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Cheap flights from Ontario to Montreal from C$ 84

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 29/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — YMQ
11 Apr — 18 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Montreal

Enter your travel dates to find the best prices.

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 12 March 2026.

Thu 16/411:15 p.m.
YYZ
-
YUL
Nonstop1h 23m
WestJet
Sun 19/46:45 a.m.
YUL
-
YYZ
Nonstop1h 37m
WestJet
Deal found 11/3C$ 174
Thu 2/42:35 p.m.
YYZ
-
YUL
Nonstop1h 23m
WestJet
Tue 7/46:45 a.m.
YUL
-
YYZ
Nonstop1h 37m
WestJet
Deal found 11/3C$ 175
Thu 2/42:35 p.m.
YYZ
-
YUL
Nonstop1h 23m
WestJet
Thu 9/46:45 a.m.
YUL
-
YYZ
Nonstop1h 37m
WestJet
Deal found 11/3C$ 179
Fri 17/411:15 p.m.
YYZ
-
YUL
Nonstop1h 23m
WestJet
Sun 19/49:00 p.m.
YUL
-
YYZ
Nonstop1h 34m
WestJet
Deal found 11/3C$ 185
Sat 25/411:15 p.m.
YYZ
-
YUL
Nonstop1h 23m
WestJet
Sat 2/56:45 a.m.
YUL
-
YYZ
Nonstop1h 30m
WestJet
Deal found 10/3C$ 200
Sun 26/44:30 p.m.
YTZ
-
YUL
Nonstop1h 15m
Air Canada
Sun 26/48:00 p.m.
YUL
-
YTZ
1 stop13h 34m
Air Canada
Deal found 10/3C$ 263
Sun 26/48:40 a.m.
YTZ
-
YUL
1 stop7h 45m
Porter Airlines
Sun 26/48:25 p.m.
YUL
-
YTZ
Nonstop1h 25m
Porter Airlines
Deal found 12/3C$ 266
Wed 8/46:15 p.m.
YTZ
-
YUL
1 stop22h 10m
Porter Airlines
Thu 9/47:55 p.m.
YUL
-
YTZ
Nonstop1h 25m
Porter Airlines
Deal found 12/3C$ 285
Thu 16/46:45 a.m.
YTZ
-
YUL
Nonstop1h 15m
Porter Airlines
Sun 19/49:50 a.m.
YUL
-
YTZ
Nonstop1h 25m
Porter Airlines
Deal found 9/3C$ 303
Sun 5/48:40 a.m.
YTZ
-
YUL
1 stop7h 45m
Porter Airlines
Sun 5/47:25 p.m.
YUL
-
YTZ
Nonstop1h 25m
Porter Airlines
Deal found 12/3C$ 304
Sun 26/46:25 p.m.
YOW
-
YUL
1 stop6h 00m
WestJet
Sun 3/512:15 p.m.
YUL
-
YOW
1 stop5h 20m
WestJet
Deal found 12/3C$ 312
Fri 22/56:25 p.m.
YOW
-
YUL
1 stop6h 00m
WestJet
Fri 29/57:20 p.m.
YUL
-
YOW
1 stop5h 00m
WestJet
Deal found 11/3C$ 316

Find flight deals from Ontario to Montreal

Keep the following information in mind while searching for Ontario to Montreal flight deals. Data was last updated 12 March 2026.

Round-trip from

C$ 174

One-way from

C$ 84

Popular in

March

Cheapest in

May

Average price

C$ 363

Good round-trip deal

C$ 383 or less

Good one-way deal

C$ 201 or less
WestJet
  • WestJet
  • 16/4-19/4
  • Nonstop
  • 3h 00m total
  • Ontario to Montreal
Search Deals
WestJet
  • WestJet
  • 29/7
  • Nonstop
  • 1h 25m total
  • Ontario to Montreal
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (C$ 2 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 6 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 Ontario to Montreal (YMQ).
Search Deals
Price to beat on a one-way flight from Ontario to Montreal (YMQ).
Search Deals

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 12 March 2026.
Use the filters below to find and compare flights from Ontario to Montreal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

WindsorMontreal

YQG - YUL

YQGYUL

Windsor

Sat 18/4

7:35 a.m.-1:00 p.m.

1 stop5h 25m

Montreal Pierre Elliott Trudeau Intl

Wed 22/4

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

1 stop5h 53m

C$ 357

WindsorMontreal

YQG - YUL

YQGYUL

Windsor

Sat 4/4

7:35 a.m.-1:00 p.m.

