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 $371. Additional round-trip tickets that might be worth considering are offered by Air Canada and Delta, with the lowest prices starting at $375 and $391, respectively. United Airlines is currently priced 22% 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 $157. 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.

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

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

What is the cheapest day to fly round-trip from Ontario to Montreal?

Friday is generally a great day to depart. Flying on this day could help you save up to 66%.

How far in advance should I book a flight from Ontario to Montreal?

Travelers have found it’s best to book a flight 42 days in advance to save up to 189% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 42 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Ontario to Montreal 1-2 weeks in advance for as low as $374, or $796 for flights within the next 24 hours.

What is the cheapest month to fly from Ontario to Montreal?

Flights from Ontario to Montreal lean towards being more expensive in December. Prices are generally better when you fly from Ontario to Montreal in February, with the cheapest ticket starting at $196.

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.

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. 2 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.

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.

$113+ Flights from Ontario to Montreal

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1. Tell us where you want to go

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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

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Cheap flight deals from Ontario to Montreal

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$274 (Kiwi.com)
One-way from	$113 (Kiwi.com)
Popular in	April
Cheapest in	December
Average price	$260

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, 19% potential price rise

Search Deals

Best time to find cheap flights, 4% potential price drop

Search Deals

Average for round-trip flights in December 2024

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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 December 18, 2024.

Tue 12/315:05 amONT - YUL

1 stop9h 03mUnited Airlines

Thu 1/168:35 amYUL - ONT

2 stops16h 22mUnited Airlines

Deal found 12/17

$386

Wed 12/255:05 amONT - YUL

2 stops10h 18mAir Canada

Tue 12/318:05 amYUL - ONT

1 stop15h 44mAir Canada

Deal found 12/17

$870

Tue 12/1710:00 pmONT - YUL

1 stop10h 46mDelta

Sat 12/216:10 pmYUL - ONT

1 stop8h 31mDelta

Deal found 12/17

$1,325

Best flights from Ontario to Montreal
Discover carefully curated flight deals from Ontario to Montreal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2024.

Wed 1/1512:34 pmONT - YUL

1 stop25h 01mMultiple Airlines

Tue 1/215:35 pmYUL - ONT

1 stop21h 08mMultiple Airlines

Deal found 12/17

$274

Wed 1/155:10 amONT - YUL

2 stops9h 45mUnited Airlines

Wed 1/227:00 amYUL - ONT

2 stops17h 57mUnited Airlines

Deal found 12/16

$371

Fri 1/315:10 amONT - YUL

2 stops12h 43mAir Canada

Fri 2/711:15 amYUL - ONT

2 stops12h 36mAir Canada

Deal found 12/16

$375

Wed 1/156:00 amONT - YUL

2 stops14h 25mDelta

Tue 1/2111:20 amYUL - ONT

2 stops14h 32mDelta

Deal found 12/17

$391

Fri 1/3110:00 amONT - YUL

2 stops9h 45mAmerican Airlines

Fri 2/712:55 pmYUL - ONT

3 stops12h 50mAmerican Airlines

Deal found 12/16

$787

Last-minute flights from Ontario to Montreal
Discover last-minute flight deals from Ontario to Montreal. Data last updated December 18, 2024 and is based on user searches.

Wed 12/255:05 amONT - YUL

1 stop9h 03mUnited Airlines

Thu 1/99:15 amYUL - ONT

2 stops15h 42mUnited Airlines

Deal found 12/16

$579

Wed 12/255:05 amONT - YUL

2 stops10h 18mAir Canada

Tue 12/318:05 amYUL - ONT

1 stop15h 44mAir Canada

Deal found 12/17

$870

Wed 1/1512:34 pmONT - YUL

1 stop25h 01mMultiple Airlines

Tue 1/215:35 pmYUL - ONT

1 stop21h 08mMultiple Airlines

Deal found 12/17

$274

Wed 1/155:10 amONT - YUL

2 stops9h 45mUnited Airlines

Wed 1/227:00 amYUL - ONT

2 stops17h 57mUnited Airlines

Deal found 12/16

$371

Wed 1/156:00 amONT - YUL

2 stops14h 25mDelta

Tue 1/2111:20 amYUL - ONT

2 stops14h 32mDelta

Deal found 12/17

$391

Fri 1/315:10 amONT - YUL

2 stops12h 43mAir Canada

Fri 2/711:15 amYUL - ONT

2 stops12h 36mAir Canada

Deal found 12/16

$375

Fri 1/3110:00 amONT - YUL

2 stops9h 45mAmerican Airlines

Fri 2/712:55 pmYUL - ONT

3 stops12h 50mAmerican Airlines

Deal found 12/16

$787

One-way flights from Ontario to Montreal
Search for one-way flight options from Ontario to Montreal. Find affordable one-way fares based on user searches. Data last updated December 18, 2024.

