What airlines fly to Montreal Pierre Elliott Trudeau Intl Airport?

Air Canada, United Airlines and American Airlines are the top three most popular airlines that fly to Montreal Pierre Elliott Trudeau Intl Airport from Illinois according to our data. Air Canada is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Montreal Pierre Elliott Trudeau Intl Airport. Keep in mind that there are 5 different airlines that fly to Montreal Pierre Elliott Trudeau Intl Airport on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Illinois to Montreal Pierre Elliott Trudeau Intl?

Porter Airlines, United Airlines, and Delta are the most popular carriers operating from Illinois to Montreal Pierre Elliott Trudeau Intl

How long does it take to fly to Montreal Pierre Elliott Trudeau Intl Airport?

Flight times from Illinois to Montreal Pierre Elliott Trudeau Intl Airport vary, but if you’re flying out of Chicago and flying into Montreal Pierre Elliott Trudeau Intl Airport (one of the most popular routes), then the duration is 2h 51m on average. Another popular route from Illinois to Montreal Pierre Elliott Trudeau Intl Airport is flying from Peoria to Montreal Pierre Elliott Trudeau Intl Airport, which will take roughly 6h 51m. Keep in mind that layovers or delays could extend your travel time.

How many operators does momondo search for flights from Illinois to Montreal Pierre Elliott Trudeau Intl Airport?

As of May 2026, there are 5 operators available to choose from for flights from Illinois to Montreal Pierre Elliott Trudeau Intl Airport.

How old do you have to be to fly from Illinois to Montreal Pierre Elliott Trudeau Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Montreal Pierre Elliott Trudeau Intl Airport.

What documentation or ID do you need to fly to Montreal Pierre Elliott Trudeau Intl Airport?

The travel and health documents you'll need for your trip to Montreal Pierre Elliott Trudeau Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Montreal Pierre Elliott Trudeau Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$131 Cheap Flights from Illinois to Montreal Pierre Elliott Trudeau Intl Airport in 2026

Q: How many flights depart from Illinois to Montreal Pierre Elliott Trudeau Intl Airport on average per day?

27 flights are operational daily from Illinois to Montreal Pierre Elliott Trudeau Intl Airport as of May 2026. The most popular departure time for this route is 6:00PM, with 48% of flights per day taking off at noon.

Q: How many flights depart from Illinois to Montreal Pierre Elliott Trudeau Intl Airport on average per week?

As of May 2026, there are 194 flights per week flying from Illinois to Montreal Pierre Elliott Trudeau Intl Airport. The most common day of the week flights depart is Tue, with 14% of flights taking off on this day.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? 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 Illinois to Montreal

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:20 pm - 1:51 am

ORD

YUL

4h 31m

1 stop

8:40 am - 10:18 am

YUL

ORD

2h 38mnonstop

$293Air Canada

vie., jun. 12 - sáb., jun. 13

11:05 am - 2:23 pm

ORD

YUL

2h 18mnonstop

4:30 pm - 8:16 pm

YUL

ORD

4h 46m

1 stop

$295Air Canada

vie., jul. 17 - vie., jul. 17

10:15 am - 5:15 pm

MDW

YUL

6h 00m

1 stop

10:35 am - 2:35 pm

YUL

MDW

5h 00m

1 stop

$298Porter Airlines

jue., jun. 4 - jue., jun. 11

10:15 am - 5:15 pm

MDW

YUL

6h 00m

1 stop

6:30 am - 9:40 am

YUL

MDW

4h 10m

1 stop

$302Porter Airlines

lun., jun. 15 - lun., jun. 22

7:20 pm - 6:15 pm

STL

YUL

21h 55m

3 stops

6:30 am - 6:36 pm

YUL

STL

13h 06m

3 stops

$492Multiple Airlines

jue., may. 28 - lun., jun. 1

7:05 am - 3:26 pm

STL

YUL

7h 21m

2 stops

6:30 am - 6:36 pm

YUL

STL

13h 06m

3 stops

$502Multiple Airlines

jue., may. 28 - lun., jun. 1

6:58 pm - 4:53 pm

PIA

YUL

20h 55m

1 stop

12:30 pm - 12:38 am

YUL

PIA

13h 08m

1 stop

$596American Airlines

mar., may. 26 - mar., jun. 2

6:58 pm - 11:44 am

PIA

YUL

15h 46m

1 stop

1:03 pm - 12:38 am

YUL

PIA

12h 35m

2 stops

$605American Airlines

mar., may. 26 - mar., jun. 2

4:19 pm - 11:55 pm

BMI

YUL

6h 36m

1 stop

6:50 pm - 3:34 pm

YUL

BMI

21h 44m

1 stop

$693WestJet

mar., jun. 30 - lun., jul. 6

4:19 pm - 11:55 pm

BMI

YUL

6h 36m

1 stop

5:45 pm - 11:23 am

YUL

BMI

18h 38m

2 stops

$731WestJet

mar., jun. 30 - lun., jul. 6

Porter Airlines flights from Illinois to Montreal Pierre Elliott Trudeau Intl Airport

