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$127+ Cheap flights from O'Hare Intl (ORD) 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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YMQ
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago O'Hare Intl to Montreal are usually found in October or May, booked 81 days in advance, depart on a Thursday or Friday and return on a Thursday

Cheap flight deals from O'Hare Intl to Montreal

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) 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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$245
(Flightnetwork)

One-way from

$127
(United Airlines)

Popular in

January

Cheapest in

October

Average price

$488

Good round-trip deal

$544 or less

Good one-way deal

$222 or less
Provider with most accurate pricing for Chicago O'Hare Intl-Montreal (YMQ) flight deals.
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Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Montreal (YMQ) flights.
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From Chicago O'Hare Intl to Montreal (YMQ)
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One-way flight from Chicago O'Hare Intl to Montreal (YMQ)
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Highest demand for flights based on searches. 15% potential increase in price ($82 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Chicago O'Hare Intl to Montreal (YMQ).
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Price to beat on a one-way flight from Chicago O'Hare Intl to Montreal (YMQ).
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Find flight deals from O'Hare Intl to Montreal

Cheapest flights from O'Hare Intl to Montreal
Explore the most affordable flight options available from O'Hare Intl to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

This Mytrip deal was found by Cheapflights users on 3/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/66:05 pmORD - YUL
Nonstop2h 24mAir Canada
Tue 5/271:00 pmYUL - ORD
1 stop6h 53mAir Canada
Deal found 3/27$242
This United deal was found by Cheapflights users on 3/26. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/93:35 pmORD - YUL
Nonstop2h 15mMultiple Airlines
Sun 5/118:15 amYUL - ORD
1 stop4h 48mMultiple Airlines
Deal found 3/26$309
This Delta deal was found by Cheapflights users on 3/27. 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.
Sat 4/191:25 pmORD - YUL
1 stop9h 03mDelta
Mon 4/216:00 pmYUL - ORD
1 stop6h 59mDelta
Deal found 3/27$311
This American Airlines deal was found by Cheapflights users on 3/27. 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.
Wed 4/238:30 pmORD - YUL
1 stop12h 20mAmerican Airlines
Sat 4/2612:30 pmYUL - ORD
Nonstop2h 35mAmerican Airlines
Deal found 3/27$314
This United Airlines deal was found by Cheapflights users on 3/27. 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.
Sat 4/191:55 pmORD - YUL
Nonstop2h 31mUnited Airlines
Mon 4/219:45 amYUL - ORD
Nonstop2h 47mUnited Airlines
Deal found 3/27$324
This Kiwi.com deal was found by Cheapflights users on 3/26. 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.
Mon 7/77:00 amORD - YUL
1 stop15h 09mWestJet
Fri 7/116:00 amYUL - ORD
1 stop13h 40mWestJet
Deal found 3/26$399

Cheapflights Fare Finder

Customize your flight search to find flights from O'Hare Intl 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 March 28, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Montreal that are best for you.

