Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Montreal to Ontario from C$ 80

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 27/4. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — YYZ
30 Mar — 6 Apr1
1 adult

Cheap flight deals from Montreal to Ontario

Keep the following information in mind while searching for Montreal to Ontario flight deals. Data was last updated 25 March 2025.

Round-trip from

C$ 146

One-way from

C$ 80

Popular in

September

Cheapest in

January

Average price

C$ 295

Good round-trip deal

C$ 348 or less

Good one-way deal

C$ 201 or less
WestJet
  • WestJet
  • 25/4-28/4
  • Nonstop
  • 2h 58m total
  • Montreal to Ontario
Search Deals
WestJet
  • WestJet
  • 27/4
  • Nonstop
  • 1h 26m total
  • Montreal to Ontario
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 76 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 11 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 Montreal (YMQ) to Ontario.
Search Deals
Price to beat on a one-way flight from Montreal (YMQ) to Ontario.
Search Deals

Find flight deals from Montreal to Ontario

Cheapest flights from Montreal to Ontario
Explore the most affordable flight options available from Montreal to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.

Fri 25/46:45 a.m.YUL - YYZ
Nonstop1h 36mWestJet
Mon 28/411:15 p.m.YYZ - YUL
Nonstop1h 22mWestJet
Deal found 24/3C$ 146
Tue 15/410:00 a.m.YUL - YYZ
Nonstop1h 30mMultiple Airlines
Mon 28/411:15 p.m.YYZ - YUL
Nonstop1h 22mMultiple Airlines
Deal found 24/3C$ 248
Wed 16/46:50 a.m.YUL - YTZ
Nonstop1h 25mAir Transat
Wed 16/46:10 p.m.YTZ - YUL
Nonstop1h 17mAir Transat
Deal found 24/3C$ 291
Wed 16/46:45 a.m.YUL - YYZ
Nonstop1h 31mAir Transat
Wed 16/43:50 p.m.YYZ - YUL
Nonstop1h 25mAir Transat
Deal found 24/3C$ 299
Tue 15/41:25 p.m.YUL - YTZ
Nonstop1h 25mAir Canada
Sat 19/46:25 p.m.YTZ - YUL
Nonstop1h 17mAir Canada
Deal found 23/3C$ 309
Mon 14/48:55 a.m.YUL - YTZ
Nonstop1h 25mPorter Airlines
Mon 21/48:55 a.m.YTZ - YUL
Nonstop1h 15mPorter Airlines
Deal found 24/3C$ 314
Tue 15/46:45 a.m.YUL - YYZ
Nonstop1h 31mPorter Airlines
Tue 15/411:10 p.m.YYZ - YUL
Nonstop1h 25mPorter Airlines
Deal found 24/3C$ 330
Sun 27/46:40 p.m.YUL - YTZ
Nonstop1h 25mMultiple Airlines
Mon 28/46:10 p.m.YTZ - YUL
Nonstop1h 17mMultiple Airlines
Deal found 24/3C$ 347
Fri 6/66:55 a.m.YUL - YSB
1 stop4h 31mPorter Airlines
Mon 9/612:10 p.m.YSB - YUL
1 stop3h 50mPorter Airlines
Deal found 23/3C$ 362
Fri 20/67:00 a.m.YUL - YYZ
Nonstop1h 25mAir Canada
Sat 21/612:30 a.m.YYZ - YUL
Nonstop1h 21mAir Canada
Deal found 23/3C$ 370
Fri 6/69:40 a.m.YUL - YSB
2 stops5h 37mAir Canada
Mon 9/63:55 p.m.YSB - YUL
1 stop5h 45mAir Canada
Deal found 23/3C$ 372
Wed 7/56:45 a.m.YUL - YOW
1 stop17h 37mWestJet
Wed 14/55:55 a.m.YOW - YUL
1 stop18h 42mWestJet
Deal found 24/3C$ 387

Cheapflights Fare Finder

Customize your flight search to find flights from Montreal to Ontario 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 25 March 2025.
Use the filters below to find and compare flights from Montreal to Ontario that are best for you.

