What are the cheapest airlines to fly from Illinois to Montreal Pierre Elliott Trudeau Intl Airport one-way?

One-way options have recently been found by users for as low as $120 on Delta. Other airlines that offer cheap prices include Air Canada from $120 and Porter Airlines from $121 one-way.

What are the most popular routes from Illinois to Montreal Pierre Elliott Trudeau Intl Airport?

When deciding which route to take from Illinois to Montreal Pierre Elliott Trudeau Intl Airport consider Chicago O'Hare Intl - Montreal Pierre Elliott Trudeau Intl, Chicago Midway - Montreal Pierre Elliott Trudeau Intl or Lambert-St Louis - Montreal Pierre Elliott Trudeau Intl as they are the most popular.

What are the most popular airlines that fly from Illinois to Montreal Pierre Elliott Trudeau Intl Airport?

When booking a flight from Illinois to Montreal Pierre Elliott Trudeau Intl Airport, you may want to consider flying on American Airlines, Air Canada or United Airlines as they are the most popular for this route.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, April can be a great choice for travel to Montreal Pierre Elliott Trudeau Intl Airport. Flights to Montreal Pierre Elliott Trudeau Intl Airport from Illinois in April are about $396 on average during April, but can be found for as low as $126.

How can I find direct flights from Illinois to Pierre Elliott Trudeau Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Pierre Elliott Trudeau Intl.

Can I find deals for business class flights from Illinois to Pierre Elliott Trudeau Intl?

Yes. Cheapflights offers flight deals from Illinois to Pierre Elliott Trudeau Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$118+ Flights from Illinois to Montreal Pierre Elliott Trudeau Intl Airport

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

Find a great deal and save up to 218% by booking at least 46 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Illinois to Montreal Pierre Elliott Trudeau Intl Airport within the next two weeks, with the cheapest ticket starting at $262.

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Cheap flight deals from Illinois to Pierre Elliott Trudeau Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$220 (Trip.com)
One-way from	$118 (Kiwi.com)
Popular in	December
Cheapest in	April
Average price	$316
Good round-trip deal	$509 or less
Good one-way deal	$218 or less

Provider with most accurate pricing for Chicago (CHI)-Montreal (YMQ) flight deals.

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Provider most trusted by Cheapflights users for Chicago (CHI)-Montreal (YMQ) flights.

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From Illinois to Montreal Pierre Elliott Trudeau Intl

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One-way flight from Illinois to Montreal Pierre Elliott Trudeau Intl

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Highest demand for flights based on searches. 2% potential increase in price ($12 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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Price to beat on a round-trip flight from Illinois to Montreal Pierre Elliott Trudeau Intl.

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Price to beat on a one-way flight from Illinois to Montreal Pierre Elliott Trudeau Intl.

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Find flight deals from Illinois to Pierre Elliott Trudeau Intl

Cheapest flights from Illinois to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Illinois to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

