How often are flights from Chicago to Montreal delayed?

Historically, on average around 17% 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 142 minutes.

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

According to our data, American Airlines has had the least delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.

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

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

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

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

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

As of February 2026, there are 18 flights per day flying from Chicago to Montreal. The most common time of day flights depart is 11:00a.m., with 57% of flights taking off at noon.

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

As of February 2026, 132 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.

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.

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 February 2026.

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$ 85 Cheap Flights from Chicago to Montreal in 2026

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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.

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

MDW

YUL

5h 30m

1 stop

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

YUL

MDW

7h 25m

1 stop

C$ 267Porter Airlines

Wed, 8 Apr - Fri, 10 Apr

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

MDW

YUL

5h 30m

1 stop

6:45 a.m. - 10:05 a.m.

YUL

MDW

4h 20m

1 stop

C$ 273Porter Airlines

Thu, 9 Apr - Mon, 13 Apr

11:00 a.m. - 6:15 p.m.

MDW

YUL

6h 15m

1 stop

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

YUL

MDW

7h 25m

1 stop

C$ 276Porter Airlines

Tue, 7 Apr - Fri, 10 Apr

3:45 p.m. - 6:55 p.m.

ORD

YUL

2h 10mdirect

9:15 a.m. - 10:53 a.m.

YUL

ORD

2h 38mdirect

C$ 279Air Canada

Wed, 8 Apr - Sun, 12 Apr

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

MDW

YUL

5h 30m

1 stop

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

YUL

MDW

7h 25m

1 stop

C$ 282Porter Airlines

Wed, 8 Apr - Sun, 12 Apr

11:00 a.m. - 5:45 p.m.

MDW

YUL

5h 45m

1 stop

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

YUL

MDW

7h 25m

1 stop

C$ 286Porter Airlines

Fri, 17 Apr - Sun, 19 Apr

3:50 p.m. - 9:42 p.m.

ORD

YUL

4h 52m

1 stop

4:45 p.m. - 6:45 p.m.

YUL

ORD

3h 00mdirect

C$ 291United Airlines

Sat, 28 Feb - Mon, 9 Mar

3:35 p.m. - 10:06 p.m.

ORD

YUL

5h 31m

1 stop

4:55 p.m. - 6:47 p.m.

YUL

ORD

2h 52mdirect

C$ 293United Airlines

Tue, 7 Apr - Thu, 9 Apr

10:45 a.m. - 6:35 p.m.

ORD

YUL

6h 50m

1 stop

12:50 p.m. - 8:17 p.m.

YUL

ORD

8h 27m

1 stop

C$ 324Delta

Tue, 24 Mar - Sat, 28 Mar

7:10 a.m. - 11:59 a.m.

ORD

YUL

3h 49m

1 stop

4:45 p.m. - 8:17 p.m.

YUL

ORD

4h 32m

1 stop

C$ 325Delta

Thu, 12 Mar - Mon, 16 Mar

Air Canada flights from Chicago to Montreal

Our best Air Canada deals on Chicago to Montreal flight tickets

Air Canada

8 Apr

ORD3:45 p.m.Chicago O'Hare Intl

2h 10m

YUL6:55 p.m.Montreal Pierre Elliott Trudeau Intl

10 Apr

YUL6:30 p.m.Montreal Pierre Elliott Trudeau Intl

2h 35m

ORD8:05 p.m.Chicago O'Hare Intl

C$ 279

Air Canada

4 Mar

ORD12:50 p.m.Chicago O'Hare Intl

2h 07m

YUL3:57 p.m.Montreal Pierre Elliott Trudeau Intl

6 Mar

YUL10:10 a.m.Montreal Pierre Elliott Trudeau Intl

6h 00m

1 stop

ORD3:10 p.m.Chicago O'Hare Intl

C$ 329

Air Canada

12 Mar

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

2h 05m

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

16 Mar

YUL11:10 a.m.Montreal Pierre Elliott Trudeau Intl

5h 00m

1 stop

ORD3:10 p.m.Chicago O'Hare Intl

C$ 332

United Airlines flights from Chicago to Montreal

Our best United Airlines deals on Chicago to Montreal flight tickets

United Airlines

28 Feb

ORD3:50 p.m.Chicago O'Hare Intl

4h 52m

1 stop

YUL9:42 p.m.Montreal Pierre Elliott Trudeau Intl

9 Mar

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

3h 00m

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

C$ 291

United Airlines

7 Apr

ORD6:00 a.m.Chicago O'Hare Intl

6h 09m

1 stop

YUL1:09 p.m.Montreal Pierre Elliott Trudeau Intl

10 Apr

YUL6:10 a.m.Montreal Pierre Elliott Trudeau Intl

2h 50m

ORD8:00 a.m.Chicago O'Hare Intl

C$ 293

United Airlines

8 May

ORD7:13 a.m.Chicago O'Hare Intl

2h 27m

YUL10:40 a.m.Montreal Pierre Elliott Trudeau Intl

10 May

YUL6:35 p.m.Montreal Pierre Elliott Trudeau Intl

6h 09m

1 stop

ORD11:44 p.m.Chicago O'Hare Intl

C$ 299

Fly from

Fly to

Route

Depart

Return

Price

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

Fri 10/4

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

1 stop7h 25m

C$ 267

ChicagoMontreal

MDW - YUL

MDWYUL

Chicago Midway

Thu 9/4

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

1 stop5h 30m

Montreal Pierre Elliott Trudeau Intl

Mon 13/4

6:45 a.m.-10:05 a.m.

