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Cheap flights from Montreal to Ontario from C$ 117

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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — YYZ
3 Aug — 10 Aug1
1 adult

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 29 July 2025.

Round-trip from

C$ 203

One-way from

C$ 117

Popular in

September

Cheapest in

January

Average price

C$ 365

Good round-trip deal

C$ 322 or less

Good one-way deal

C$ 178 or less
WestJet
  • WestJet
  • 11/9-18/9
  • Nonstop
  • 2h 47m total
  • Montreal to Ontario
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WestJet
  • WestJet
  • 11/9
  • Nonstop
  • 1h 25m total
  • Montreal to Ontario
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 80 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 11 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Montreal (YMQ) to Ontario.
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Price to beat on a one-way flight from Montreal (YMQ) to Ontario.
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Find flight deals from Montreal to Ontario

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 29 July 2025.

Thu 11/96:45 a.m.YUL - YYZ
Nonstop1h 25mWestJet
Thu 18/911:05 p.m.YYZ - YUL
Nonstop1h 22mWestJet
Deal found 27/7C$ 203
Thu 11/97:00 a.m.YUL - YYZ
1 stop12h 56mPorter Airlines
Thu 11/911:15 p.m.YYZ - YUL
Nonstop1h 22mPorter Airlines
Deal found 27/7C$ 250
Wed 10/96:45 a.m.YUL - YYZ
Nonstop1h 25mMultiple Airlines
Wed 17/94:40 p.m.YYZ - YUL
Nonstop1h 20mMultiple Airlines
Deal found 27/7C$ 257
Wed 10/91:10 p.m.YUL - YTZ
Nonstop1h 25mPorter Airlines
Wed 17/92:45 p.m.YTZ - YUL
Nonstop1h 15mPorter Airlines
Deal found 27/7C$ 268
Thu 14/84:25 p.m.YUL - YTZ
Nonstop1h 21mMultiple Airlines
Sun 17/89:00 p.m.YTZ - YUL
Nonstop1h 15mMultiple Airlines
Deal found 27/7C$ 283
Fri 15/88:25 a.m.YUL - YTZ
Nonstop1h 21mAir Canada
Sun 17/812:25 p.m.YTZ - YUL
Nonstop1h 18mAir Canada
Deal found 27/7C$ 292
Tue 16/99:40 a.m.YUL - YQG
2 stops5h 37mAir Canada
Mon 22/94:00 p.m.YQG - YUL
1 stop5h 40mAir Canada
Deal found 26/7C$ 413
Fri 12/96:45 a.m.YUL - YOW
1 stop17h 37mWestJet
Fri 19/95:55 a.m.YOW - YUL
1 stop18h 32mWestJet
Deal found 29/7C$ 429
Mon 18/86:00 p.m.YUL - YQT
1 stop4h 15mMultiple Airlines
Tue 19/87:40 a.m.YQT - YUL
1 stop4h 50mMultiple Airlines
Deal found 28/7C$ 435
Thu 21/87:00 a.m.YUL - YSB
1 stop4h 26mPorter Airlines
Wed 27/812:10 p.m.YSB - YUL
1 stop3h 50mPorter Airlines
Deal found 28/7C$ 439
Sat 13/92:30 p.m.YUL - YQG
1 stop6h 20mPorter Airlines
Mon 29/98:40 a.m.YQG - YUL
1 stop3h 50mPorter Airlines
Deal found 28/7C$ 440
Tue 16/91:10 p.m.YUL - YOW
1 stop3h 24mMultiple Airlines
Thu 25/95:55 a.m.YOW - YUL
1 stop10h 05mMultiple Airlines
Deal found 28/7C$ 443

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 29 July 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

Thu 11/9

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

Nonstop1h 25m

Toronto Pearson Intl

Thu 18/9

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

Nonstop1h 22m

C$ 203

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Thu 11/9

7:00 a.m.-7:56 p.m.

1 stop12h 56m

Toronto Pearson Intl

Thu 11/9

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

Nonstop1h 22m

C$ 250

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

Wed 17/9

4:40 p.m.-6:00 p.m.