Sun 5/48:40 amORD - YUL

Nonstop2h 15mAir Canada

Wed 5/141:00 pmYUL - ORD

1 stop6h 54mAir Canada

Deal found 4/2

$219

Fri 5/29:40 amMDW - YUL

1 stop5h 20mPorter Airlines

Sun 5/410:45 amYUL - MDW

1 stop7h 09mPorter Airlines

Deal found 4/1

$220

Mon 4/286:04 amMDW - YUL

1 stop9h 38mDelta

Wed 4/307:00 amYUL - MDW

1 stop10h 12mDelta

Deal found 4/1

$297

Thu 5/19:55 amORD - YUL

1 stop5h 57mDelta

Thu 5/85:05 pmYUL - ORD

1 stop4h 16mDelta

Deal found 4/1

$297

Thu 5/19:00 amORD - YUL

1 stop8h 25mMultiple Airlines

Thu 5/86:40 pmYUL - ORD

Nonstop2h 32mMultiple Airlines

Deal found 4/1

$298

Thu 5/1512:48 pmMDW - YUL

2 stops10h 49mMultiple Airlines

Thu 5/221:10 pmYUL - MDW

1 stop4h 14mMultiple Airlines

Deal found 3/30

$301

Fri 5/98:50 amORD - YUL

1 stop6h 00mUnited Airlines

Mon 5/126:40 pmYUL - ORD

Nonstop2h 32mUnited Airlines

Deal found 3/31

$314

Mon 5/197:25 pmORD - YUL

1 stop26h 51mWestJet

Fri 5/236:00 amYUL - ORD

1 stop13h 37mWestJet

Deal found 4/1

$370

Tue 4/1511:51 amORD - YUL

1 stop10h 03mAmerican Airlines

Tue 4/2212:30 pmYUL - ORD

Nonstop2h 35mAmerican Airlines

Deal found 4/1

$373

Fri 5/169:50 amSTL - YUL

3 stops13h 47mMultiple Airlines

Fri 5/238:15 amYUL - STL

3 stops26h 00mMultiple Airlines

Deal found 4/1

$387

Sat 5/171:55 pmMDW - YUL

1 stop8h 24mWestJet

Sat 5/242:50 pmYUL - MDW

1 stop7h 23mWestJet

Deal found 3/30

$393

Fri 5/161:30 pmSTL - YUL

Nonstop2h 30mAir Canada

Fri 5/236:10 pmYUL - STL

Nonstop2h 48mAir Canada

Deal found 4/1

$499

Best flights from Illinois to Pierre Elliott Trudeau Intl
Discover carefully curated flight deals from Illinois to Pierre Elliott Trudeau Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 2, 2025.

Fri 5/29:40 amMDW - YUL

1 stop5h 20mPorter Airlines

Sun 5/410:45 amYUL - MDW

1 stop7h 09mPorter Airlines

Deal found 4/1

$220

Sat 5/108:40 amORD - YUL

Nonstop2h 15mAir Canada

Mon 5/121:00 pmYUL - ORD

1 stop6h 54mAir Canada

Deal found 4/1

$236

Wed 5/141:55 pmMDW - YUL

1 stop8h 24mMultiple Airlines

Wed 5/211:10 pmYUL - MDW

1 stop4h 44mMultiple Airlines

Deal found 4/1

$296

Wed 5/2112:48 pmMDW - YUL

1 stop10h 06mDelta

Sun 5/256:15 amYUL - MDW

1 stop8h 00mDelta

Deal found 4/1

$297

Thu 5/111:10 amORD - YUL

1 stop5h 05mUnited Airlines

Mon 5/56:40 pmYUL - ORD

Nonstop2h 32mUnited Airlines

Deal found 4/1

$314

Tue 5/278:24 amORD - YUL

Nonstop2h 20mAmerican Airlines

Fri 5/3012:30 pmYUL - ORD

Nonstop2h 35mAmerican Airlines

Deal found 4/1

$360

Mon 5/197:25 pmORD - YUL

1 stop26h 51mWestJet

Fri 5/236:00 amYUL - ORD

1 stop13h 37mWestJet

Deal found 4/1

$370

Wed 4/307:05 amORD - YUL

1 stop8h 37mDelta

Sun 5/44:50 pmYUL - ORD

1 stop4h 55mDelta

Deal found 4/1

$297

Wed 4/3012:00 pmORD - YUL

1 stop7h 25mMultiple Airlines

Sun 5/46:15 amYUL - ORD

Nonstop2h 47mMultiple Airlines

Deal found 4/1

$298

Tue 5/271:55 pmMDW - YUL

1 stop8h 24mWestJet

Fri 5/306:45 amYUL - MDW

2 stops15h 42mWestJet

Deal found 3/31

$416

Fri 5/169:50 amSTL - YUL

3 stops13h 47mMultiple Airlines

Fri 5/238:15 amYUL - STL

3 stops26h 00mMultiple Airlines

Deal found 4/1

$387

Fri 5/161:30 pmSTL - YUL

Nonstop2h 30mAir Canada

Fri 5/236:10 pmYUL - STL

Nonstop2h 48mAir Canada

Deal found 4/1

$499

Last-minute flights from Illinois to Pierre Elliott Trudeau Intl
Discover last-minute flight deals from Illinois to Pierre Elliott Trudeau Intl. Data last updated April 2, 2025 and is based on user searches.

