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Cheap flights from Ontario to Montreal from C$ 112

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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — YMQ
4 Aug — 11 Aug1
1 adult

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 30 July 2025.

Round-trip from

C$ 200

One-way from

C$ 112

Popular in

September

Cheapest in

February

Average price

C$ 348

Good round-trip deal

C$ 418 or less

Good one-way deal

C$ 166 or less
WestJet
  • WestJet
  • 13/9-20/9
  • Nonstop
  • 2h 47m total
  • Ontario to Montreal
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Porter Airlines
  • Porter Airlines
  • 5/9
  • Nonstop
  • 1h 15m total
  • Ontario to Montreal
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 70 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 8 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 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 30 July 2025.

Mon 8/911:05 p.m.YYZ - YUL
Nonstop1h 22mWestJet
Wed 10/96:45 a.m.YUL - YYZ
Nonstop1h 25mWestJet
Deal found 27/7C$ 193
Wed 17/94:40 p.m.YYZ - YUL
Nonstop1h 20mMultiple Airlines
Sat 20/96:45 a.m.YUL - YYZ
Nonstop1h 25mMultiple Airlines
Deal found 30/7C$ 257
Thu 14/88:50 a.m.YTZ - YUL
Nonstop1h 15mPorter Airlines
Wed 20/810:45 a.m.YUL - YTZ
Nonstop1h 22mPorter Airlines
Deal found 29/7C$ 262
Mon 18/84:00 p.m.YYZ - YUL
Nonstop1h 20mAir Transat
Fri 22/84:00 p.m.YUL - YYZ
Nonstop1h 25mAir Transat
Deal found 29/7C$ 270
Mon 25/88:50 a.m.YTZ - YUL
Nonstop1h 15mMultiple Airlines
Mon 1/96:55 a.m.YUL - YTZ
Nonstop1h 22mMultiple Airlines
Deal found 28/7C$ 324
Tue 26/812:35 p.m.YTZ - YUL
Nonstop1h 15mAir Transat
Wed 27/88:55 a.m.YUL - YTZ
Nonstop1h 22mAir Transat
Deal found 28/7C$ 342
Thu 4/93:25 p.m.YOW - YUL
1 stop3h 15mMultiple Airlines
Mon 6/106:45 a.m.YUL - YOW
1 stop10h 36mMultiple Airlines
Deal found 30/7C$ 371
Thu 4/93:25 p.m.YOW - YUL
1 stop3h 15mPorter Airlines
Sun 7/97:00 a.m.YUL - YOW
1 stop5h 59mPorter Airlines
Deal found 29/7C$ 386
Fri 12/95:15 a.m.YQT - YUL
1 stop5h 05mAir Canada
Tue 16/910:15 a.m.YUL - YQT
1 stop5h 30mAir Canada
Deal found 27/7C$ 419
Fri 12/95:55 a.m.YOW - YUL
1 stop18h 32mWestJet
Fri 19/96:45 a.m.YUL - YOW
1 stop17h 37mWestJet
Deal found 29/7C$ 433
Tue 16/98:50 a.m.YQG - YUL
1 stop3h 40mPorter Airlines
Thu 18/94:45 p.m.YUL - YQG
1 stop4h 05mPorter Airlines
Deal found 29/7C$ 435
Sun 7/911:50 a.m.YQT - YUL
1 stop4h 10mPorter Airlines
Tue 9/910:45 a.m.YUL - YQT
1 stop4h 51mPorter Airlines
Deal found 29/7C$ 441

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 30 July 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

Mon 8/9

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

Nonstop1h 22m

Montreal Pierre Elliott Trudeau Intl

Wed 10/9

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

Nonstop1h 25m

C$ 193

TorontoMontreal

YYZ - YUL

YYZYUL

Toronto Pearson Intl

Wed 17/9

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

Nonstop1h 20m

Montreal Pierre Elliott Trudeau Intl

Sat 20/9

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

Nonstop1h 25m

C$ 257

TorontoMontreal

YTZ - YUL

YTZYUL

Toronto Island

Thu 14/8

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

Nonstop1h 15m

Montreal Pierre Elliott Trudeau Intl

Wed 20/8

10:45 a.m.-12:07 p.m.

