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Cheap flights from Montreal to Ontario from C$ 118

YMQ — YYZ
24 Nov — 1 Dec1
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

Fri 25/1212:55 p.m. -
Nonstop1h 26m
Fri 25/128:30 p.m. -
Nonstop1h 15m
Deal found 24/10C$ 283
Sat 14/111:10 p.m. -
1 stop7h 36m
Sat 14/1112:30 a.m. -
Nonstop1h 26m
Deal found 22/10C$ 287
Fri 25/126:45 a.m. -
Nonstop1h 40m
Fri 25/1211:00 p.m. -
Nonstop1h 30m
Deal found 24/10C$ 291
Sun 6/123:00 p.m. -
1 stop5h 57m
Sun 13/128:15 a.m. -
1 stop12h 21m
Deal found 22/10C$ 300
Tue 1/127:35 p.m. -
Nonstop1h 25m
Wed 20/14:10 p.m. -
Nonstop1h 15m
Deal found 24/10C$ 308
Sat 12/128:00 p.m. -
Nonstop1h 40m
Sat 9/19:45 p.m. -
Nonstop1h 30m
Deal found 24/10C$ 314
Sat 12/123:45 p.m. -
Nonstop1h 25m
Sat 9/11:50 p.m. -
Nonstop1h 15m
Deal found 24/10C$ 315
Sat 12/128:45 p.m. -
Nonstop1h 25m
Sat 9/16:05 a.m. -
Nonstop1h 32m
Deal found 24/10C$ 315
Tue 1/128:45 p.m. -
Nonstop1h 25m
Wed 20/16:05 a.m. -
Nonstop1h 32m
Deal found 24/10C$ 318
Tue 1/125:25 p.m. -
Nonstop1h 35m
Wed 20/111:00 p.m. -
Nonstop1h 30m
Deal found 24/10C$ 319
Fri 25/1212:40 p.m. -
Nonstop1h 25m
Fri 25/124:10 p.m. -
Nonstop1h 15m
Deal found 24/10C$ 321
Tue 1/1210:00 a.m. -
Nonstop1h 25m
Wed 20/11:35 p.m. -
Nonstop1h 25m
Deal found 24/10C$ 321

Find flight deals from Montreal to Ontario

Round-trip from

C$ 270

One-way from

C$ 118

Popular in

April

Cheapest in

March

Average price

C$ 335

Good round-trip deal

C$ 317 or less

Good one-way deal

C$ 162 or less
WestJet
  • WestJet
  • 29/1-30/1
  • Nonstop
  • 3h 10m total
  • Montreal to Ontario
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Air Canada
  • Air Canada
  • 29/11-31/12
  • 1 total stop
  • 5h 57m total
  • Montreal to Ontario
Search Deals
High demand for flights, 4% potential price rise
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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 October 2026
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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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Cheapflights Fare Finder

 
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

MontrealOttawa

YUL Montreal Pierre Elliott Trudeau Intl - YOW Ottawa

YULYOW

Montreal Pierre Elliott Trudeau Intl

Tue 24/11

7:00 p.m.-1:40 a.m.

2 stops6h 40m

Ottawa

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 174

MontrealToronto

YHU MET - Montreal Metropolitan - YYZ Toronto Pearson Intl

YHUYYZ

MET - Montreal Metropolitan

Wed 9/12

10:00 a.m.-11:25 a.m.

Nonstop1h 25m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 178

MontrealHamilton

YHU MET - Montreal Metropolitan - YHM Hamilton

YHUYHM

MET - Montreal Metropolitan

Sun 15/11

8:40 p.m.-10:05 p.m.

Nonstop1h 25m

Hamilton

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 192

MontrealOttawa

YUL Montreal Pierre Elliott Trudeau Intl - YOW Ottawa

YULYOW

Montreal Pierre Elliott Trudeau Intl

Sun 13/12

12:55 p.m.-4:32 p.m.

1 stop3h 37m

Ottawa

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 193

MontrealOttawa

YUL Montreal Pierre Elliott Trudeau Intl - YOW Ottawa

YULYOW

Montreal Pierre Elliott Trudeau Intl

Mon 16/11

9:45 a.m.-1:12 p.m.

1 stop3h 27m

Ottawa

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 193

MontrealToronto

YHU MET - Montreal Metropolitan - YTZ Toronto Island

YHUYTZ

MET - Montreal Metropolitan

Thu 19/11

8:20 a.m.-9:45 a.m.

Nonstop1h 25m

Toronto Island

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 202

MontrealToronto

YHU MET - Montreal Metropolitan - YTZ Toronto Island

YHUYTZ

MET - Montreal Metropolitan

Wed 18/11

11:00 a.m.-12:25 p.m.

Nonstop1h 25m

Toronto Island

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 210

MontrealOttawa

YUL Montreal Pierre Elliott Trudeau Intl - YOW Ottawa

YULYOW

Montreal Pierre Elliott Trudeau Intl

Tue 17/11

2:15 p.m.-5:52 p.m.