Sun 4/612:46 pmMDW - YUL

1 stop24h 24mMultiple Airlines

Tue 4/2211:50 amYUL - MDW

1 stop5h 50mMultiple Airlines

Deal found 3/30

$336

Tue 4/87:09 pmMDW - YUL

1 stop27h 29mWestJet

Fri 4/116:45 amYUL - MDW

2 stops27h 22mWestJet

Deal found 3/31

$692

Wed 4/96:15 pmORD - YUL

1 stop4h 13mWestJet

Mon 4/216:45 amYUL - ORD

2 stops28h 18mWestJet

Deal found 4/1

$622

Thu 4/107:33 pmORD - YUL

1 stop18h 22mMultiple Airlines

Mon 4/143:55 pmYUL - ORD

1 stop18h 29mMultiple Airlines

Deal found 4/1

$348

Thu 4/1011:15 amMDW - YUL

1 stop4h 32mPorter Airlines

Mon 4/1411:50 amYUL - MDW

1 stop5h 50mPorter Airlines

Deal found 3/31

$405

Thu 4/101:55 pmORD - YUL

Nonstop2h 31mAir Canada

Mon 4/216:15 amYUL - ORD

Nonstop2h 47mAir Canada

Deal found 4/1

$446

Thu 4/106:45 amORD - YUL

1 stop4h 35mAmerican Airlines

Mon 4/145:30 pmYUL - ORD

1 stop16h 04mAmerican Airlines

Deal found 4/1

$587

Thu 4/109:45 amORD - YUL

1 stop6h 07mDelta

Mon 4/146:00 amYUL - ORD

1 stop8h 47mDelta

Deal found 4/2

$595

Wed 4/3010:30 amORD - YUL

1 stop4h 30mDelta

Mon 5/56:00 pmYUL - ORD

1 stop6h 59mDelta

Deal found 4/1

$297

Wed 4/3012:00 pmORD - YUL

1 stop7h 25mMultiple Airlines

Sun 5/46:15 amYUL - ORD

Nonstop2h 47mMultiple Airlines

Deal found 4/1

$298

Fri 5/29:40 amMDW - YUL

1 stop5h 20mPorter Airlines

Sun 5/410:45 amYUL - MDW

1 stop7h 09mPorter Airlines

Deal found 4/1

$220

Thu 5/86:05 pmORD - YUL

Nonstop2h 24mUnited Airlines

Mon 5/126:15 amYUL - ORD

Nonstop2h 47mUnited Airlines

Deal found 4/1

$304

One-way flights from Illinois to Pierre Elliott Trudeau Intl
Search for one-way flight options from Illinois to Pierre Elliott Trudeau Intl. Find affordable one-way fares based on user searches. Data last updated April 2, 2025.

