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Cheap flights from Ontario to Montreal from C$ 90

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.
YYZ — YMQ
14 Oct — 21 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Ontario to Montreal

Keep the following information in mind while searching for Ontario to Montreal flight deals. Data was last updated 14 September 2025.

Round-trip from

C$ 172

One-way from

C$ 90

Popular in

September

Cheapest in

February

Average price

C$ 360

Good round-trip deal

C$ 495 or less

Good one-way deal

C$ 252 or less
WestJet
  • WestJet
  • 8/10-19/10
  • Nonstop
  • 2h 47m total
  • Ontario to Montreal
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WestJet
  • WestJet
  • 11/1
  • Nonstop
  • 1h 28m total
  • Ontario to Montreal
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 68 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 10 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Ontario to Montreal (YMQ).
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Price to beat on a one-way flight from Ontario to Montreal (YMQ).
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Find flight deals from Ontario to Montreal

Cheapest flights from Ontario to Montreal
Explore the most affordable flight options available from Ontario to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 September 2025.

Wed 8/1011:05 p.m.YYZ - YUL
Nonstop1h 22mWestJet
Sun 19/106:45 a.m.YUL - YYZ
Nonstop1h 25mWestJet
Deal found 12/9C$ 172
Mon 8/1211:15 p.m.YYZ - YUL
Nonstop1h 28mWestJet
Thu 8/16:45 a.m.YUL - YYZ
Nonstop1h 42mWestJet
Deal found 12/9C$ 173
Thu 9/1011:05 p.m.YYZ - YUL
Nonstop1h 22mWestJet
Thu 16/106:45 a.m.YUL - YYZ
Nonstop1h 25mWestJet
Deal found 12/9C$ 174
Sun 5/1011:05 p.m.YYZ - YUL
Nonstop1h 22mWestJet
Tue 7/106:45 a.m.YUL - YYZ
Nonstop1h 25mWestJet
Deal found 12/9C$ 176
Fri 17/1011:05 p.m.YYZ - YUL
Nonstop1h 22mWestJet
Mon 20/106:45 a.m.YUL - YYZ
Nonstop1h 25mWestJet
Deal found 11/9C$ 177
Sat 4/1010:25 a.m.YTZ - YUL
Nonstop1h 16mAir Canada
Sun 5/106:45 a.m.YUL - YTZ
Nonstop1h 20mAir Canada
Deal found 12/9C$ 180
Sun 12/1011:05 p.m.YYZ - YUL
Nonstop1h 22mWestJet
Mon 20/106:45 a.m.YUL - YYZ
Nonstop1h 25mWestJet
Deal found 12/9C$ 180
Sat 4/1011:05 p.m.YYZ - YUL
Nonstop1h 22mWestJet
Sun 5/106:45 a.m.YUL - YYZ
Nonstop1h 25mWestJet
Deal found 12/9C$ 181
Fri 24/1011:05 p.m.YYZ - YUL
Nonstop1h 22mWestJet
Tue 28/106:45 a.m.YUL - YYZ
Nonstop1h 42mWestJet
Deal found 14/9C$ 184
Fri 17/1011:05 p.m.YYZ - YUL
Nonstop1h 22mWestJet
Mon 27/106:45 a.m.YUL - YYZ
Nonstop1h 42mWestJet
Deal found 11/9C$ 185
Fri 24/1011:05 p.m.YYZ - YUL
Nonstop1h 22mWestJet
Mon 27/106:45 a.m.YUL - YYZ
Nonstop1h 42mWestJet
Deal found 12/9C$ 187
Sat 4/1012:30 a.m.YYZ - YUL
Nonstop1h 20mAir Canada
Wed 8/108:00 a.m.YUL - YYZ
Nonstop1h 24mAir Canada
Deal found 12/9C$ 188

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Montreal 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 14 September 2025.
Use the filters below to find and compare flights from Ontario to Montreal that are best for you.