Fly from

O'Hare Intl

Fly to

Montreal

Route

Depart

Return

Price

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Tue 5/6

6:05 pm-9:29 pm

Nonstop2h 24m

Montreal Pierre Elliott Trudeau Intl

Tue 5/27

1:00 pm-6:53 pm

1 stop6h 53m

$242

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Fri 5/9

3:35 pm-6:50 pm

Nonstop2h 15m

Montreal Pierre Elliott Trudeau Intl

Sun 5/11

8:15 am-12:03 pm

1 stop4h 48m

$309

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Sat 4/19

1:25 pm-11:28 pm

1 stop9h 03m

Montreal Pierre Elliott Trudeau Intl

Mon 4/21

6:00 pm-11:59 pm

1 stop6h 59m

$311

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Wed 4/23

8:30 pm-9:50 am

1 stop12h 20m

Montreal Pierre Elliott Trudeau Intl

Sat 4/26

12:30 pm-2:05 pm

Nonstop2h 35m

$314

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Sat 4/19

1:55 pm-5:26 pm

Nonstop2h 31m

Montreal Pierre Elliott Trudeau Intl

Mon 4/21

9:45 am-11:32 am

Nonstop2h 47m

$324

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Mon 7/7

7:00 am-11:09 pm

1 stop15h 09m

Montreal Pierre Elliott Trudeau Intl

Fri 7/11

6:00 am-6:40 pm

1 stop13h 40m

$399

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Fri 4/25

7:00 am-10:28 am

Nonstop2h 28m

$127

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Sun 5/11

8:50 am-3:50 pm

1 stop6h 00m

$130

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Fri 5/16

5:20 pm-12:37 am

2 stops30h 17m

$134

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Sun 6/8

5:00 am-12:20 pm

1 stop6h 20m

$181

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 13 results
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Compare providers for flights from O'Hare Intl 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 O'Hare Intl to Montreal in March.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust 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 Chicago O'Hare Intl Airport-Montreal flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Montreal flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Montreal flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-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 Chicago O'Hare Intl Airport-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 O'Hare Intl to Montreal

Have a flexible travel schedule? Discover the best time to fly to Montreal from O'Hare Intl 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 Chicago O'Hare Intl Airport to Montreal

How far ahead should I book a flight from Chicago O'Hare Intl Airport to Montreal?

Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Montreal. Price data was last updated on March 21, 2025.

The best time to book flights from Chicago O'Hare Intl Airport to Montreal is 81 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Montreal?

Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Montreal (average of $270). Flying from Chicago O'Hare Intl Airport 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 ORD to YMQ?

Find hourly flight availability from O'Hare Intl 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 March 28, 2025.

When flying from Chicago O'Hare Intl Airport to Montreal, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 55% versus a flight in the morning.

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 March 28, 2025.
To help decide which airline to fly from Chicago to Montreal, see what other customers have to say about Delta, Aeromexico and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,897 reviews
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Aeromexico
7.5
Good
1,701 reviews
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,603 reviews
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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
7,897 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
WestJet
7.2
Good
2,785 reviews
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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 O'Hare Intl 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 flying from Chicago O'Hare Intl Airport to Montreal round-trip?

    Flying on Air Canada is currently your cheapest option to Montreal, with prices starting at $245. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $270 and $304, respectively. You may be able to fly from Chicago O'Hare Intl Airport to Montreal for 45% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Montreal one-way?

    The cheapest airlines for a one-way flight from Chicago O'Hare Intl Airport to Montreal are United Airlines ($127), Air Canada ($130), and American Airlines ($181).

  • What are the most reliable airlines from Chicago O'Hare Intl Airport to Montreal?

    Before booking your flight to Montreal from Chicago O'Hare Intl Airport, check out the most reliable airlines to get you to your destination on time: Emirates (92%), Avianca (91%), ANA( 84%).

  • What are the cheapest flights from Chicago O'Hare Intl Airport to Montreal?

    While on average a flight from Chicago O'Hare Intl Airport to Montreal is generally $1,718, our data shows the cheapest flight currently is $126. When looking at the most popular route, (Chicago O'Hare Intl - Montreal Pierre Elliott Trudeau Intl), you can expect to pay $258 for that flight.

  • Can I find deals for flights from O'Hare Intl to Montreal that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Montreal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Montreal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Montreal.

  • Can I find deals for business class flights from O'Hare Intl to Montreal?

    Yes. Cheapflights offers flight deals from O'Hare Intl 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 Chicago O'Hare Intl Airport to Montreal?

    Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Montreal (average of $270). Flying from Chicago O'Hare Intl Airport 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

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Top 3 airlines flying from O'Hare Intl to Montreal

Discover the top 3 airlines that operate flights from O'Hare Intl 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$166Average$439FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$170Average$394FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$186Average$414FlexibilityNo cancel feeOn-time71%
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