1 stop3h 37m

Ottawa

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 211

MontrealToronto

YHU MET - Montreal Metropolitan - YYZ Toronto Pearson Intl

YHUYYZ

MET - Montreal Metropolitan

Sun 15/11

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

Nonstop1h 25m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 217

MontrealToronto

YHU MET - Montreal Metropolitan - YTZ Toronto Island

YHUYTZ

MET - Montreal Metropolitan

Sun 15/11

7:30 p.m.-8:55 p.m.

Nonstop1h 25m

Toronto Island

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 221

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/10

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

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, September is the cheapest month in which you can book a flight from Montreal to Region of Ontario (average of C$ 358). Flying from Montreal to Region of Ontario in November is currently the most expensive (average of C$ 443). 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?

It’s typically best to fly out from Montreal to Region of Ontario in the morning. Doing so could potentially save you 8% on the flight price compared to flying in the evening, which is usually more expensive.

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

Airfare is below average for this route at the moment.
Montreal to Region of Ontario flights typically cost between C$ 274 and C$ 499 in January.
The cheapest round-trip price found within the last 5 days was C$ 270 on WestJet (29 Jan-30 Jan).

How far ahead should I book a flight from Montreal to Region of Ontario?

The best time to book flights from Montreal to Region of Ontario is 49 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Travelers seeking maximum savings on their Montreal to Region of Ontario flight should consider departing on Monday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Ontario

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
467 reviews
Check prices

Boarding

8.2

Crew

8.6

Food

7.6

Comfort

8.0

Entertainment

6.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
Porter Airlines
8.0
Very good
467 reviews
Porter Airlines
8.0
Very good
467 reviews
Check prices

Boarding

8.2

Crew

8.6

Food

7.6

Comfort

8.0

Entertainment

6.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
Air Transat
7.7
Good
584 reviews
Porter Airlines
8.0
Very good
467 reviews
Check prices

Boarding

8.2

Crew

8.6

Food

7.6

Comfort

8.0

Entertainment

6.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
WestJet
7.2
Good
3,445 reviews
Porter Airlines
8.0
Very good
467 reviews
Check prices

Boarding

8.2

Crew

8.6

Food

7.6

Comfort

8.0

Entertainment

6.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
Air Canada
7.1
Good
11,811 reviews
Porter Airlines
8.0
Very good
467 reviews
Check prices

Boarding

8.2

Crew

8.6

Food

7.6

Comfort

8.0

Entertainment

6.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.

Related info for your journey

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

    Departing from Montreal to Region of Ontario will take you 57m. Airlines will cover a distance of 151 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$ 75. Porter Airlines flights start at C$ 88 while deals on Air Canada start at C$ 137 one-way.

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

    Most travellers choose Montreal Pierre Elliott Trudeau Intl - Toronto Island, Montreal Pierre Elliott Trudeau Intl - Toronto Pearson Intl 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: Hainan Airlines (100%), XiamenAir (94%), Egyptair (91%).

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

    On average you can expect to pay C$ 1,471 for a flight from Montreal to Region of Ontario. The cheapest flight overall is C$ 205 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - Toronto Island) is currently priced at C$ 330.

  • 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, September is the cheapest month in which you can book a flight from Montreal to Region of Ontario (average of C$ 358). Flying from Montreal to Region of Ontario in November is currently the most expensive (average of C$ 443). 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

Alternative routes for Montreal to Ontario

Pierre Elliott Trudeau Intl to Toronto Island flights
Ottawa to Vancouver Intl flights
Pierre Elliott Trudeau Intl to Vancouver Intl flights
Pierre Elliott Trudeau Intl to Pearson Intl flights
Pierre Elliott Trudeau Intl to Abbotsford flights
Pierre Elliott Trudeau Intl to Calgary flights
Québec City to Pearson Intl flights
Pierre Elliott Trudeau Intl to Halifax flights
Ottawa to Calgary flights
Québec City to Toronto Island flights
Pierre Elliott Trudeau Intl to Winnipeg flights
Ottawa to Abbotsford flights
Ottawa to Halifax flights
Ottawa to Toronto Island flights
Ottawa to Pearson Intl flights
Ottawa to Edmonton flights
Pierre Elliott Trudeau Intl to Edmonton flights
Ottawa to Hamilton flights
Québec City to Vancouver Intl flights
Québec City to Pierre Elliott Trudeau Intl flights
Ottawa to Winnipeg flights
MET - Montreal Metropolitan to Québec City flights
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Québec City to Hamilton flights
Pierre Elliott Trudeau Intl to Moncton flights
Ottawa to Moncton flights
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Ottawa to St. John's flights
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Ottawa to Victoria flights
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Top 4 airlines flying from Montreal to Ontario

AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 146AverageC$ 268FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 175AverageC$ 430FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 193AverageC$ 622FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 332AverageC$ 542FlexibilityNo cancel feeOn-time50%
Search Air Transat flights

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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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