Our best Porter Airlines deals on Illinois to Montreal Pierre Elliott Trudeau Intl Airport flight tickets

Porter Airlines

Jun 4

MDW10:15 amChicago Midway

6h 00m

1 stop

YUL5:15 pmMontreal Pierre Elliott Trudeau Intl

Jun 11

YUL10:35 amMontreal Pierre Elliott Trudeau Intl

5h 00m

1 stop

MDW2:35 pmChicago Midway

$298

Porter Airlines

Jun 15

MDW10:15 amChicago Midway

6h 00m

1 stop

YUL5:15 pmMontreal Pierre Elliott Trudeau Intl

Jun 22

YUL6:30 amMontreal Pierre Elliott Trudeau Intl

4h 10m

1 stop

MDW9:40 amChicago Midway

$302

Porter Airlines

Jun 20

MDW10:25 amChicago Midway

6h 45m

1 stop

YUL6:10 pmMontreal Pierre Elliott Trudeau Intl

Jun 22

YUL6:30 amMontreal Pierre Elliott Trudeau Intl

4h 10m

1 stop

MDW9:40 amChicago Midway

$312

Air Canada flights from Illinois to Montreal Pierre Elliott Trudeau Intl Airport

Our best Air Canada deals on Illinois to Montreal Pierre Elliott Trudeau Intl Airport flight tickets

Air Canada

Jun 12

ORD8:20 pmChicago O'Hare Intl

4h 31m

1 stop

YUL1:51 amMontreal Pierre Elliott Trudeau Intl

Jun 13

YUL8:40 amMontreal Pierre Elliott Trudeau Intl

2h 38m

ORD10:18 amChicago O'Hare Intl

$293

Air Canada

Jul 17

ORD11:05 amChicago O'Hare Intl

2h 18m

YUL2:23 pmMontreal Pierre Elliott Trudeau Intl

Jul 17

YUL4:30 pmMontreal Pierre Elliott Trudeau Intl

4h 46m

1 stop

ORD8:16 pmChicago O'Hare Intl

$295

Air Canada

May 30

ORD11:05 amChicago O'Hare Intl

2h 11m

YUL2:16 pmMontreal Pierre Elliott Trudeau Intl

Jun 1

YUL4:30 pmMontreal Pierre Elliott Trudeau Intl

4h 46m

1 stop

ORD8:16 pmChicago O'Hare Intl

$299

momondo Fare Finder

Use the filters below to find and compare flights from Illinois to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