Mon 5/125:20 pmORD - YUL

2 stops30h 17mMultiple Airlines

Deal found 3/31

$118

Sat 5/3112:48 pmMDW - YUL

1 stop10h 06mDelta

Deal found 4/1

$120

Sun 6/19:45 pmORD - YUL

1 stop14h 24mAir Canada

Deal found 4/1

$120

Sat 5/179:40 amMDW - YUL

1 stop7h 15mPorter Airlines

Deal found 4/1

$121

Tue 5/136:05 pmORD - YUL

Nonstop2h 24mUnited Airlines

Deal found 3/31

$127

Fri 5/169:40 amMDW - YUL

1 stop5h 20mAPG Airlines

Deal found 4/1

$133

Tue 6/33:01 pmORD - YUL

2 stops17h 49mAmerican Airlines

Deal found 4/1

$141

Thu 6/129:40 amMDW - YUL

1 stop8h 40mAir Transat

Deal found 4/1

$143

Wed 4/912:46 pmMDW - YUL

1 stop24h 54mMultiple Airlines

Deal found 4/1

$171

Sat 5/249:20 amMDW - YUL

1 stop12h 59mWestJet

Deal found 4/1

$174

Tue 4/299:50 amSTL - YUL

3 stops13h 47mMultiple Airlines

Deal found 3/31

$204

Tue 5/204:25 pmORD - YUL

3 stops19h 05mPorter Airlines

Deal found 4/1

$233

Cheapflights 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

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Sun 5/4

8:40 am-11:55 am

Nonstop2h 15m

Montreal Pierre Elliott Trudeau Intl

Wed 5/14

1:00 pm-6:54 pm

1 stop6h 54m

$219

ChicagoMontreal

MDW - YUL

MDWYUL

Chicago Midway

Fri 5/2

9:40 am-4:00 pm

1 stop5h 20m

Montreal Pierre Elliott Trudeau Intl

Sun 5/4

10:45 am-4:54 pm

1 stop7h 09m

$220

ChicagoMontreal

MDW - YUL

MDWYUL

Chicago Midway

Mon 4/28

6:04 am-4:42 pm

1 stop9h 38m

Montreal Pierre Elliott Trudeau Intl

Wed 4/30

7:00 am-4:12 pm

1 stop10h 12m

$297

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Thu 5/1

9:55 am-4:52 pm

1 stop5h 57m

Montreal Pierre Elliott Trudeau Intl

Thu 5/8

5:05 pm-8:21 pm

1 stop4h 16m

$297

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Thu 5/1

9:00 am-6:25 pm

1 stop8h 25m

Montreal Pierre Elliott Trudeau Intl

Thu 5/8

6:40 pm-8:12 pm

Nonstop2h 32m

$298

ChicagoMontreal

MDW - YUL

MDWYUL

Chicago Midway

Thu 5/15

12:48 pm-12:37 am

2 stops10h 49m

Montreal Pierre Elliott Trudeau Intl

Thu 5/22

1:10 pm-4:24 pm

1 stop4h 14m

$301

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Fri 5/9

8:50 am-3:50 pm

1 stop6h 00m

Montreal Pierre Elliott Trudeau Intl

Mon 5/12

6:40 pm-8:12 pm

Nonstop2h 32m

$314

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Mon 5/19

7:25 pm-11:16 pm

1 stop26h 51m

Montreal Pierre Elliott Trudeau Intl

Fri 5/23

6:00 am-6:37 pm

1 stop13h 37m

$370

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Tue 4/15

11:51 am-10:54 pm

1 stop10h 03m

Montreal Pierre Elliott Trudeau Intl

Tue 4/22

12:30 pm-2:05 pm

Nonstop2h 35m

$373

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Fri 5/16

9:50 am-12:37 am

3 stops13h 47m

Montreal Pierre Elliott Trudeau Intl

Fri 5/23

8:15 am-9:15 am

3 stops26h 00m

$387

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 40 results

Best time to book a flight from Illinois to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Illinois 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 Illinois to Montreal Pierre Elliott Trudeau Intl Airport

What is the cheapest month to book a flight from Illinois to Montreal Pierre Elliott Trudeau Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Illinois to Montreal Pierre Elliott Trudeau Intl Airport (average of $270). Flying from Illinois to Montreal Pierre Elliott Trudeau Intl Airport 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 IL to YUL?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Montreal Pierre Elliott Trudeau Intl Airport as you normally would.

Weekly flight availability from Illinois to Montreal Pierre Elliott Trudeau Intl Airport

The most flights from USIL to YUL are scheduled on a Tuesday (21 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (14 on average).

Rainfall in Pierre Elliott Trudeau Intl by month

In terms of precipitation, rainfall in Montreal Pierre Elliott Trudeau Intl Airport 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 Pierre Elliott Trudeau Intl Airport when rainfall is around 2.5 in.

Temperature in Pierre Elliott Trudeau Intl by month

If weather is an important factor for your trip to Montreal Pierre Elliott Trudeau Intl Airport, 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 Pierre Elliott Trudeau Intl

Get a feel of what it's like to fly with Delta, Porter Airlines and Air Transat from Illinois to Montreal by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,899 reviews

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

7,899 reviews

Delta

8.0

Very good

7,899 reviews

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.

Porter Airlines

7.9

Good

278 reviews

Delta

8.0

Very good

7,899 reviews

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.