1 stop4h 20m

C$ 273

ChicagoMontreal

MDW - YUL

MDWYUL

Chicago Midway

Tue 7/4

11:00 a.m.-6:15 p.m.

1 stop6h 15m

Montreal Pierre Elliott Trudeau Intl

Fri 10/4

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

1 stop7h 25m

C$ 276

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Wed 8/4

3:45 p.m.-6:55 p.m.

Nonstop2h 10m

Montreal Pierre Elliott Trudeau Intl

Sun 12/4

9:15 a.m.-10:53 a.m.

Nonstop2h 38m

C$ 279

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$ 282

ChicagoMontreal

MDW - YUL

MDWYUL

Chicago Midway

Fri 17/4

11:00 a.m.-5:45 p.m.

1 stop5h 45m

Montreal Pierre Elliott Trudeau Intl

Sun 19/4

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

1 stop7h 25m

C$ 286

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Sat 28/2

3:50 p.m.-9:42 p.m.

1 stop4h 52m

Montreal Pierre Elliott Trudeau Intl

Mon 9/3

4:45 p.m.-6:45 p.m.

Nonstop3h 00m

C$ 291

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Tue 7/4

3:35 p.m.-10:06 p.m.

1 stop5h 31m

Montreal Pierre Elliott Trudeau Intl

Thu 9/4

4:55 p.m.-6:47 p.m.

Nonstop2h 52m

C$ 293

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Tue 24/3

10:45 a.m.-6:35 p.m.

1 stop6h 50m

Montreal Pierre Elliott Trudeau Intl

Sat 28/3

12:50 p.m.-8:17 p.m.

1 stop8h 27m

C$ 324

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Thu 12/3

7:10 a.m.-11:59 a.m.

1 stop3h 49m

Montreal Pierre Elliott Trudeau Intl

Mon 16/3

4:45 p.m.-8:17 p.m.

1 stop4h 32m

C$ 325

Flights are sorted by cheapest round-trip flights first.

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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 April. Flight prices, which tend to average around C$ 388, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of April, then book flights to Montreal from Chicago during March instead. Flights to Montreal in March, while not as cheap as those in April, still average around C$ 413.

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

Our data shows that Friday is the least expensive day to fly to Montreal. Tickets to fly out on this day can be as low as C$ 265. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Chicago to Montreal for around C$ 678.

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 in the afternoon. Our users have found flights to Montreal in the afternoon for as low as C$ 293. Flights in the morning are often more expensive with an average ticket price of C$ 510.

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$ 536 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$ 305 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 February 2026, prices for Chicago to Montreal flights are approximately 27% cheaper 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

Fastest flight time	2h 05m
Direct flights	Every day
Airports in Montreal	2 airports

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

Direct flights go from Chicago to Montreal every day.

There are 2 airports in Montreal. From Chicago there are direct flights to 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 February 2026.
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) (20.19% of total bookings). The next most popular plane models are Embraer 170 (14.01%), Boeing 787 Dreamliner (10.31%), and Embraer 175 (9.52%).
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 56% of all bookings. The subsequent popular airline is Air Canada at 44%.

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$ 302	Free Cancellation	Rating 7.1 10,697 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 33 flights/week on average for this route. A good Air Canada flight deal for Chicago to Montreal starts from C$ 302 round-trip, up to an average price of C$ 659. 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

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Fly into one of these airports located in Montreal

Montreal St Hubert Airport

Montreal Pierre Elliott Trudeau Intl Airport

Cheap flights from Chicago to Montreal from C$ 85

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 27/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names, great deals

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Filter for what you want

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Air Canada flights from Chicago to Montreal

Our best Air Canada deals on Chicago to Montreal flight tickets

United Airlines flights from Chicago to Montreal

Our best United Airlines deals on Chicago to Montreal flight tickets

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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

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 Friday is the least expensive day to fly to Montreal. Tickets to fly out on this day can be as low as C$ 265. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Chicago to Montreal for around C$ 678.

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 in the afternoon. Our users have found flights to Montreal in the afternoon for as low as C$ 293. Flights in the morning are often more expensive with an average ticket price of C$ 510.

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 February 2026, prices for Chicago to Montreal flights are approximately 27% cheaper when compared to flights at the same time last year.

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

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

How often are flights from Chicago to Montreal delayed?

Historically, on average around 17% 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 142 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?

Thursday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday 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, American Airlines has had the least delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.

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

As of February 2026, there are 18 flights per day flying from Chicago to Montreal. The most common time of day flights depart is 11:00a.m., with 57% of flights taking off at noon.

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

As of February 2026, 132 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

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

Fly into one of these airports located in Montreal

Airports listed have a maximum distance of 15.1 km from Montreal