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 135 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.

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

As of January 2026, 150 flights take off from Chicago and land in Montreal each week. The most common flight departure day for this route is Tue, with 15% of weekly flights taking off on this day.

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 12% of their flights experiencing any sort of delay.

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

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

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

As of January 2026, there are 21 flights per day flying from Chicago to Montreal. The most common time of day flights depart is 5:00p.m., with 56% of flights taking off at noon.

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 January 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$ 93 Cheap Flights from Chicago to Montreal in 2026

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

Prices are currently low for flights on this route. Typical prices usually range from C$ 328 to C$ 641. The lowest price recently found on this route was C$ 267.

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One-way

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Enter your travel dates to find the best prices.

11:05 a.m. - 5:45 p.m.

MDW

YUL

5h 40m

1 stop

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

YUL

MDW

6h 05m

1 stop

C$ 267Porter Airlines

sex, 6 fev - dom, 8 fev

11:05 a.m. - 5:45 p.m.

MDW

YUL

5h 40m

1 stop

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

YUL

MDW

6h 05m

1 stop

C$ 269Porter Airlines

sex, 6 fev - dom, 8 fev

5:52 p.m. - 9:17 p.m.

ORD

YUL

2h 25mdirect

4:45 p.m. - 6:51 p.m.

YUL

ORD

3h 06mdirect

C$ 282United Airlines

sáb, 7 fev - ter, 10 fev

11:05 a.m. - 5:45 p.m.

MDW

YUL

5h 40m

1 stop

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

YUL

MDW

6h 05m

1 stop

C$ 294Porter Airlines

sex, 6 fev - dom, 8 fev

8:52 a.m. - 7:48 p.m.

ORD

YUL

9h 56m

1 stop

4:45 p.m. - 6:51 p.m.

YUL

ORD

3h 06mdirect

C$ 296United Airlines

sex, 6 fev - qua, 11 fev

6:05 a.m. - 1:45 p.m.

ORD

YUL

6h 40m

1 stop

3:50 p.m. - 5:50 p.m.

YUL

ORD

3h 00mdirect

C$ 304American Airlines

qua, 4 fev - qua, 11 fev

12:50 p.m. - 4:01 p.m.

ORD

YUL

2h 11mdirect

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

YUL

ORD

6h 00m

1 stop

C$ 305Air Canada

sáb, 28 fev - sáb, 7 mar

12:50 p.m. - 4:01 p.m.

ORD

YUL

2h 11mdirect

6:00 p.m. - 11:56 p.m.

YUL

ORD

6h 56m

1 stop

C$ 310Air Canada

qui, 19 fev - seg, 23 fev

7:59 p.m. - 1:45 p.m.

ORD

YUL

16h 46m

1 stop

2:25 p.m. - 9:05 a.m.

YUL

ORD

19h 40m

1 stop

C$ 326American Airlines

qua, 4 fev - qua, 18 fev

2:50 p.m. - 11:59 p.m.

ORD

YUL

8h 09m

1 stop

2:15 p.m. - 10:34 p.m.

YUL

ORD

9h 19m

1 stop

C$ 329Delta

qui, 5 fev - seg, 9 fev

Air Canada flights from Chicago to Montreal

Our best Air Canada deals on Chicago to Montreal flight tickets

Air Canada

28 Feb

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

2h 11m

YUL4:01 p.m.Montreal Pierre Elliott Trudeau Intl

7 Mar

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

6h 00m

1 stop

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

C$ 305

Air Canada

19 Feb

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

2h 11m

YUL4:01 p.m.Montreal Pierre Elliott Trudeau Intl

23 Feb

YUL6:00 p.m.Montreal Pierre Elliott Trudeau Intl

6h 56m

1 stop

ORD11:56 p.m.Chicago O'Hare Intl

C$ 310

Air Canada

17 Feb

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

2h 05m

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

17 Feb

YUL2:10 p.m.Montreal Pierre Elliott Trudeau Intl

4h 38m

1 stop

ORD5:48 p.m.Chicago O'Hare Intl

C$ 328

American Airlines flights from Chicago to Montreal

Our best American Airlines deals on Chicago to Montreal flight tickets

American Airlines

4 Feb

ORD6:05 a.m.Chicago O'Hare Intl

6h 40m

1 stop

YUL1:45 p.m.Montreal Pierre Elliott Trudeau Intl

11 Feb

YUL3:50 p.m.Montreal Pierre Elliott Trudeau Intl

3h 00m

ORD5:50 p.m.Chicago O'Hare Intl

C$ 304

American Airlines

4 Feb

ORD6:05 a.m.Chicago O'Hare Intl

6h 40m

1 stop

YUL1:45 p.m.Montreal Pierre Elliott Trudeau Intl

11 Feb

YUL7:30 a.m.Montreal Pierre Elliott Trudeau Intl

5h 52m

1 stop

ORD12:22 p.m.Chicago O'Hare Intl

C$ 326

American Airlines

30 Jan

ORD8:09 a.m.Chicago O'Hare Intl

6h 11m

1 stop

YUL3:20 p.m.Montreal Pierre Elliott Trudeau Intl

3 Feb

YUL3:50 p.m.Montreal Pierre Elliott Trudeau Intl

3h 00m

ORD5:50 p.m.Chicago O'Hare Intl

C$ 354

Fly from

Fly to

Route

Depart

Return

Price

ChicagoMontreal

MDW - YUL

MDWYUL

Chicago Midway

sex 6/2

11:05 a.m.-5:45 p.m.