Fly from

Montreal

Fly to

Ontario

Route

Depart

Return

Price

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Fri 25/4

6:45 a.m.-8:21 a.m.

Nonstop1h 36m

Toronto Pearson Intl

Mon 28/4

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

Nonstop1h 22m

C$ 146

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Tue 15/4

10:00 a.m.-11:30 a.m.

Nonstop1h 30m

Toronto Pearson Intl

Mon 28/4

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

Nonstop1h 22m

C$ 248

MontrealToronto

YUL - YTZ

YULYTZ

Montreal Pierre Elliott Trudeau Intl

Wed 16/4

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

Nonstop1h 25m

Toronto Island

Wed 16/4

6:10 p.m.-7:27 p.m.

Nonstop1h 17m

C$ 291

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Wed 16/4

6:45 a.m.-8:16 a.m.

Nonstop1h 31m

Toronto Pearson Intl

Wed 16/4

3:50 p.m.-5:15 p.m.

Nonstop1h 25m

C$ 299

MontrealToronto

YUL - YTZ

YULYTZ

Montreal Pierre Elliott Trudeau Intl

Tue 15/4

1:25 p.m.-2:50 p.m.

Nonstop1h 25m

Toronto Island

Sat 19/4

6:25 p.m.-7:42 p.m.

Nonstop1h 17m

C$ 309

MontrealToronto

YUL - YTZ

YULYTZ

Montreal Pierre Elliott Trudeau Intl

Mon 14/4

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

Nonstop1h 25m

Toronto Island

Mon 21/4

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

Nonstop1h 15m

C$ 314

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Tue 15/4

6:45 a.m.-8:16 a.m.

Nonstop1h 31m

Toronto Pearson Intl

Tue 15/4

11:10 p.m.-12:35 a.m.

Nonstop1h 25m

C$ 330

MontrealToronto

YUL - YTZ

YULYTZ

Montreal Pierre Elliott Trudeau Intl

Sun 27/4

6:40 p.m.-8:05 p.m.

Nonstop1h 25m

Toronto Island

Mon 28/4

6:10 p.m.-7:27 p.m.

Nonstop1h 17m

C$ 347

MontrealSudbury

YUL - YSB

YULYSB

Montreal Pierre Elliott Trudeau Intl

Fri 6/6

6:55 a.m.-11:26 a.m.

1 stop4h 31m

Sudbury

Mon 9/6

12:10 p.m.-4:00 p.m.

1 stop3h 50m

C$ 362

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Fri 20/6

7:00 a.m.-8:25 a.m.

Nonstop1h 25m

Toronto Pearson Intl

Sat 21/6

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

Nonstop1h 21m

C$ 370

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/3

Showing 1-10 of 56 results
1
2
3
...
6

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
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 Montreal to Ontario

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

Currently, January is the cheapest month in which you can book a flight from Montreal to Region of Ontario (average of C$ 167). Flying from Montreal to Region of Ontario in July is currently the most expensive (average of C$ 258). 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?

Find hourly flight availability from Montreal to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 March 2025.

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

Explore weekly flight availability from Montreal to Ontario. 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 25 March 2025.

The most flights from YMQ to CAON are scheduled on a Friday (73 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (44 on average).

Rainfall in Ontario by month

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

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

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

If weather is an important factor for your trip to Region of Ontario, 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated 25 March 2025.
Get a feel of what it's like to fly with Porter Airlines, Air Transat and WestJet from Montreal to Ontario 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

Comfort

8.0

Boarding

8.2

Crew

8.7

Overall

7.9

Food

7.6

Entertainment

6.9

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

Comfort

8.0

Boarding

8.2

Crew

8.7

Overall

7.9

Food

7.6

Entertainment

6.9

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

Comfort

8.0

Boarding

8.2

Crew

8.7

Overall

7.9

Food

7.6

Entertainment

6.9

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

Comfort

8.0

Boarding

8.2

Crew

8.7

Overall

7.9

Food

7.6

Entertainment

6.9

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
8,952 reviews
Porter Airlines
7.9
Good
276 reviews
Check prices