Nonstop1h 20m

C$ 257

MontrealToronto

YUL - YTZ

YULYTZ

Montreal Pierre Elliott Trudeau Intl

Wed 10/9

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

Nonstop1h 25m

Toronto Island

Wed 17/9

2:45 p.m.-4:00 p.m.

Nonstop1h 15m

C$ 268

MontrealToronto

YUL - YTZ

YULYTZ

Montreal Pierre Elliott Trudeau Intl

Thu 14/8

4:25 p.m.-5:46 p.m.

Nonstop1h 21m

Toronto Island

Sun 17/8

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

Nonstop1h 15m

C$ 283

MontrealToronto

YUL - YTZ

YULYTZ

Montreal Pierre Elliott Trudeau Intl

Fri 15/8

8:25 a.m.-9:46 a.m.

Nonstop1h 21m

Toronto Island

Sun 17/8

12:25 p.m.-1:43 p.m.

Nonstop1h 18m

C$ 292

MontrealWindsor

YUL - YQG

YULYQG

Montreal Pierre Elliott Trudeau Intl

Tue 16/9

9:40 a.m.-3:17 p.m.

2 stops5h 37m

Windsor

Mon 22/9

4:00 p.m.-9:40 p.m.

1 stop5h 40m

C$ 413

MontrealOttawa

YUL - YOW

YULYOW

Montreal Pierre Elliott Trudeau Intl

Fri 12/9

6:45 a.m.-12:22 a.m.

1 stop17h 37m

Ottawa

Fri 19/9

5:55 a.m.-12:27 a.m.

1 stop18h 32m

C$ 429

MontrealThunder Bay

YUL - YQT

YULYQT

Montreal Pierre Elliott Trudeau Intl

Mon 18/8

6:00 p.m.-10:15 p.m.

1 stop4h 15m

Thunder Bay

Tue 19/8

7:40 a.m.-12:30 p.m.

1 stop4h 50m

C$ 435

MontrealSudbury

YUL - YSB

YULYSB

Montreal Pierre Elliott Trudeau Intl

Thu 21/8

7:00 a.m.-11:26 a.m.

1 stop4h 26m

Sudbury

Wed 27/8

12:10 p.m.-4:00 p.m.

1 stop3h 50m

C$ 439

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/7

Showing 1-10 of 55 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$ 167). Flying from Montreal to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 29 July 2025.

When flying from Montreal to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 29 July 2025.

The most flights from YMQ to CAON are scheduled on a Monday (87 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (45 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 29 July 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
317 reviews
Check prices

Food

7.6

Crew

8.7

Boarding

8.2

Overall

8.0

Entertainment

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Porter Airlines
8.0
Very good
317 reviews
Porter Airlines
8.0
Very good
317 reviews
Check prices

Food

7.6

Crew

8.7

Boarding

8.2

Overall

8.0

Entertainment

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Air Transat
7.7
Good
424 reviews
Porter Airlines
8.0
Very good
317 reviews
Check prices

Food

7.6

Crew

8.7

Boarding

8.2

Overall

8.0

Entertainment

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
WestJet
7.2
Good
2,973 reviews
Porter Airlines
8.0
Very good
317 reviews
Check prices

Food

7.6

Crew

8.7

Boarding

8.2

Overall

8.0

Entertainment

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Air Canada
7.1
Good
9,822 reviews
Porter Airlines
8.0
Very good
317 reviews
Check prices

Food

7.6

Crew

8.7

Boarding

8.2

Overall

8.0

Entertainment

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

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.

  • 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$ 117. Air Canada flights start at C$ 133 while deals on Air Transat start at C$ 145 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: Jazz (89%), Hainan Airlines (89%), Egyptair (88%).

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

    On average you can expect to pay C$ 5,432 for a flight from Montreal to Region of Ontario. The cheapest flight overall is C$ 156 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - Toronto Pearson Intl) is currently priced at C$ 239.

  • 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$ 167). Flying from Montreal to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 29 July 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 107AverageC$ 213FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 203AverageC$ 534FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 261AverageC$ 426FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Porter AirlinesCheapestC$ 272AverageC$ 491FlexibilityNo cancel feeOn-time52%
Search Porter Airlines 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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