How many flights depart from Chicago to Montreal on average per week?

As of November 2025, 130 flights take off from Chicago and land in Montreal each week. The most common flight departure day for this route is Mon, with 16% of weekly flights taking off on this day.

How often are flights from Chicago to Montreal delayed?

Historically, on average around 15% of flights between Chicago and Montreal have experienced a delay on any given week. The average delay length over the past 12 months has been 134 minutes.

How many flights depart from Chicago to Montreal on average per day?

As of November 2025, there are 18 flights per day flying from Chicago to Montreal. The most common time of day flights depart is 10:00a.m., with 51% of flights taking off at noon.

What is the most punctual flight time for Chicago to Montreal flights?

Generally, flights departing in the evening tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Sunday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Chicago to Montreal flights?

According to our data, Delta has had the lowest number of delays on this route over the last 12 months, with no flights being classified as delayed.

What is the cheapest airline that flies from Chicago to Montreal?

Air Canada, Delta, and Porter Airlines are the most popular carriers operating from Chicago to Montreal

When did momondo last update prices for flights from Chicago to Montreal?

Prices for flights from Chicago to Montreal are updated daily.

How many operators does momondo search for flights from Chicago to Montreal?

There is 1 operator available for flights from Chicago to Montreal as of November 2025.

How old do you have to be to fly from Chicago to Montreal?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Montreal.

What documentation or ID do you need to fly to Montreal?

The necessary travel and health documents for your Montreal trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

