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Cheap flights from Montreal to Ontario from C$ 88

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 14/4. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — YYZ
11 Apr — 18 Apr1
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 March 2026.

Sat 23/56:45 a.m.
YUL
-
YYZ
Nonstop1h 30m
WestJet
Sun 24/54:55 p.m.
YYZ
-
YUL
Nonstop1h 25m
WestJet
Deal found 6/3C$ 167
Thu 9/46:45 a.m.
YUL
-
YYZ
Nonstop1h 37m
WestJet
Mon 13/42:35 p.m.
YYZ
-
YUL
Nonstop1h 23m
WestJet
Deal found 11/3C$ 177
Sat 18/46:45 a.m.
YUL
-
YYZ
Nonstop1h 37m
WestJet
Tue 21/411:15 p.m.
YYZ
-
YUL
Nonstop1h 23m
WestJet
Deal found 10/3C$ 183
Mon 20/46:45 a.m.
YUL
-
YYZ
Nonstop1h 37m
WestJet
Fri 24/411:15 p.m.
YYZ
-
YUL
Nonstop1h 23m
WestJet
Deal found 10/3C$ 193
Sun 12/46:45 a.m.
YUL
-
YYZ
Nonstop1h 37m
WestJet
Sat 18/411:15 p.m.
YYZ
-
YUL
Nonstop1h 23m
WestJet
Deal found 11/3C$ 196
Sat 25/46:00 p.m.
YUL
-
YYZ
Nonstop1h 34m
WestJet
Sat 2/54:55 p.m.
YYZ
-
YUL
Nonstop1h 25m
WestJet
Deal found 11/3C$ 201
Thu 2/412:00 p.m.
YUL
-
YYZ
Nonstop1h 34m
WestJet
Sun 5/411:15 p.m.
YYZ
-
YUL
Nonstop1h 23m
WestJet
Deal found 10/3C$ 208
Sat 25/46:00 p.m.
YUL
-
YOW
1 stop6h 39m
WestJet
Sat 2/56:25 p.m.
YOW
-
YUL
1 stop6h 00m
WestJet
Deal found 11/3C$ 296
Sun 19/49:50 a.m.
YUL
-
YTZ
Nonstop1h 25m
Porter Airlines
Fri 24/48:00 a.m.
YTZ
-
YUL
Nonstop1h 15m
Porter Airlines
Deal found 7/3C$ 316
Thu 16/46:50 a.m.
YUL
-
YTZ
Nonstop1h 25m
Porter Airlines
Thu 23/48:00 a.m.
YTZ
-
YUL
Nonstop1h 15m
Porter Airlines
Deal found 9/3C$ 326
Thu 23/46:45 a.m.
YUL
-
YOW
1 stop17h 54m
WestJet
Thu 30/46:25 p.m.
YOW
-
YUL
1 stop6h 00m
WestJet
Deal found 11/3C$ 327
Tue 21/46:50 a.m.
YUL
-
YTZ
Nonstop1h 25m
Porter Airlines
Thu 23/46:45 a.m.
YTZ
-
YUL
Nonstop1h 15m
Porter Airlines
Deal found 10/3C$ 329

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 March 2026.

Round-trip from

C$ 177

One-way from

C$ 88

Popular in

March

Cheapest in

May

Average price

C$ 369

Good round-trip deal

C$ 326 or less

Good one-way deal

C$ 224 or less
WestJet
  • WestJet
  • 9/4-13/4
  • Nonstop
  • 3h 00m total
  • Montreal to Ontario
Search Deals
WestJet
  • WestJet
  • 14/4
  • Nonstop
  • 1h 37m total
  • Montreal to Ontario
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 7 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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 March 2026.
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

Cheapest round-trip

MontrealWindsor

YUL - YQG

YULYQG

Montreal Pierre Elliott Trudeau Intl

Tue 7/4

3:50 p.m.-7:33 p.m.

1 stop3h 43m

Windsor

Tue 14/4

7:35 a.m.-12:40 p.m.

1 stop5h 05m

C$ 348

MontrealWindsor

YUL - YQG

YULYQG

Montreal Pierre Elliott Trudeau Intl

Thu 2/4

1:40 p.m.-7:33 p.m.

1 stop5h 53m

Windsor

Tue 7/4

7:35 a.m.-12:40 p.m.

1 stop5h 05m

C$ 375

MontrealThunder Bay

YUL - YQT

YULYQT

Montreal Pierre Elliott Trudeau Intl

Fri 24/4

6:45 a.m.-8:55 a.m.

1 stop26h 10m

Thunder Bay

Fri 1/5

1:20 p.m.-6:15 p.m.

1 stop4h 55m

C$ 392

MontrealToronto

YUL - YTZ

YULYTZ

Montreal Pierre Elliott Trudeau Intl

Fri 12/6

6:30 a.m.-7:55 a.m.

Nonstop1h 25m

Toronto Island

Wed 24/6

4:55 p.m.-6:10 p.m.

Nonstop1h 15m

C$ 418

MontrealToronto

YUL - YTZ

YULYTZ

Montreal Pierre Elliott Trudeau Intl

Sat 2/5

6:50 p.m.-8:15 p.m.