Nonstop1h 22m

C$ 262

TorontoMontreal

YYZ - YUL

YYZYUL

Toronto Pearson Intl

Mon 18/8

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

Nonstop1h 20m

Montreal Pierre Elliott Trudeau Intl

Fri 22/8

4:00 p.m.-5:25 p.m.

Nonstop1h 25m

C$ 270

TorontoMontreal

YTZ - YUL

YTZYUL

Toronto Island

Mon 25/8

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

Nonstop1h 15m

Montreal Pierre Elliott Trudeau Intl

Mon 1/9

6:55 a.m.-8:17 a.m.

Nonstop1h 22m

C$ 324

TorontoMontreal

YTZ - YUL

YTZYUL

Toronto Island

Tue 26/8

12:35 p.m.-1:50 p.m.

Nonstop1h 15m

Montreal Pierre Elliott Trudeau Intl

Wed 27/8

8:55 a.m.-10:17 a.m.

Nonstop1h 22m

C$ 342

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Thu 4/9

3:25 p.m.-6:40 p.m.

1 stop3h 15m

Montreal Pierre Elliott Trudeau Intl

Mon 6/10

6:45 a.m.-5:21 p.m.

1 stop10h 36m

C$ 371

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Thu 4/9

3:25 p.m.-6:40 p.m.

1 stop3h 15m

Montreal Pierre Elliott Trudeau Intl

Sun 7/9

7:00 a.m.-12:59 p.m.

1 stop5h 59m

C$ 386

Thunder BayMontreal

YQT - YUL

YQTYUL

Thunder Bay

Fri 12/9

5:15 a.m.-10:20 a.m.

1 stop5h 05m

Montreal Pierre Elliott Trudeau Intl

Tue 16/9

10:15 a.m.-3:45 p.m.

1 stop5h 30m

C$ 419

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Fri 12/9

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

1 stop18h 32m

Montreal Pierre Elliott Trudeau Intl

Fri 19/9

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

1 stop17h 37m

C$ 433

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/7

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$ 316). 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 30 July 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 30 July 2025.

The most flights from CAON to YMQ are scheduled on a Wednesday (84 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (53 on average).

Reviews of airlines servicing Montreal

Get insights into the airlines that provide service to Montreal. 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 Montreal. Reviews last updated 30 July 2025.
Check out reviews from past customers who have flown with Porter Airlines,Air Transat, andWestJet from Ontario to Montreal to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
318 reviews
Check prices

Food

7.6

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.0

Crew

8.7

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
318 reviews
Porter Airlines
8.0
Very good
318 reviews
Check prices

Food

7.6

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.0

Crew

8.7

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
318 reviews
Check prices

Food

7.6

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.0

Crew

8.7

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
2,975 reviews
Porter Airlines
8.0
Very good
318 reviews
Check prices

Food

7.6

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.0

Crew

8.7

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
9,837 reviews
Porter Airlines
8.0
Very good
318 reviews
Check prices

Food

7.6

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.0

Crew

8.7

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 Ontario to Montreal. 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 Region of Ontario to Montreal one-way?

    The cheapest airline one-way is Porter Airlines, with whom users have recently found tickets for as low as C$ 112. However, be on the lookout for offers from WestJet 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 Hainan Airlines (100%), Royal Jordanian (100%) or Asiana Airlines (96%) 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$ 3,083, our data indicates the cheapest price to be C$ 142. The most popular route (Toronto Pearson Intl - Montreal Pierre Elliott Trudeau Intl), is priced around C$ 228.

  • 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$ 316). 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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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 30 July 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 110AverageC$ 205FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 256AverageC$ 560FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 261AverageC$ 385FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Porter AirlinesCheapestC$ 265AverageC$ 453FlexibilityNo 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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