Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Ontario to Montreal from C$ 73

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 30/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — YMQ
2 Apr — 9 Apr1
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 28 March 2025.

Round-trip from

C$ 147

One-way from

C$ 73

Popular in

June

Cheapest in

February

Average price

C$ 314

Good round-trip deal

C$ 518 or less

Good one-way deal

C$ 210 or less
WestJet
  • WestJet
  • 2/5-4/5
  • Nonstop
  • 2h 48m total
  • Ontario to Montreal
Search Deals
WestJet
  • WestJet
  • 30/4
  • Nonstop
  • 1h 22m total
  • Ontario to Montreal
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
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

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 28 March 2025.

Fri 2/511:15 p.m.YYZ - YUL
Nonstop1h 22mWestJet
Sun 4/56:45 a.m.YUL - YYZ
Nonstop1h 26mWestJet
Deal found 27/3C$ 147
Mon 5/52:10 p.m.YOW - YUL
1 stop4h 31mPorter Airlines
Mon 5/58:55 p.m.YUL - YOW
1 stop21h 20mPorter Airlines
Deal found 26/3C$ 202
Sun 11/56:35 p.m.YYZ - YUL
Nonstop1h 22mMultiple Airlines
Sun 18/56:45 a.m.YUL - YYZ
Nonstop1h 26mMultiple Airlines
Deal found 26/3C$ 249
Sat 19/48:30 a.m.YTZ - YUL
Nonstop1h 17mAir Transat
Sun 20/48:50 p.m.YUL - YTZ
Nonstop1h 25mAir Transat
Deal found 27/3C$ 273
Mon 12/57:10 p.m.YYZ - YUL
1 stop19h 03mPorter Airlines
Tue 13/55:40 p.m.YUL - YYZ
Nonstop1h 28mPorter Airlines
Deal found 27/3C$ 279
Sun 11/54:50 p.m.YTZ - YUL
Nonstop1h 15mPorter Airlines
Sun 18/58:55 a.m.YUL - YTZ
Nonstop1h 25mPorter Airlines
Deal found 27/3C$ 319
Sat 19/48:30 a.m.YTZ - YUL
Nonstop1h 17mMultiple Airlines
Sun 20/49:55 a.m.YUL - YTZ
Nonstop1h 25mMultiple Airlines
Deal found 27/3C$ 324
Thu 24/47:25 a.m.YTZ - YUL
Nonstop1h 17mAir Canada
Tue 29/48:10 p.m.YUL - YTZ
Nonstop1h 25mAir Canada
Deal found 26/3C$ 330
Tue 13/55:55 a.m.YOW - YUL
1 stop18h 42mWestJet
Fri 16/56:45 a.m.YUL - YOW
1 stop17h 37mWestJet
Deal found 26/3C$ 364
Tue 13/57:40 a.m.YYZ - YUL
Nonstop1h 22mAir Transat
Tue 13/55:40 p.m.YUL - YYZ
Nonstop1h 28mAir Transat
Deal found 28/3C$ 366
Tue 20/512:30 a.m.YYZ - YUL
Nonstop1h 21mAir Canada
Fri 23/55:00 a.m.YUL - YYZ
Nonstop1h 28mAir Canada
Deal found 26/3C$ 367
Fri 9/54:40 p.m.YOW - YUL
1 stop7h 57mMultiple Airlines
Mon 12/58:55 a.m.YUL - YOW
1 stop4h 03mMultiple Airlines
Deal found 26/3C$ 374

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 28 March 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

Fri 2/5

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

Nonstop1h 22m

Montreal Pierre Elliott Trudeau Intl

Sun 4/5

6:45 a.m.-8:11 a.m.

Nonstop1h 26m

C$ 147

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Mon 5/5

2:10 p.m.-6:41 p.m.

1 stop4h 31m

Montreal Pierre Elliott Trudeau Intl

Mon 5/5

8:55 p.m.-6:15 p.m.

1 stop21h 20m

C$ 202

TorontoMontreal

YYZ - YUL

YYZYUL

Toronto Pearson Intl

Sun 11/5

6:35 p.m.-7:57 p.m.

Nonstop1h 22m

Montreal Pierre Elliott Trudeau Intl

Sun 18/5

6:45 a.m.-8:11 a.m.

Nonstop1h 26m

C$ 249

TorontoMontreal

YTZ - YUL

YTZYUL

Toronto Island

Sat 19/4

8:30 a.m.-9:47 a.m.

Nonstop1h 17m

Montreal Pierre Elliott Trudeau Intl

Sun 20/4

8:50 p.m.-10:15 p.m.

Nonstop1h 25m

C$ 273

TorontoMontreal

YYZ - YUL

YYZYUL

Toronto Pearson Intl

Mon 12/5

7:10 p.m.-2:13 p.m.

1 stop19h 03m

Montreal Pierre Elliott Trudeau Intl

Tue 13/5

5:40 p.m.-7:08 p.m.

Nonstop1h 28m

C$ 279

TorontoMontreal

YTZ - YUL

YTZYUL

Toronto Island

Sun 11/5

4:50 p.m.-6:05 p.m.

Nonstop1h 15m

Montreal Pierre Elliott Trudeau Intl

Sun 18/5

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

Nonstop1h 25m

C$ 319

TorontoMontreal

YTZ - YUL

YTZYUL

Toronto Island

Sat 19/4

8:30 a.m.-9:47 a.m.

Nonstop1h 17m

Montreal Pierre Elliott Trudeau Intl

Sun 20/4

9:55 a.m.-11:20 a.m.

Nonstop1h 25m

C$ 324

TorontoMontreal

YTZ - YUL

YTZYUL

Toronto Island

Thu 24/4

7:25 a.m.-8:42 a.m.