C$ 95 Cheap Flights from Chicago to Montreal in 2025/26

1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Chicago to Montreal

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:00 p.m. - 8:49 p.m.ORD-YUL

5h 49m2 stops

9:25 a.m. - 11:06 a.m.YUL-ORD

2h 41mdirect

C$ 260Air Canada

Find Deal

Thu, 8 Jan - Thu, 15 Jan

11:46 a.m. - 3:05 p.m.ORD-YUL

2h 19mdirect

3:55 p.m. - 5:55 p.m.YUL-ORD

3h 00mdirect

C$ 264American Airlines

Find Deal

Thu, 19 Feb - Wed, 25 Feb

7:00 a.m. - 7:48 p.m.ORD-YUL

11h 48m1 stop

6:00 a.m. - 8:00 a.m.YUL-ORD

3h 00mdirect

C$ 268United Airlines

Find Deal

Sat, 21 Feb - Wed, 11 Mar

11:00 a.m. - 6:45 p.m.MDW-YUL

6h 45m1 stop

10:15 a.m. - 3:20 p.m.YUL-MDW

6h 05m1 stop

C$ 269Porter Airlines

Find Deal

Sun, 19 Apr - Wed, 22 Apr

4:15 p.m. - 10:45 p.m.MDW-YUL

5h 30m1 stop

8:55 a.m. - 3:20 p.m.YUL-MDW

7h 25m1 stop

C$ 271Porter Airlines

Find Deal

Wed, 8 Apr - Sun, 12 Apr

10:35 a.m. - 2:00 p.m.ORD-YUL

2h 25mdirect

9:15 a.m. - 11:39 p.m.YUL-ORD

15h 24m1 stop

C$ 277United Airlines

Find Deal

Thu, 22 Jan - Sun, 25 Jan

8:51 p.m. - 12:23 p.m.ORD-YUL

14h 32m1 stop

3:55 p.m. - 5:55 p.m.YUL-ORD

3h 00mdirect

C$ 278American Airlines

Find Deal

Thu, 19 Feb - Wed, 25 Feb

11:05 a.m. - 4:30 p.m.MDW-YUL

4h 25m1 stop

6:45 a.m. - 10:10 a.m.YUL-MDW

4h 25m1 stop

C$ 285Porter Airlines

Find Deal

Fri, 20 Feb - Wed, 25 Feb

2:00 p.m. - 7:22 p.m.ORD-YUL

4h 22m1 stop

6:25 p.m. - 8:10 p.m.YUL-ORD

2h 45mdirect

C$ 285Air Canada

Find Deal

Sat, 10 Jan - Sat, 17 Jan

6:00 a.m. - 3:16 p.m.ORD-YUL

8h 16m1 stop

7:00 a.m. - 4:06 p.m.YUL-ORD

10h 06m1 stop

C$ 293Lufthansa

Find Deal

Thu, 8 Jan - Mon, 12 Jan

United Airlines flights from Chicago to Montreal

Our best United Airlines deals on Chicago to Montreal flight tickets

United Airlines

21 Feb

ORD7:00 a.m.Chicago O'Hare Intl

11h 48m

1 stop

YUL7:48 p.m.Montreal Pierre Elliott Trudeau Intl

13 Mar

YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl

3h 00m

ORD6:45 p.m.Chicago O'Hare Intl

C$ 268

Find similar

United Airlines

22 Jan

ORD5:52 p.m.Chicago O'Hare Intl

2h 25m

YUL9:17 p.m.Montreal Pierre Elliott Trudeau Intl

25 Jan

YUL9:15 a.m.Montreal Pierre Elliott Trudeau Intl

15h 24m

1 stop

ORD11:39 p.m.Chicago O'Hare Intl

C$ 277

Find similar

United Airlines

22 Feb

ORD7:00 a.m.Chicago O'Hare Intl

7h 16m

1 stop

YUL3:16 p.m.Montreal Pierre Elliott Trudeau Intl

9 Mar

YUL3:11 p.m.Montreal Pierre Elliott Trudeau Intl

5h 47m

1 stop

ORD7:58 p.m.Chicago O'Hare Intl

C$ 291

Find similar

Air Canada flights from Chicago to Montreal

Our best Air Canada deals on Chicago to Montreal flight tickets

Air Canada

8 Jan

ORD2:00 p.m.Chicago O'Hare Intl

5h 49m

2 stops

YUL8:49 p.m.Montreal Pierre Elliott Trudeau Intl

15 Jan

YUL9:25 a.m.Montreal Pierre Elliott Trudeau Intl

2h 41m

ORD11:06 a.m.Chicago O'Hare Intl

C$ 260

Find similar

Air Canada

10 Jan

ORD2:00 p.m.Chicago O'Hare Intl

4h 22m

1 stop

YUL7:22 p.m.Montreal Pierre Elliott Trudeau Intl

17 Jan

YUL6:25 p.m.Montreal Pierre Elliott Trudeau Intl

2h 45m

ORD8:10 p.m.Chicago O'Hare Intl

C$ 285

Find similar

Air Canada

8 Jan

ORD7:15 a.m.Chicago O'Hare Intl

2h 05m

YUL10:20 a.m.Montreal Pierre Elliott Trudeau Intl

12 Jan

YUL9:15 a.m.Montreal Pierre Elliott Trudeau Intl

11h 02m

1 stop

ORD7:17 p.m.Chicago O'Hare Intl

C$ 286

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Thu 8/1

2:00 p.m.-8:49 p.m.

2 stops5h 49m

Montreal Pierre Elliott Trudeau Intl

Thu 15/1

9:25 a.m.-11:06 a.m.

Nonstop2h 41m

C$ 260

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Thu 19/2

11:46 a.m.-3:05 p.m.

Nonstop2h 19m

Montreal Pierre Elliott Trudeau Intl

Wed 25/2

3:55 p.m.-5:55 p.m.

Nonstop3h 00m

C$ 264

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Sat 21/2

7:00 a.m.-7:48 p.m.

1 stop11h 48m

Montreal Pierre Elliott Trudeau Intl

Wed 11/3

6:00 a.m.-8:00 a.m.

Nonstop3h 00m

C$ 268

ChicagoMontreal

MDW - YUL

MDWYUL

Chicago Midway

Sun 19/4

11:00 a.m.-6:45 p.m.

1 stop6h 45m

Montreal Pierre Elliott Trudeau Intl

Wed 22/4

10:15 a.m.-3:20 p.m.

1 stop6h 05m

C$ 269

ChicagoMontreal

MDW - YUL

MDWYUL

Chicago Midway

Wed 8/4

4:15 p.m.-10:45 p.m.

1 stop5h 30m

Montreal Pierre Elliott Trudeau Intl

Sun 12/4

8:55 a.m.-3:20 p.m.

1 stop7h 25m

C$ 271

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Thu 22/1

10:35 a.m.-2:00 p.m.

Nonstop2h 25m

Montreal Pierre Elliott Trudeau Intl

Sun 25/1

9:15 a.m.-11:39 p.m.

1 stop15h 24m

C$ 277

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Thu 19/2

8:51 p.m.-12:23 p.m.

1 stop14h 32m

Montreal Pierre Elliott Trudeau Intl

Wed 25/2

3:55 p.m.-5:55 p.m.

Nonstop3h 00m

C$ 278

ChicagoMontreal

MDW - YUL

MDWYUL

Chicago Midway

Fri 20/2

11:05 a.m.-4:30 p.m.

1 stop4h 25m

Montreal Pierre Elliott Trudeau Intl

Wed 25/2

6:45 a.m.-10:10 a.m.