Nonstop1h 25m

Toronto Island

Sun 3/5

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

Nonstop1h 15m

C$ 440

MontrealToronto

YUL - YTZ

YULYTZ

Montreal Pierre Elliott Trudeau Intl

Sat 2/5

6:50 p.m.-8:15 p.m.

Nonstop1h 25m

Toronto Island

Wed 6/5

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

Nonstop1h 15m

C$ 440

MontrealOttawa

YUL - YOW

YULYOW

Montreal Pierre Elliott Trudeau Intl

Thu 23/4

6:45 a.m.-12:39 a.m.

1 stop17h 54m

Ottawa

Thu 30/4

6:55 a.m.-6:20 p.m.

1 stop11h 25m

C$ 460

MontrealLondon

YUL - YXU

YULYXU

Montreal Pierre Elliott Trudeau Intl

Sun 26/4

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

1 stop9h 20m

London

Mon 4/5

6:10 a.m.-4:30 p.m.

1 stop10h 20m

C$ 462

MontrealThunder Bay

YUL - YQT

YULYQT

Montreal Pierre Elliott Trudeau Intl

Thu 23/4

8:55 a.m.-1:42 p.m.

1 stop4h 47m

Thunder Bay

Sat 25/4

8:00 a.m.-1:00 p.m.

1 stop5h 00m

C$ 467

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Sun 31/5

4:40 p.m.-12:28 p.m.

2 stops19h 48m

Toronto Pearson Intl

Mon 1/6

3:40 p.m.-5:02 p.m.

Nonstop1h 22m

C$ 471

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/3

Showing 1-10 of 60 resultsSorted by cheapest first
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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, February is the cheapest month in which you can book a flight from Montreal to Region of Ontario (average of C$ 125). Flying from Montreal to Region of Ontario in August is currently the most expensive (average of C$ 212). 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 March 2026.

It’s typically best to fly out from Montreal to Region of Ontario in the morning. 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 21 February 2026.

Travelers seeking maximum savings on their Montreal to Region of Ontario flight should consider departing on Thursday at noon when fares are most often at their lowest. Sunday 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 March 2026.

The most flights from YMQ to CAON are scheduled on a Monday (73 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (29 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 March 2026.
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
423 reviews
Check prices

Crew

8.6

Food

7.6

Overall

8.0

Boarding

8.2

Entertainment

7.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very good
423 reviews
Porter Airlines
8.0
Very good
423 reviews
Check prices

Crew

8.6

Food

7.6

Overall

8.0

Boarding

8.2

Entertainment

7.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Transat
7.7
Good
521 reviews
Porter Airlines
8.0
Very good
423 reviews
Check prices

Crew

8.6

Food

7.6

Overall

8.0

Boarding

8.2

Entertainment

7.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
WestJet
7.2
Good
3,291 reviews
Porter Airlines
8.0
Very good
423 reviews
Check prices

Crew

8.6

Food

7.6

Overall

8.0

Boarding

8.2

Entertainment

7.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Canada
7.1
Good
10,800 reviews
Porter Airlines
8.0
Very good
423 reviews
Check prices

Crew

8.6

Food

7.6

Overall

8.0

Boarding

8.2

Entertainment

7.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

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 32m. Airlines will cover a distance of 505 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$ 75. Air Canada flights start at C$ 118 while deals on Air Transat start at C$ 155 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: Philippine Airlines (100%), Royal Jordanian (91%), China Eastern (86%).

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

    On average you can expect to pay C$ 727 for a flight from Montreal to Region of Ontario. The cheapest flight overall is C$ 92 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - Toronto Pearson Intl) is currently priced at C$ 308.

  • 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, February is the cheapest month in which you can book a flight from Montreal to Region of Ontario (average of C$ 125). Flying from Montreal to Region of Ontario in August is currently the most expensive (average of C$ 212). 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.
Pierre Elliott Trudeau Intl to Vancouver Intl flights
Pierre Elliott Trudeau Intl to Calgary flights
Ottawa to Vancouver Intl flights
Ottawa to Calgary flights
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Pierre Elliott Trudeau Intl to Pearson Intl flights
Pierre Elliott Trudeau Intl to Toronto Island flights
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Ottawa to Halifax flights
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Pierre Elliott Trudeau Intl to St. John's flights
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Ottawa to Charlottetown flights
Pierre Elliott Trudeau Intl to Charlottetown flights
Québec City to Pierre Elliott Trudeau Intl flights
Pierre Elliott Trudeau Intl to Whitehorse flights
Ottawa to Pierre Elliott Trudeau Intl flights
Pierre Elliott Trudeau Intl to Ottawa flights
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Pierre Elliott Trudeau Intl to La Vernière flights
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Ottawa to Thunder Bay flights
Pierre Elliott Trudeau Intl to Sept-Îles flights
Québec City to Halifax flights

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 March 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 141AverageC$ 224FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 187AverageC$ 544FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 231AverageC$ 480FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 315AverageC$ 571FlexibilityNo 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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