Fly from

Ontario

Fly to

Montreal

Route

Depart

Return

Price

TorontoMontreal

YYZ - YUL

YYZYUL

Toronto Pearson Intl

Sat 15/11

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

Nonstop1h 28m

Montreal Pierre Elliott Trudeau Intl

Sun 16/11

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

Nonstop1h 42m

C$ 188

TorontoMontreal

YYZ - YUL

YYZYUL

Toronto Pearson Intl

Tue 14/10

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

Nonstop1h 22m

Montreal Pierre Elliott Trudeau Intl

Thu 16/10

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

Nonstop1h 25m

C$ 192

TorontoMontreal

YYZ - YUL

YYZYUL

Toronto Pearson Intl

Fri 10/10

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

Nonstop1h 22m

Montreal Pierre Elliott Trudeau Intl

Sat 18/10

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

Nonstop1h 25m

C$ 217

TorontoMontreal

YYZ - YUL

YYZYUL

Toronto Pearson Intl

Fri 10/10

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

Nonstop1h 22m

Montreal Pierre Elliott Trudeau Intl

Mon 13/10

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

Nonstop1h 25m

C$ 233

TorontoMontreal

YYZ - YUL

YYZYUL

Toronto Pearson Intl

Tue 9/12

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

Nonstop1h 28m

Montreal Pierre Elliott Trudeau Intl

Tue 6/1

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

Nonstop1h 42m

C$ 238

TorontoMontreal

YYZ - YUL

YYZYUL

Toronto Pearson Intl

Fri 3/10

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

Nonstop1h 22m

Montreal Pierre Elliott Trudeau Intl

Wed 8/10

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

Nonstop1h 25m

C$ 238

TorontoMontreal

YYZ - YUL

YYZYUL

Toronto Pearson Intl

Thu 2/10

4:00 p.m.-5:20 p.m.

Nonstop1h 20m

Montreal Pierre Elliott Trudeau Intl

Sun 5/10

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

Nonstop1h 25m

C$ 256

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Mon 27/10

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

1 stop19h 03m

Montreal Pierre Elliott Trudeau Intl

Mon 3/11

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

1 stop17h 57m

C$ 264

TorontoMontreal

YYZ - YUL

YYZYUL

Toronto Pearson Intl

Sat 11/10

7:40 a.m.-9:02 a.m.

Nonstop1h 22m

Montreal Pierre Elliott Trudeau Intl

Sat 18/10

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

Nonstop1h 25m

C$ 269

TorontoMontreal

YTZ - YUL

YTZYUL

Toronto Island

Sat 11/10

8:50 a.m.-10:05 a.m.

Nonstop1h 15m

Montreal Pierre Elliott Trudeau Intl

Sat 18/10

6:55 a.m.-8:20 a.m.

Nonstop1h 25m

C$ 291

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/9

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

Have a flexible travel schedule? Discover the best time to fly to Montreal from Ontario 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 Ontario to Montreal

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

Currently, October is the cheapest month in which you can book a flight from Region of Ontario to Montreal (average of C$ 241). Flying from Region of Ontario to Montreal in April is currently the most expensive (average of C$ 317). 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 ON to YMQ?

Find hourly flight availability from Ontario to Montreal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 September 2025.

When flying from Region of Ontario to Montreal, 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 Region of Ontario to Montreal

Explore weekly flight availability from Ontario to Montreal. 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 14 September 2025.

The most flights from CAON to YMQ are scheduled on a Sunday (85 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (45 on average).

Related info for your journey

Find useful and relevant information for your journey from Ontario to Montreal. 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 Region of Ontario to Montreal?

    Airlines like WestJet and Porter Airlines fly from Region of Ontario to Montreal in about 1h 15m. The time it takes to get you to your destination is usually consistent. The distance between Region of Ontario and Montreal is about 491 km. Most flights are nonstop.

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

    While some choose either Toronto Island - Montreal Pierre Elliott Trudeau Intl or Hamilton - Montreal Pierre Elliott Trudeau Intl, Toronto Pearson Intl - Montreal Pierre Elliott Trudeau Intl is the most popular route from Region of Ontario to Montreal.

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

    Consider Royal Jordanian (100%), XiamenAir (94%) or Asiana Airlines (85%) when booking your flight. These represent the most reliable airlines when flying from Region of Ontario to Montreal.

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

    Looking for the cheapest flight from Region of Ontario to Montreal? While on average our users pay C$ 2,831, our data indicates the cheapest price to be C$ 148. The most popular route (Toronto Pearson Intl - Montreal Pierre Elliott Trudeau Intl), is priced around C$ 170.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Region of Ontario to Montreal (average of C$ 241). Flying from Region of Ontario to Montreal in April is currently the most expensive (average of C$ 317). 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 Ontario to Montreal

See prices for flight routes from nearby airports that may be better suited for you.
Vancouver Intl to Pierre Elliott Trudeau Intl flights
Pearson Intl to Pierre Elliott Trudeau Intl flights
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Halifax to Québec City flights
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Top 4 airlines flying from Ontario to Montreal

Discover the top 4 airlines that operate flights from Ontario to Montreal. 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 14 September 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 97AverageC$ 207FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 231AverageC$ 554FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 265AverageC$ 392FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Porter AirlinesCheapestC$ 279AverageC$ 460FlexibilityNo 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 Ontario to Montreal?

Cheapflights makes it easy to find Ontario to Montreal flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Montreal?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Montreal from Ontario.

Can Cheapflights find flights from Ontario to Montreal with no change fees?

Yes, we can. To see specific flights from Ontario to Montreal with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Of course! You can now track prices for flights from Ontario to Montreal and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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