Air Transat

7.8

Good

381 reviews

Delta

8.0

Very good

7,899 reviews

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

8,615 reviews

Delta

8.0

Very good

7,899 reviews

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

7,899 reviews

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

What are the cheapest airlines to fly from Illinois to Montreal Pierre Elliott Trudeau Intl Airport one-way?
One-way options have recently been found by users for as low as $120 on Delta. Other airlines that offer cheap prices include Air Canada from $120 and Porter Airlines from $121 one-way.
What are the most popular routes from Illinois to Montreal Pierre Elliott Trudeau Intl Airport?
When deciding which route to take from Illinois to Montreal Pierre Elliott Trudeau Intl Airport consider Chicago O'Hare Intl - Montreal Pierre Elliott Trudeau Intl, Chicago Midway - Montreal Pierre Elliott Trudeau Intl or Lambert-St Louis - Montreal Pierre Elliott Trudeau Intl as they are the most popular.
What are the most reliable airlines from Illinois to Montreal Pierre Elliott Trudeau Intl Airport?
The top 3 most reliable airlines when flying from Illinois to Montreal Pierre Elliott Trudeau Intl Airport are Emirates (92%), Avianca (91%) and ANA (84%).
What are the cheapest flights from Illinois to Montreal Pierre Elliott Trudeau Intl Airport?
Looking at all options, your cheapest flight can be booked for $126. While the most popular route (Chicago O'Hare Intl - Montreal Pierre Elliott Trudeau Intl) can be booked for $275 on average our data indicates $1,694 when flying from Illinois to Montreal Pierre Elliott Trudeau Intl Airport.
Can I find deals for flights from Illinois to Pierre Elliott Trudeau Intl that include hotel bookings?
Yes. In addition to deals on Illinois to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Illinois to Pierre Elliott Trudeau Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Pierre Elliott Trudeau Intl.
Can I find deals for business class flights from Illinois to Pierre Elliott Trudeau Intl?
Yes. Cheapflights offers flight deals from Illinois to Pierre Elliott Trudeau Intl 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 Illinois to Montreal Pierre Elliott Trudeau Intl Airport?
Currently, January is the cheapest month in which you can book a flight from Illinois to Montreal Pierre Elliott Trudeau Intl Airport (average of $270). Flying from Illinois to Montreal Pierre Elliott Trudeau Intl Airport 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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Sherbrooke

Bromont

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Top 4 airlines flying from Illinois to Pierre Elliott Trudeau Intl

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest$166	Average$440	FlexibilityNo cancel fee	On-time67%
American Airlines	Cheapest$168	Average$629	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$170	Average$394	FlexibilityNo cancel fee	On-time69%
Porter Airlines	Cheapest$249	Average$381	FlexibilityNo cancel fee	On-time52%

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$118+ Cheap flights from Illinois to Pierre Elliott Trudeau Intl (YUL)

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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Illinois to Pierre Elliott Trudeau Intl with Cheapflights

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Cheap flight deals from Illinois to Pierre Elliott Trudeau Intl

Keep the following information in mind while searching for Illinois to Pierre Elliott Trudeau Intl flight deals. Data was last updated April 2, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

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Good round-trip deal

Good one-way deal

Find flight deals from Illinois to Pierre Elliott Trudeau Intl

Cheapest flights from Illinois to Pierre Elliott Trudeau IntlExplore the most affordable flight options available from Illinois to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

Explore the most affordable flight options available from Illinois to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

Cheapflights 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.

Best time to book a flight from Illinois to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Illinois with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Montreal Pierre Elliott Trudeau Intl Airport

What is the cheapest month to book a flight from Illinois to Montreal Pierre Elliott Trudeau Intl Airport?

What is the cheapest time of day to fly from IL to YUL?

Find hourly flight availability from Illinois to Pierre Elliott Trudeau Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 2, 2025.

Weekly flight availability from Illinois to Montreal Pierre Elliott Trudeau Intl Airport

Rainfall in Pierre Elliott Trudeau Intl by month

Plan your trip to Pierre Elliott Trudeau Intl by taking into account the average rainfall totals by month.

Temperature in Pierre Elliott Trudeau Intl by month

Plan your trip to Pierre Elliott Trudeau Intl by taking into account the average temperature totals by month.

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Get a feel of what it's like to fly with Delta, Porter Airlines and Air Transat from Illinois to Montreal by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Pierre Elliott Trudeau Intl. 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 to fly from Illinois to Montreal Pierre Elliott Trudeau Intl Airport one-way?

What are the most popular routes from Illinois to Montreal Pierre Elliott Trudeau Intl Airport?

What are the most reliable airlines from Illinois to Montreal Pierre Elliott Trudeau Intl Airport?

What are the cheapest flights from Illinois to Montreal Pierre Elliott Trudeau Intl Airport?

Can I find deals for flights from Illinois to Pierre Elliott Trudeau Intl that include hotel bookings?

How can I find direct flights from Illinois to Pierre Elliott Trudeau Intl?

Can I find deals for business class flights from Illinois to Pierre Elliott Trudeau Intl?

What is the cheapest month to book a flight from Illinois to Montreal Pierre Elliott Trudeau Intl Airport?

Traveling to a place near Illinois?

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Alternative routes for Illinois to Pierre Elliott Trudeau Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Illinois to Pierre Elliott Trudeau Intl

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Cheapest flights from Illinois to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Illinois to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.