6:00 p.m.-12:53 p.m.

1 stop18h 53m

Toronto Pearson Intl

Fri 27/2

3:30 p.m.-4:55 p.m.

Nonstop1h 25m

C$ 355

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Sat 6/12

6:00 p.m.-12:56 p.m.

1 stop18h 56m

Toronto Pearson Intl

Sun 7/12

6:00 p.m.-7:25 p.m.

Nonstop1h 25m

C$ 365

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Fri 5/12

2:30 p.m.-4:02 p.m.

Nonstop1h 32m

Toronto Pearson Intl

Fri 5/12

8:55 p.m.-1:32 p.m.

1 stop16h 37m

C$ 365

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/10

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$ 101). Flying from Montreal to Region of Ontario in August is currently the most expensive (average of C$ 218). 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 28 October 2025.

It’s typically best to fly out from Montreal to Region of Ontario at noon. Doing so could potentially save you 24% 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.

How much does it cost to fly round-trip from Montreal to Region of Ontario?

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 28 October 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
384 reviews
Check prices

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

7.0

Food

7.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Porter Airlines
8.0
Very good
384 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

7.0

Food

7.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Transat
7.8
Good
469 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

7.0

Food

7.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
WestJet
7.2
Good
3,148 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

7.0

Food

7.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Canada
7.1
Good
10,370 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

7.0

Food

7.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

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. All flights are typically direct.

  • 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$ 106. Porter Airlines flights start at C$ 185 while deals on Air Transat start at C$ 197 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 - Ottawa 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: Hainan Airlines (100%), Royal Jordanian (100%), Jazz (93%).

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

    On average you can expect to pay C$ 998 for a flight from Montreal to Region of Ontario. The cheapest flight overall is C$ 152 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - Toronto Pearson Intl) is currently priced at C$ 259.

  • 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$ 101). Flying from Montreal to Region of Ontario in August is currently the most expensive (average of C$ 218). 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

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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 28 October 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 111AverageC$ 222FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 207AverageC$ 556FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 238AverageC$ 493FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 285AverageC$ 453FlexibilityNo 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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