HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Montreal

$137+ Cheap flights from Ontario (ONT) to Montreal (YMQ)

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — YMQ
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Montreal with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Ontario to Montreal

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Montreal (YMQ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$359
(United Airlines)

One-way from

$137
(Kiwi.com)

Popular in

April

Cheapest in

December
Provider with most accurate pricing for Ontario-Montreal (YMQ) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Montreal (YMQ) flights.
Search Deals
From Ontario to Montreal (YMQ)
Search Deals
One-way flight from Ontario to Montreal (YMQ)
Search Deals
High demand for flights, 20% potential price rise
Search Deals
Best time to find cheap flights, 4% potential price drop
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 January 21, 2025.

This United Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/56:00 amONT - YUL
2 stops22h 45mUnited Airlines
Thu 2/611:08 amYUL - ONT
2 stops12h 21mUnited Airlines
Deal found 1/20$359
This Kiwi.com deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/512:34 pmONT - YUL
2 stops23h 41mMultiple Airlines
Thu 2/65:35 pmYUL - ONT
1 stop20h 57mMultiple Airlines
Deal found 1/20$368
This Delta deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/101:00 pmONT - YUL
1 stop7h 52mDelta
Wed 2/1912:52 pmYUL - ONT
1 stop13h 00mDelta
Deal found 1/20$373
This Air Canada deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/55:10 amONT - YUL
1 stop8h 58mAir Canada
Thu 2/68:05 amYUL - ONT
1 stop15h 46mAir Canada
Deal found 1/20$398
This American Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2410:50 pmONT - YUL
1 stop11h 45mAmerican Airlines
Wed 2/267:14 amYUL - ONT
1 stop16h 48mAmerican Airlines
Deal found 1/20$411

Find flights from Ontario to Montreal within your budget

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 2,558,603 searches. Data last updated January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Wed 2/5

6:00 am-7:45 am

2 stops22h 45m

Montreal Pierre Elliott Trudeau Intl

Thu 2/6

11:08 am-8:29 pm

2 stops12h 21m

$359

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Wed 2/5

12:34 pm-3:15 pm

2 stops23h 41m

Montreal Pierre Elliott Trudeau Intl

Thu 2/6

5:35 pm-11:32 am

1 stop20h 57m

$368

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Mon 2/10

1:00 pm-11:52 pm

1 stop7h 52m

Montreal Pierre Elliott Trudeau Intl

Wed 2/19

12:52 pm-10:52 pm

1 stop13h 00m

$373

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Wed 2/5

5:10 am-5:08 pm

1 stop8h 58m

Montreal Pierre Elliott Trudeau Intl

Thu 2/6

8:05 am-8:51 pm

1 stop15h 46m

$398

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Mon 2/24

10:50 pm-1:35 pm

1 stop11h 45m

Montreal Pierre Elliott Trudeau Intl

Wed 2/26

7:14 am-9:02 pm

1 stop16h 48m

$411

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Sun 2/9

1:50 pm-4:41 pm

2 stops23h 51m

$137

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Wed 2/5

5:10 am-5:08 pm

1 stop8h 58m

$160

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Sat 2/15

6:00 am-11:40 pm

2 stops14h 40m

$165

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Wed 2/5

5:10 am-1:53 am

2 stops17h 43m

$205

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Sun 5/25

11:59 pm-2:44 pm

1 stop11h 45m

$358

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Compare providers for flights from Ontario to Montreal

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Montreal in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Montreal flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Montreal flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Montreal flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Montreal flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Montreal flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

Travel insights for flights from Ontario to Montreal

Get recent, data-driven insights about flights from Ontario to Montreal including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Ontario to Montreal (average of $270). Flying from Ontario to Montreal in July is currently the most expensive (average of $409). 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 ONT 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 January 21, 2025.

A simple way to save on the total cost of your ticket is to fly from Ontario to Montreal at noon. If you’re flexible enough to do this you can expect to save up to 43% on your trip compared to booking a flight in the afternoon.

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 2.5 - 4.4 inches per month. August is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Montreal when rainfall is around 2.5 in.

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 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

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 January 21, 2025.
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.6

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.6

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,984 reviews
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.6

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.6

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Canada
7.0
Good
8,633 reviews
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.6

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding 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 airport do you fly from for flights from Ontario to Montreal?

    Ontario (ONT), located 3.1 mi from the city center, is the airport you fly out of when you book flights from Ontario to Montreal. 4 airlines have flights from Ontario to Montreal on a regular basis. Booking flights from Ontario to Montreal should not be difficult; the airport handles an average of 0 outbound flights to Montreal per day.

  • What are the cheapest airlines flying from Ontario to Montreal round-trip?

    Flying on United Airlines is currently your cheapest option to Montreal, with prices starting at $359. Additional round-trip tickets that might be worth considering are offered by Delta and Air Canada, with the lowest prices starting at $373 and $398, respectively. United Airlines is currently priced 24% below the average price you’ll pay for this route.

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

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $160. However, be on the lookout for offers from Delta and Air Canada, as they are both options that can get you from Ontario to Montreal for a low price.

  • 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 Ontario to Montreal?

    Currently, January is the cheapest month in which you can book a flight from Ontario to Montreal (average of $270). Flying from Ontario to Montreal in July is currently the most expensive (average of $409). 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.
Los Angeles to Pierre Elliott Trudeau Intl flights
San Francisco to Pierre Elliott Trudeau Intl flights
Las Vegas to Pierre Elliott Trudeau Intl flights
San Diego to Pierre Elliott Trudeau Intl flights
San Francisco to Québec City flights
San Francisco to Ottawa flights
Los Angeles to Ottawa flights
Ontario to Pierre Elliott Trudeau Intl flights
Los Angeles to Québec City flights
Santa Ana to Pierre Elliott Trudeau Intl flights
San Jose to Pierre Elliott Trudeau Intl flights
San Diego to Ottawa flights
Oakland to Pierre Elliott Trudeau Intl flights
Sacramento to Pierre Elliott Trudeau Intl flights
San Diego to Québec City flights
Burbank to Pierre Elliott Trudeau Intl flights
Reno to Pierre Elliott Trudeau Intl flights
Santa Ana to Ottawa flights
Las Vegas to Ottawa flights
Fresno to Pierre Elliott Trudeau Intl flights
San Jose to Québec City flights
Palm Springs to Québec City flights
Ontario to Ottawa flights
Ontario to Québec City flights
Santa Ana to Québec City flights
Sacramento to Québec City flights
Burbank to Ottawa flights
San Jose to Ottawa flights
Burbank to Québec City flights
Palm Springs to Pierre Elliott Trudeau Intl flights
Monterey to Pierre Elliott Trudeau Intl flights
Oakland to Québec City flights
Sacramento to Ottawa flights
Palm Springs to Ottawa flights
Santa Rosa to Ottawa flights
Long Beach to Pierre Elliott Trudeau Intl flights
Santa Rosa to Québec City flights
Monterey to Québec City flights
Medford to Pierre Elliott Trudeau Intl flights
Santa Barbara to Pierre Elliott Trudeau Intl flights
Reno to Ottawa flights
Oakland to Ottawa flights
Medford to Ottawa flights
Long Beach to Ottawa flights
San Francisco to Gaspé flights
Santa Rosa to Pierre Elliott Trudeau Intl 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 2,558,603 searches. Data last updated January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$133Average$436FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$137Average$376FlexibilityNo cancel feeOn-time67%
DeltaCheapest$347Average$479FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$358Average$375FlexibilityNo cancel feeOn-time69%
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.