1 stop5h 40m

Montreal Pierre Elliott Trudeau Intl

dom 8/2

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

1 stop6h 05m

C$ 267

ChicagoMontreal

MDW - YUL

MDWYUL

Chicago Midway

sex 6/2

11:05 a.m.-5:45 p.m.

1 stop5h 40m

Montreal Pierre Elliott Trudeau Intl

dom 8/2

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

1 stop6h 05m

C$ 269

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

sáb 7/2

5:52 p.m.-9:17 p.m.

Nonstop2h 25m

Montreal Pierre Elliott Trudeau Intl

ter 10/2

4:45 p.m.-6:51 p.m.

Nonstop3h 06m

C$ 282

ChicagoMontreal

MDW - YUL

MDWYUL

Chicago Midway

sex 6/2

11:05 a.m.-5:45 p.m.

1 stop5h 40m

Montreal Pierre Elliott Trudeau Intl

dom 8/2

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

1 stop6h 05m

C$ 294

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

sex 6/2

8:52 a.m.-7:48 p.m.

1 stop9h 56m

Montreal Pierre Elliott Trudeau Intl

qua 11/2

4:45 p.m.-6:51 p.m.

Nonstop3h 06m

C$ 296

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

qua 4/2

6:05 a.m.-1:45 p.m.

1 stop6h 40m

Montreal Pierre Elliott Trudeau Intl

qua 11/2

3:50 p.m.-5:50 p.m.

Nonstop3h 00m

C$ 304

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

sáb 28/2

12:50 p.m.-4:01 p.m.

Nonstop2h 11m

Montreal Pierre Elliott Trudeau Intl

sáb 7/3

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

1 stop6h 00m

C$ 305

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

qui 19/2

12:50 p.m.-4:01 p.m.

Nonstop2h 11m

Montreal Pierre Elliott Trudeau Intl

seg 23/2

6:00 p.m.-11:56 p.m.

1 stop6h 56m

C$ 310

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

qua 4/2

7:59 p.m.-1:45 p.m.

1 stop16h 46m

Montreal Pierre Elliott Trudeau Intl

qua 18/2

2:25 p.m.-9:05 a.m.

1 stop19h 40m

C$ 326

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

qui 5/2

2:50 p.m.-11:59 p.m.

1 stop8h 09m

Montreal Pierre Elliott Trudeau Intl

seg 9/2

2:15 p.m.-10:34 p.m.

1 stop9h 19m

C$ 329

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$ 437.

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

Our data shows that Thursday is the least expensive day to fly to Montreal. Tickets to fly out on this day can be as low as C$ 298. 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$ 689.

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$ 307. Flights in the morning are often more expensive with an average ticket price of C$ 536.

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$ 552 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$ 310 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?

You could potentially save up to 7% on your flight if you consider stops on a Chicago to Montreal flight.

How have Chicago to Montreal flight prices changed over time?

As of January 2026, prices for Chicago to Montreal flights are approximately 38% 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 January 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) (22.35% of total bookings). The next most popular plane models are Embraer 170 (13.52%), Boeing 787 Dreamliner (10.09%), and Boeing 787-10 Dreamliner (8.05%).
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$ 307	Free Cancellation	Rating 7.1 10,624 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$ 307 round-trip, up to an average price of C$ 669. 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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sáb 14/2

sáb 21/2

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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

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Flights to Kelownafrom C$ 82

Flights to Saskatoonfrom C$ 144

Flights to Reginafrom C$ 162

Flights to St. John'sfrom C$ 212

Flights to Québec Cityfrom C$ 310

Flights to Monctonfrom C$ 236

Cheap flights from Chicago to Montreal from C$ 93

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 22/2. 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

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Find the cheapest flights from Chicago to Montreal

Cheap round-trip flights

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Cheap last-minute flights

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Air Canada flights from Chicago to Montreal

Our best Air Canada deals on Chicago to Montreal flight tickets

American Airlines flights from Chicago to Montreal

Our best American 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 Thursday is the least expensive day to fly to Montreal. Tickets to fly out on this day can be as low as C$ 298. 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$ 689.

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$ 307. Flights in the morning are often more expensive with an average ticket price of C$ 536.

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?

You could potentially save up to 7% on your flight if you consider stops on a Chicago to Montreal flight.

How have Chicago to Montreal flight prices changed over time?

As of January 2026, prices for Chicago to Montreal flights are approximately 38% 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 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 135 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?

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Monday 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 12% of their flights experiencing any sort of delay.

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

As of January 2026, there are 21 flights per day flying from Chicago to Montreal. The most common time of day flights depart is 5:00p.m., with 56% of flights taking off at noon.

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

As of January 2026, 150 flights take off from Chicago and land in Montreal each week. The most common flight departure day for this route is Tue, with 15% 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