1 stop5h 25m

Montreal Pierre Elliott Trudeau Intl

Tue 28/4

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

1 stop3h 43m

C$ 360

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Sat 18/4

5:40 a.m.-12:38 a.m.

1 stop18h 58m

Montreal Pierre Elliott Trudeau Intl

Mon 20/4

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

1 stop17h 54m

C$ 395

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Sat 6/6

6:25 p.m.-12:25 a.m.

1 stop6h 00m

Montreal Pierre Elliott Trudeau Intl

Sat 13/6

6:45 a.m.-12:20 a.m.

1 stop17h 35m

C$ 420

TorontoMontreal

YTZ - YUL

YTZYUL

Toronto Island

Sat 6/6

5:00 p.m.-6:15 p.m.

Nonstop1h 15m

Montreal Pierre Elliott Trudeau Intl

Wed 10/6

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

Nonstop1h 25m

C$ 426

TorontoMontreal

YTZ - YUL

YTZYUL

Toronto Island

Fri 8/5

5:00 p.m.-6:15 p.m.

Nonstop1h 15m

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

10:35 a.m.-12:00 p.m.

Nonstop1h 25m

C$ 429

TorontoMontreal

YTZ - YUL

YTZYUL

Toronto Island

Sat 30/5

10:55 a.m.-12:10 p.m.

Nonstop1h 15m

Montreal Pierre Elliott Trudeau Intl

Sat 30/5

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

Nonstop1h 25m

C$ 429

TorontoMontreal

YTZ - YUL

YTZYUL

Toronto Island

Thu 28/5

5:00 p.m.-6:15 p.m.

Nonstop1h 15m

Montreal Pierre Elliott Trudeau Intl

Sun 31/5

8:55 p.m.-10:20 p.m.

Nonstop1h 25m

C$ 429

TorontoMontreal

YTZ - YUL

YTZYUL

Toronto Island

Fri 3/4

3:15 p.m.-4:30 p.m.

Nonstop1h 15m

Montreal Pierre Elliott Trudeau Intl

Sun 5/4

7:25 p.m.-8:50 p.m.

Nonstop1h 25m

C$ 443

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Sat 4/4

5:40 a.m.-12:38 a.m.

1 stop18h 58m

Montreal Pierre Elliott Trudeau Intl

Sat 11/4

6:45 a.m.-5:29 p.m.

1 stop10h 44m

C$ 449

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 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, February is the cheapest month in which you can book a flight from Region of Ontario to Montreal (average of C$ 118). Flying from Region of Ontario to Montreal in July is currently the most expensive (average of C$ 210). 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 12 March 2026.

A simple way to save on the total cost of your ticket is to fly from Region of Ontario to Montreal in the evening. If you’re flexible enough to do this you can expect to save up to 18% on your trip compared to booking a flight at noon.

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

Use this chart to determine the cheapest time to fly round-trip from Ontario to Montreal. Price data was last updated on 21 February 2026.

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

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 12 March 2026.

The most flights from CAON to YMQ are scheduled on a Thursday (69 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (33 on average).

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

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 Porter Airlines, WestJet, and United Airlines fly from Region of Ontario to Montreal in about 5h 25m. The time it takes to get you to your destination can typically vary by up to 13h 33m. The distance between Region of Ontario and Montreal is about 818 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from Region of Ontario to Montreal one-way?

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as C$ 70. However, be on the lookout for offers from Porter Airlines and Air Canada, as they are both options that can get you from Region of Ontario to Montreal for a low price.

  • 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 (94%), Hainan Airlines (71%) or Jazz (63%) 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$ 2,629, our data indicates the cheapest price to be C$ 76. The most popular route (Toronto Pearson Intl - Montreal Pierre Elliott Trudeau Intl), is priced around C$ 242.

  • 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, February is the cheapest month in which you can book a flight from Region of Ontario to Montreal (average of C$ 118). Flying from Region of Ontario to Montreal in July is currently the most expensive (average of C$ 210). 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.
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Calgary to Québec City flights
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Pierre Elliott Trudeau Intl to Ottawa flights
Ottawa to Pierre Elliott Trudeau Intl flights
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Hamilton to Ottawa flights
Thunder Bay to Ottawa flights
Pierre Elliott Trudeau Intl to La Vernière flights
Saskatoon to Ottawa flights
Charlottetown to Ottawa flights
Edmonton to Québec City flights
Pierre Elliott Trudeau Intl to Sept-Îles flights
St. John's to Ottawa flights

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 12 March 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 138AverageC$ 221FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 186AverageC$ 551FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 284AverageC$ 486FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 295AverageC$ 433FlexibilityNo 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 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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