Wed 1/812:34 pmONT - YUL

1 stop25h 01mMultiple Airlines

Deal found 12/18

$113

Wed 1/81:45 pmONT - YUL

2 stops17h 47mUnited Airlines

Deal found 12/18

$157

Sun 1/261:00 pmONT - YUL

1 stop7h 52mDelta

Deal found 12/16

$276

Tue 1/75:10 amONT - YUL

1 stop8h 58mAir Canada

Deal found 12/18

$337

Tue 5/137:00 amONT - YUL

2 stops14h 43mWestJet

Deal found 12/17

$424

Fri 12/2712:59 amONT - YUL

2 stops39h 06mBritish Airways

Deal found 12/17

$1,773

Find flights from Ontario to Montreal within your budget

Fly from

Fly to

Route

Depart

Return

Price

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Wed 1/15

12:34 pm-4:35 pm

1 stop25h 01m

Montreal Pierre Elliott Trudeau Intl

Tue 1/21

5:35 pm-11:43 am

1 stop21h 08m

$274

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Wed 1/15

5:10 am-5:55 pm

2 stops9h 45m

Montreal Pierre Elliott Trudeau Intl

Wed 1/22

7:00 am-9:57 pm

2 stops17h 57m

$371

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Fri 1/31

5:10 am-8:53 pm

2 stops12h 43m

Montreal Pierre Elliott Trudeau Intl

Fri 2/7

11:15 am-8:51 pm

2 stops12h 36m

$375

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Wed 1/15

6:00 am-11:25 pm

2 stops14h 25m

Montreal Pierre Elliott Trudeau Intl

Tue 1/21

11:20 am-10:52 pm

2 stops14h 32m

$391

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Fri 1/31

10:00 am-10:45 pm

2 stops9h 45m

Montreal Pierre Elliott Trudeau Intl

Fri 2/7

12:55 pm-10:45 pm

3 stops12h 50m

$787

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Wed 1/8

12:34 pm-4:35 pm

1 stop25h 01m

$113

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Wed 1/8

1:45 pm-10:32 am

2 stops17h 47m

$157

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Sun 1/26

1:00 pm-11:52 pm

1 stop7h 52m

$276

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Tue 1/7

5:10 am-5:08 pm

1 stop8h 58m

$337

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Tue 5/13

7:00 am-12:43 am

2 stops14h 43m

$424

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Showing 1-10 of 11 results

Compare providers for flights from Ontario to Montreal

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Montreal in December.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust 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, February is the cheapest month in which you can book a flight from Ontario to Montreal (average of $252). 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?

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

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

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

Peruse reviews from past customers who have flown with Air Canada and United Airlines from Ontario to Montreal to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

8,604 reviews

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

8,604 reviews

Delta

8.0

Very good

8,604 reviews

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

9,055 reviews

Delta

8.0

Very good

8,604 reviews

Reviews

1 / 10

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

WestJet

7.3

Good

2,818 reviews

Delta

8.0

Very good

8,604 reviews

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

8,604 reviews

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

8,382 reviews

Delta

8.0

Very good

8,604 reviews

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

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. 2 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 $371. Additional round-trip tickets that might be worth considering are offered by Air Canada and Delta, with the lowest prices starting at $375 and $391, respectively. United Airlines is currently priced 22% 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 $157. 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, February is the cheapest month in which you can book a flight from Ontario to Montreal (average of $252). 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

Top 2 airlines flying from Ontario to Montreal

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$133	Average$436	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$347	Average$469	FlexibilityNo cancel fee	On-timeN/A

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$113+ 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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to Montreal with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Ontario to Montreal

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ontario to Montreal

Cheapest flights from Ontario to MontrealExplore 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 December 18, 2024.

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 December 18, 2024.

Find flights from Ontario to Montreal within your budget

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 December.

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.

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?

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 December 18, 2024.

Rainfall in Montreal by month

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

Temperature in Montreal by month

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

Reviews of airlines servicing Montreal

Peruse reviews from past customers who have flown with Air Canada and United Airlines from Ontario to Montreal to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

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

Can I find deals for flights from Ontario to Montreal that include hotel bookings?

How can I find direct flights from Ontario to Montreal?

Can I find deals for business class flights from Ontario to Montreal?

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

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.

Top 2 airlines flying from Ontario to Montreal

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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 December 18, 2024.