1 stop4h 25m

C$ 285

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Sat 10/1

2:00 p.m.-7:22 p.m.

1 stop4h 22m

Montreal Pierre Elliott Trudeau Intl

Sat 17/1

6:25 p.m.-8:10 p.m.

Nonstop2h 45m

C$ 285

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Thu 8/1

6:00 a.m.-3:16 p.m.

1 stop8h 16m

Montreal Pierre Elliott Trudeau Intl

Mon 12/1

7:00 a.m.-4:06 p.m.

1 stop10h 06m

C$ 293

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chicago to Montreal

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the typical price of a round-trip flight between Chicago and Montreal?

What is the cheapest month to fly to Montreal?

The cheapest month to fly to Montreal from Chicago is in September. Flight prices, which tend to average around C$ 415, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Montreal from Chicago during April instead. Flights to Montreal in April, while not as cheap as those in September, still average around C$ 444.

What is the cheapest day to depart on your flight to Montreal?

Our data shows that Wednesday is the least expensive day to fly to Montreal. Tickets to fly out on this day can be as low as C$ 302. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Chicago to Montreal for around C$ 673.

What is the cheapest time of day to depart on your flight to Montreal?

Our data shows that the cheapest Chicago to Montreal flights are usually those with departure times at noon. Our users have found flights to Montreal at noon for as low as C$ 370. Flights in the afternoon are often more expensive with an average ticket price of C$ 680.

What is the cheapest Chicago to Montreal flight route?

Fly from Chicago O'Hare Intl to Montreal Pierre Elliott Trudeau Intl for the best Chicago - Montreal flight prices

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

You are more likely to see cheaper flights to Montreal from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Montreal for around C$ 568 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montreal from Chicago for as low as C$ 334 on momondo.

What cabin class options are available on Chicago to Montreal flights?

There are 2 cabin classes available to choose from on Chicago to Montreal flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Chicago to Montreal flights?

No. A direct flight is the cheapest option for a flight between Chicago to Montreal.

How have Chicago to Montreal flight prices changed over time?

As of November 2025, prices for Chicago to Montreal flights are approximately 7% more expensive when compared to flights at the same time last year.

When to book flights from Chicago to Montreal

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Montreal according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Chicago to Montreal (CHI to YMQ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Montreal

Best price found	C$ 128
Fastest flight time	2h 05m
Direct flights	Every day
Airports in Montreal	1 airport

The best one-way flight to Montreal from Chicago in the past 72 hours is C$ 128. The best round-trip flight deal from Chicago to Montreal found on momondo in the last 72 hours is C$ 171.

The fastest flight from Chicago to Montreal takes 2h 05m

Direct flights go from Chicago to Montreal every day.

There is 1 airport near Montreal: Montreal Pierre Elliott Trudeau Intl (YUL)

Search flight deals

How far is Chicago to Montreal by plane?
A flight from Chicago to Montreal will travel around 1197.7 km. By plane, this route typically takes 2h 05m.
When did momondo last update prices for flights from Chicago to Montreal?
Prices for flights from Chicago to Montreal are updated daily.
How many operators does momondo search for flights from Chicago to Montreal?
There is 1 operator available for flights from Chicago to Montreal as of November 2025.
How old do you have to be to fly from Chicago to Montreal?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Montreal.
What documentation or ID do you need to fly to Montreal?
The necessary travel and health documents for your Montreal trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Chicago to Montreal?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Chicago to Montreal is Embraer 175 (Enhanced Winglets) (26.09% of total bookings). The next most popular plane models are Embraer 175 (10.02%), Embraer 170 (7.99%), and Boeing 787-10 Dreamliner (7.23%).
What is the most popular airline from Chicago to Montreal?
momondo data reveals that the most frequently booked airline on the route from Chicago to Montreal is Porter Airlines, representing 100% of all bookings.

Best airlines flying from Chicago to Montreal

Compare and see reviews for airlines that fly from Chicago to Montreal with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom C$ 347	Free Cancellation	Rating 7.1 10,481 reviews		Search Air Canada flights

Air Canada Flights From Chicago to Montreal
Air Canada is one of the most popular airlines flying from Chicago to Montreal, operating 34 flights/week on average for this route. A good Air Canada flight deal for Chicago to Montreal starts from C$ 347 round-trip, up to an average price of C$ 596. Our users have rated Air Canada at 7.1/10.

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Montreal?

It is quick and easy to find Chicago to Montreal flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Montreal that suits you.

Can I find flights from Chicago to Montreal with flexible booking policies on momondo?