Comfort

8.0

Boarding

8.2

Crew

8.7

Overall

7.9

Food

7.6

Entertainment

6.9

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

Comfort

8.0

Boarding

8.2

Crew

8.7

Overall

7.9

Food

7.6

Entertainment

6.9

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 Montreal to Ontario. 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 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$ 80. Air Transat flights start at C$ 150 while deals on Porter Airlines start at C$ 160 one-way.

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

    Most travellers choose Montreal Pierre Elliott Trudeau Intl - Toronto Pearson Intl, Montreal Pierre Elliott Trudeau Intl - Toronto Island 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: Azores Airlines (100%), Brussels Airlines (83%), China Eastern (77%).

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

    On average you can expect to pay C$ 2,604 for a flight from Montreal to Region of Ontario. The cheapest flight overall is C$ 117 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - Toronto Pearson Intl) is currently priced at C$ 235.

  • 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, January is the cheapest month in which you can book a flight from Montreal to Region of Ontario (average of C$ 167). Flying from Montreal to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 Montreal to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Pierre Elliott Trudeau Intl to Vancouver Intl flights
Ottawa to Vancouver Intl flights
Pierre Elliott Trudeau Intl to Calgary flights
Pierre Elliott Trudeau Intl to Pearson Intl flights
Pierre Elliott Trudeau Intl to Abbotsford flights
Pierre Elliott Trudeau Intl to Toronto Island flights
Pierre Elliott Trudeau Intl to Halifax flights
Ottawa to Calgary flights
Pierre Elliott Trudeau Intl to Edmonton flights
Québec City to Toronto Island flights
Québec City to Pearson Intl flights
Ottawa to Halifax flights
Québec City to Vancouver Intl flights
Ottawa to Abbotsford flights
Ottawa to Edmonton flights
Ottawa to Pearson Intl flights
Pierre Elliott Trudeau Intl to St. John's flights
Ottawa to St. John's flights
Ottawa to Winnipeg flights
Pierre Elliott Trudeau Intl to Winnipeg flights
Pierre Elliott Trudeau Intl to Victoria flights
Ottawa to Toronto Island flights
Québec City to Calgary flights
St Hubert to La Vernière flights
Ottawa to Victoria flights
Pierre Elliott Trudeau Intl to Kelowna flights
Québec City to Abbotsford flights
Pierre Elliott Trudeau Intl to Moncton flights
Ottawa to Kelowna flights
Pierre Elliott Trudeau Intl to Charlottetown flights
Pierre Elliott Trudeau Intl to Saskatoon flights
Pierre Elliott Trudeau Intl to Hamilton flights
Ottawa to Moncton flights
Ottawa to Whitehorse flights
Pierre Elliott Trudeau Intl to La Vernière flights
Pierre Elliott Trudeau Intl to Whitehorse flights
Pierre Elliott Trudeau Intl to Deer Lake flights
Québec City to La Vernière flights
Ottawa to Charlottetown flights
Pierre Elliott Trudeau Intl to Québec City flights
Québec City to Edmonton flights
Pierre Elliott Trudeau Intl to Regina flights
St Hubert to Québec City flights
Ottawa to Québec City flights
Pierre Elliott Trudeau Intl to Thunder Bay flights
Ottawa to Deer Lake flights
Québec City to Halifax flights
Québec City to Pierre Elliott Trudeau Intl flights
Ottawa to Saskatoon flights
Pierre Elliott Trudeau Intl to Fredericton flights

Top 4 airlines flying from Montreal to Ontario

Discover the top 4 airlines that operate flights from Montreal to Ontario. 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 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 107AverageC$ 179FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 168AverageC$ 623FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 282AverageC$ 377FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Porter AirlinesCheapestC$ 285AverageC$ 508FlexibilityNo 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 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.

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.