vie. 6/12

8:20 pm-1:51 am

1 stop4h 31m

Montreal Pierre Elliott Trudeau Intl

sáb. 6/13

8:40 am-10:18 am

Nonstop2h 38m

$293

Quickest round-trip

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

vie. 7/17

11:05 am-2:23 pm

Nonstop2h 18m

Montreal Pierre Elliott Trudeau Intl

vie. 7/17

4:30 pm-8:16 pm

1 stop4h 46m

$295

ChicagoMontreal

MDW - YUL

MDWYUL

Chicago Midway

jue. 6/4

10:15 am-5:15 pm

1 stop6h 00m

Montreal Pierre Elliott Trudeau Intl

jue. 6/11

10:35 am-2:35 pm

1 stop5h 00m

$298

ChicagoMontreal

MDW - YUL

MDWYUL

Chicago Midway

lun. 6/15

10:15 am-5:15 pm

1 stop6h 00m

Montreal Pierre Elliott Trudeau Intl

lun. 6/22

6:30 am-9:40 am

1 stop4h 10m

$302

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

jue. 5/28

7:20 pm-6:15 pm

3 stops21h 55m

Montreal Pierre Elliott Trudeau Intl

lun. 6/1

6:30 am-6:36 pm

3 stops13h 06m

$492

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

jue. 5/28

7:05 am-3:26 pm

2 stops7h 21m

Montreal Pierre Elliott Trudeau Intl

lun. 6/1

6:30 am-6:36 pm

3 stops13h 06m

$502

PeoriaMontreal

PIA - YUL

PIAYUL

Greater Peoria

mar. 5/26

6:58 pm-4:53 pm

1 stop20h 55m

Montreal Pierre Elliott Trudeau Intl

mar. 6/2

12:30 pm-12:38 am

1 stop13h 08m

$596

PeoriaMontreal

PIA - YUL

PIAYUL

Greater Peoria

mar. 5/26

6:58 pm-11:44 am

1 stop15h 46m

Montreal Pierre Elliott Trudeau Intl

mar. 6/2

1:03 pm-12:38 am

2 stops12h 35m

$605

BloomingtonMontreal

BMI - YUL

BMIYUL

Bloomington-Normal

mar. 6/30

4:19 pm-11:55 pm

1 stop6h 36m

Montreal Pierre Elliott Trudeau Intl

lun. 7/6

6:50 pm-3:34 pm

1 stop21h 44m

$693

BloomingtonMontreal

BMI - YUL

BMIYUL

Bloomington-Normal

mar. 6/30

4:19 pm-11:55 pm

1 stop6h 36m

Montreal Pierre Elliott Trudeau Intl

lun. 7/6

5:45 pm-11:23 am

2 stops18h 38m

$731

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 Illinois to Montreal Pierre Elliott Trudeau Intl Airport

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

Other information

What is the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport?

The month of April is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from Illinois averaging around $80.

What is the cheapest day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?

The cheapest day to depart from Illinois to Montreal Pierre Elliott Trudeau Intl Airport is on a Thursday. Travelers who choose to depart for Montreal Pierre Elliott Trudeau Intl Airport on a Thursday will often find tickets for as low as $559. Flights from Illinois to Montreal Pierre Elliott Trudeau Intl Airport on a Sunday will generally be more expensive and average around $820. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?

At noon is the cheapest time of day to fly from Illinois to Montreal Pierre Elliott Trudeau Intl Airport when you can find flight prices for as low as $579. Flying to Montreal Pierre Elliott Trudeau Intl Airport at noon is an ideal time because this is during off-peak travel hours. Flights in the afternoon are often more expensive with an average ticket price of $752.

What is the cheapest Illinois to Montreal Pierre Elliott Trudeau Intl flight route?

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

How far in advance should I book a flight from Illinois to Montreal Pierre Elliott Trudeau Intl Airport?

You are more likely to see cheaper flights to Montreal Pierre Elliott Trudeau Intl Airport from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Montreal Pierre Elliott Trudeau Intl Airport for around $376 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montreal Pierre Elliott Trudeau Intl Airport from Illinois for as low as $189 on momondo.

Can stopping save me money on Illinois to Montreal Pierre Elliott Trudeau Intl Airport flights?

No. A direct flight is the cheapest option for a flight between Illinois to Montreal Pierre Elliott Trudeau Intl Airport.

Cheap Illinois to Montreal Pierre Elliott Trudeau Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Montreal Pierre Elliott Trudeau Intl Airport

Best Price Found	$228
Fastest flight time	2h 05m
Direct flights	Every day

The best one-way flight to Montreal Pierre Elliott Trudeau Intl Airport from Illinois in the past 72 hours is $228. The best round-trip flight deal from Illinois to Montreal Pierre Elliott Trudeau Intl Airport found on momondo in the last 72 hours is $558.

The fastest flight from Illinois to Montreal Pierre Elliott Trudeau Intl Airport takes 2h 05m

Direct flights go from Illinois to Montreal Pierre Elliott Trudeau Intl Airport every day.

Search flight deals

Frequently asked questions about flying from Illinois to Montreal Pierre Elliott Trudeau Intl Airport

When did momondo last update prices for flights from Illinois to Montreal Pierre Elliott Trudeau Intl Airport?
Prices for flights from Illinois to Montreal Pierre Elliott Trudeau Intl Airport refresh daily.
How many operators does momondo search for flights from Illinois to Montreal Pierre Elliott Trudeau Intl Airport?
As of May 2026, there are 5 operators available to choose from for flights from Illinois to Montreal Pierre Elliott Trudeau Intl Airport.
How old do you have to be to fly from Illinois to Montreal Pierre Elliott Trudeau Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Montreal Pierre Elliott Trudeau Intl Airport.
What documentation or ID do you need to fly to Montreal Pierre Elliott Trudeau Intl Airport?
The travel and health documents you'll need for your trip to Montreal Pierre Elliott Trudeau Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Montreal Pierre Elliott Trudeau Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Illinois to Montreal Pierre Elliott Trudeau Intl Airport?
momondo data reveals that the most frequently booked plane model on the route from Illinois to Montreal Pierre Elliott Trudeau Intl Airport is Embraer 175 (Enhanced Winglets), representing 17.38% of all bookings. The subsequent popular models are Embraer 175 at 12.71%, Embraer 170 at 9.95%, and Boeing 787-10 Dreamliner at 9.71%.