Nonstop1h 17m

Montreal Pierre Elliott Trudeau Intl

Tue 29/4

8:10 p.m.-9:35 p.m.

Nonstop1h 25m

C$ 330

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Tue 13/5

5:55 a.m.-12:37 a.m.

1 stop18h 42m

Montreal Pierre Elliott Trudeau Intl

Fri 16/5

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

1 stop17h 37m

C$ 364

TorontoMontreal

YYZ - YUL

YYZYUL

Toronto Pearson Intl

Tue 20/5

12:30 a.m.-1:51 a.m.

Nonstop1h 21m

Montreal Pierre Elliott Trudeau Intl

Fri 23/5

5:00 a.m.-6:28 a.m.

Nonstop1h 28m

C$ 367

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/3

Showing 1-10 of 59 results
1
2
3
...
6

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$ 312). 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 28 March 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.

Rainfall in Montreal by month

Plan your trip to Montreal by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Montreal ranges from 64.0 - 111.0 mm per month. August is typically the wettest month, when rainfall can reach 111.0 mm. February is typically the driest time to visit Montreal when rainfall is around 64.0 mm.

Temperature in Montreal by month

Plan your trip to Montreal by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Montreal, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -9.0 C).

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 28 March 2025.
Get a feel of what it's like to fly with Porter Airlines, Air Transat and WestJet from Ontario to Montreal by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
7.9
Good
276 reviews
Check prices

Overall

7.9

Food

7.6

Boarding

8.2

Comfort

8.0

Entertainment

6.9

Crew

8.7

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Porter Airlines
7.9
Good
276 reviews
Porter Airlines
7.9
Good
276 reviews
Check prices

Overall

7.9

Food

7.6

Boarding

8.2

Comfort

8.0

Entertainment

6.9

Crew

8.7

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Air Transat
7.8
Good
381 reviews
Porter Airlines
7.9
Good
276 reviews
Check prices

Overall

7.9

Food

7.6

Boarding

8.2

Comfort

8.0

Entertainment

6.9

Crew

8.7

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
WestJet
7.2
Good
2,785 reviews
Porter Airlines
7.9
Good
276 reviews
Check prices

Overall

7.9

Food

7.6

Boarding

8.2

Comfort

8.0

Entertainment

6.9

Crew

8.7

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Air Canada
7.0
Good
8,986 reviews
Porter Airlines
7.9
Good
276 reviews
Check prices

Overall

7.9

Food

7.6

Boarding

8.2

Comfort

8.0

Entertainment

6.9

Crew

8.7

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Flair Airlines
6.0
Okay
239 reviews
Porter Airlines
7.9
Good
276 reviews
Check prices

Overall

7.9

Food

7.6

Boarding

8.2

Comfort

8.0

Entertainment

6.9

Crew

8.7

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?

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 WestJet, with whom users have recently found tickets for as low as C$ 73. However, be on the lookout for offers from Porter Airlines and Air Transat, 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 Toronto Region of Waterloo Intl - 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 (88%), Azores Airlines (86%) or China Southern (84%) 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$ 3,855, our data indicates the cheapest price to be C$ 102. The most popular route (Toronto Pearson Intl - Montreal Pierre Elliott Trudeau Intl), is priced around C$ 230.

  • 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$ 312). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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
Toronto Island to Pierre Elliott Trudeau Intl flights
Vancouver Intl to Ottawa flights
Halifax to Pierre Elliott Trudeau Intl flights
Calgary to Pierre Elliott Trudeau Intl flights
Edmonton to Pierre Elliott Trudeau Intl flights
Abbotsford to Pierre Elliott Trudeau Intl flights
Pearson Intl to Québec City flights
Pearson Intl to Ottawa flights
Halifax to Ottawa flights
Toronto Island to Québec City flights
Winnipeg to Pierre Elliott Trudeau Intl flights
Toronto Island to Ottawa flights
Calgary to Ottawa flights
Winnipeg to Ottawa flights
Edmonton to Ottawa flights
Vancouver Intl to Québec City flights
Abbotsford to Ottawa flights
Moncton to Pierre Elliott Trudeau Intl flights
Region of Waterloo Intl to Pierre Elliott Trudeau Intl flights
Saskatoon to Pierre Elliott Trudeau Intl flights
Moncton to Ottawa flights
Hamilton to Pierre Elliott Trudeau Intl flights
St. John's to Ottawa flights
St Hubert to La Vernière flights
Calgary to Québec City flights
Fredericton to Ottawa flights
Victoria to Pierre Elliott Trudeau Intl flights
Québec City to La Vernière flights
Windsor to Pierre Elliott Trudeau Intl flights
St. John's to Pierre Elliott Trudeau Intl flights
Pierre Elliott Trudeau Intl to Québec City flights
Ottawa to Pierre Elliott Trudeau Intl flights
Victoria to Ottawa flights
Kelowna to Pierre Elliott Trudeau Intl flights
Charlottetown to Pierre Elliott Trudeau Intl flights
Windsor to Ottawa flights
Thunder Bay to Ottawa flights
Fredericton to Pierre Elliott Trudeau Intl flights
Kelowna to Ottawa flights
Charlottetown to Ottawa flights
Pierre Elliott Trudeau Intl to Sept-Îles flights
Québec City to Pierre Elliott Trudeau Intl flights
London to Pierre Elliott Trudeau Intl flights
Hamilton to Ottawa flights
St Hubert to Québec City flights
Ottawa to Québec City flights
Halifax to Québec City flights
Regina 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 28 March 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 106AverageC$ 198FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air TransatCheapestC$ 188AverageC$ 396FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapestC$ 239AverageC$ 577FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 274AverageC$ 471FlexibilityNo 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.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.