Flights from Chicago to Montreal with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Chicago to Montreal?

Once you have performed a search for Chicago to Montreal flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Chicago to Montreal right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Montreal from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Montreal trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Fri 26/12

Fri 2/1

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Canada

Fly into one of these airports located in Montreal

Montreal St Hubert Airport

Montreal Pierre Elliott Trudeau Intl Airport

Popular Cities in Canada

Flights to Torontofrom C$ 92

Flights to Vancouverfrom C$ 72

Flights to Calgaryfrom C$ 69

Flights to Ottawafrom C$ 172

Flights to Winnipegfrom C$ 130

Flights to Halifaxfrom C$ 52

Flights to Kelownafrom C$ 69

Flights to Vancouverfrom C$ 62

Flights to Saskatoonfrom C$ 130

Flights to Reginafrom C$ 148

Flights to St. John'sfrom C$ 261

Flights to Québec Cityfrom C$ 267

Cheap flights from Chicago to Montreal from C$ 168

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Montreal departing on 10/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Chicago to Montreal

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

United Airlines flights from Chicago to Montreal

Our best United Airlines deals on Chicago to Montreal flight tickets

Air Canada flights from Chicago to Montreal

Our best Air Canada deals on Chicago to Montreal flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Chicago to Montreal that are best for you.

See travel insights to Montreal from

How to get the cheapest flight ticket from Chicago to Montreal

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Chicago and Montreal?

What is the cheapest month to fly to Montreal?

What is the cheapest day to depart on your flight to Montreal?

Our data shows that Wednesday is the least expensive day to fly to Montreal. Tickets to fly out on this day can be as low as C$ 302. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Chicago to Montreal for around C$ 673.

What is the cheapest time of day to depart on your flight to Montreal?

Our data shows that the cheapest Chicago to Montreal flights are usually those with departure times at noon. Our users have found flights to Montreal at noon for as low as C$ 370. Flights in the afternoon are often more expensive with an average ticket price of C$ 680.

What is the cheapest Chicago to Montreal flight route?

Fly from Chicago O'Hare Intl to Montreal Pierre Elliott Trudeau Intl for the best Chicago - Montreal flight prices

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

What cabin class options are available on Chicago to Montreal flights?

There are 2 cabin classes available to choose from on Chicago to Montreal flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Chicago to Montreal flights?

No. A direct flight is the cheapest option for a flight between Chicago to Montreal.

How have Chicago to Montreal flight prices changed over time?

As of November 2025, prices for Chicago to Montreal flights are approximately 7% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Chicago to Montreal?

Air Canada, Delta, and Porter Airlines are the most popular carriers operating from Chicago to Montreal

How often are flights from Chicago to Montreal delayed?

Historically, on average around 15% of flights between Chicago and Montreal have experienced a delay on any given week. The average delay length over the past 12 months has been 134 minutes.

What is the most punctual flight time for Chicago to Montreal flights?

Generally, flights departing in the evening tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Sunday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Chicago to Montreal flights?

According to our data, Delta has had the lowest number of delays on this route over the last 12 months, with no flights being classified as delayed.

How many flights depart from Chicago to Montreal on average per day?

As of November 2025, there are 18 flights per day flying from Chicago to Montreal. The most common time of day flights depart is 10:00a.m., with 51% of flights taking off at noon.

How many flights depart from Chicago to Montreal on average per week?

As of November 2025, 130 flights take off from Chicago and land in Montreal each week. The most common flight departure day for this route is Mon, with 16% of weekly flights taking off on this day.

When to book flights from Chicago to Montreal

Cheap Chicago to Montreal (CHI to YMQ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Montreal

Best price found

Fastest flight time

Direct flights

Airports in Montreal

How far is Chicago to Montreal by plane?

When did momondo last update prices for flights from Chicago to Montreal?

How many operators does momondo search for flights from Chicago to Montreal?

How old do you have to be to fly from Chicago to Montreal?

What documentation or ID do you need to fly to Montreal?

What is the most popular plane model from Chicago to Montreal?

What is the most popular airline from Chicago to Montreal?

Best airlines flying from Chicago to Montreal

Compare and see reviews for airlines that fly from Chicago to Montreal with momondo

Air Canada Flights From Chicago to Montreal

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Montreal?

Can I find flights from Chicago to Montreal with flexible booking policies on momondo?

How can momondo help me find flights from Chicago to Montreal?

I’m not ready to book a flight from Chicago to Montreal right now. Can momondo alert me if prices change?

An easier way to manage your Montreal trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Canada