Best airlines flying from Illinois to Montreal Pierre Elliott Trudeau Intl Airport

Compare and see reviews for airlines that fly from Illinois to Montreal Pierre Elliott Trudeau Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $111	Free Cancellation	Rating 7.9 8,455 reviews	Search Delta flights
Air Canada	PriceFrom $149	Free Cancellation	Rating 7.1 11,012 reviews	Search Air Canada flights
United Airlines	PriceFrom $159	Free Cancellation	Rating 7.4 9,694 reviews	Search United Airlines flights
Porter Airlines	PriceFrom $160	Free Cancellation	Rating 8.0 437 reviews	Search Porter Airlines flights
American Airlines	PriceFrom $213	Free Cancellation	Rating 7.1 11,667 reviews	Search American Airlines flights

Laval

Dorval

Longueuil

Brossard

Trois-Rivières

Cornwall

Saint-Sauveur

Sherbrooke

Magog

Boucherville

Drummondville

Saint-Jean-sur-Richelieu

Montebello

Bromont

North Hatley

Why use momondo?

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

It is quick and easy to find Illinois 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 Illinois to Montreal with flexible booking policies on momondo?

Flights from Illinois 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 Illinois to Montreal?

Once all potential Illinois to Montreal flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Illinois to Montreal flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Montreal Pierre Elliott Trudeau Intl Airport 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

mar. 6/9

mar. 6/16

Email me momondo's favorite deals

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

Find better results for your trip to Montreal

Popular cities

Other flights from Illinois

Other flights to Montreal

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in Canada

Flights to Toronto Pearson Intl Airportfrom $187

Flights to Vancouver Intl Airport

Flights to Toronto Island Airportfrom $111

Flights to Toronto Region of Waterloo Intl Airportfrom $388

Cheap flights from Illinois to Montreal from $131

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Montreal departing on 6/20. 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 and deals

Big names and 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 Illinois to Montreal

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Porter Airlines flights from Illinois to Montreal Pierre Elliott Trudeau Intl Airport

Our best Porter Airlines deals on Illinois to Montreal Pierre Elliott Trudeau Intl Airport flight tickets

Air Canada flights from Illinois to Montreal Pierre Elliott Trudeau Intl Airport

Our best Air Canada deals on Illinois to Montreal Pierre Elliott Trudeau Intl Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Illinois to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

See travel insights to Montreal from

How to get the cheapest flight ticket from Illinois to Montreal Pierre Elliott Trudeau Intl Airport

What is the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport?

What is the cheapest day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?

What is the cheapest time of day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?

What is the cheapest Illinois to Montreal Pierre Elliott Trudeau Intl flight route?

How far in advance should I book a flight from Illinois to Montreal Pierre Elliott Trudeau Intl Airport?

Can stopping save me money on Illinois to Montreal Pierre Elliott Trudeau Intl Airport flights?

What is the cheapest airline that flies from Illinois to Montreal Pierre Elliott Trudeau Intl?

What airlines fly to Montreal Pierre Elliott Trudeau Intl Airport?

How many flights depart from Illinois to Montreal Pierre Elliott Trudeau Intl Airport on average per day?

How many flights depart from Illinois to Montreal Pierre Elliott Trudeau Intl Airport on average per week?

How long does it take to fly to Montreal Pierre Elliott Trudeau Intl Airport?

Cheap Illinois to Montreal Pierre Elliott Trudeau Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Montreal Pierre Elliott Trudeau Intl Airport

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Illinois to Montreal Pierre Elliott Trudeau Intl Airport

Best airlines flying from Illinois to Montreal Pierre Elliott Trudeau Intl Airport

Compare and see reviews for airlines that fly from Illinois to Montreal Pierre Elliott Trudeau Intl Airport with momondo

Traveling to a place near Montreal?

Why use momondo?

An easier way to manage your Montreal Pierre Elliott Trudeau Intl Airport 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 Montreal

Popular cities in Canada

Popular flights according to clicks in the last 7 days on momondo

Illinois flight routes

According to popular flight searches on momondo this year

Montreal Pierre Elliott Trudeau Intl Airport flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Montreal

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Montreal

List of cabin classes available on flights landing in Montreal. Availability may vary depending on flight origin and airline.

Complete your trip to Montreal

Explore popular destinations other users love

According to popular flight searches on momondo this year