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

The cheapest airline one-way is Porter Airlines, with whom users have recently found tickets for as low as C$ 199. However, be on the lookout for offers from Air Canada and American Airlines, as they are both options that can get you from Montreal Pierre Elliott Trudeau Intl Airport to Illinois for a low price.

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

The most popular route from Montreal Pierre Elliott Trudeau Intl Airport to Illinois is Montreal Pierre Elliott Trudeau Intl - Chicago O'Hare Intl. You may also consider Montreal Pierre Elliott Trudeau Intl - Chicago Midway or Montreal Pierre Elliott Trudeau Intl - Lambert-St Louis.

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

Consider Sun Country Air (100%), Avianca (100%) or SkyWest Airlines (95%) when booking your flight. These represent the most reliable airlines when flying from Montreal Pierre Elliott Trudeau Intl Airport to Illinois.

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

American Airlines, Air Canada and Porter Airlines are the most popular airlines when flying from Montreal Pierre Elliott Trudeau Intl Airport to Illinois.

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

The best pricing can be found in the month of February. Prices to Illinois from Montreal Pierre Elliott Trudeau Intl Airport average C$ 459. You can even find prices in February for less than C$ 459, as users have found deals to Illinois from as low as C$ 299. The month of August appears to be one of the more expensive times to travel to Illinois from Montreal Pierre Elliott Trudeau Intl Airport. Flying in the targeted month can save you up to 9%.

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

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

C$ 199+ Flights from Montreal Pierre Elliott Trudeau Intl Airport to Illinois

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

Find a great deal and save up to 64% by booking at least 33 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 Montreal Pierre Elliott Trudeau Intl Airport to Illinois within the next two weeks, with the cheapest ticket starting at C$ 452.

Find flights from Pierre Elliott Trudeau Intl to Illinois within your budget

Fly from

Fly to

Route

Depart

Return

Price

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Tue 19/11

3:55 p.m.-8:48 p.m.

1 stop29h 53m

C$ 217

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Mon 25/11

10:15 a.m.-2:51 p.m.

1 stop5h 36m

C$ 223

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Wed 20/11

12:30 p.m.-2:25 p.m.

Nonstop2h 55m

C$ 225

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Wed 4/12

7:00 a.m.-2:31 p.m.

1 stop8h 31m

C$ 232

MontrealChicago

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

Wed 18/12

7:00 a.m.-10:06 p.m.

1 stop16h 06m

C$ 256

MontrealChicago

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

Tue 26/11

6:50 a.m.-10:20 a.m.

1 stop4h 30m

C$ 257

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Tue 10/12

8:00 p.m.-9:34 a.m.

2 stops14h 34m

C$ 358

MontrealChicago

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

Wed 13/11

12:50 p.m.-7:55 a.m.

2 stops20h 05m

C$ 363

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Tue 12/11

1:15 p.m.-10:05 a.m.

3 stops21h 50m

C$ 381

MontrealChicago

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

Tue 26/11

7:10 a.m.-12:49 p.m.

1 stop6h 39m

C$ 232

Flights are sorted by cheapest first

Deals found on 30/10

Showing 1-10 of 31 results

Find flight deals from Pierre Elliott Trudeau Intl to Illinois

Cheapest flights from Pierre Elliott Trudeau Intl to Illinois
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 October 2024.

Thu 28/1111:50 a.m.YUL - MDW

1 stop5h 50mPorter Airlines

Sat 30/1112:55 p.m.MDW - YUL

1 stop4h 20mPorter Airlines

Deal found 30/10C$ 345

Fri 29/116:00 a.m.YUL - ORD

Nonstop2h 56mAir Canada

Sun 1/127:19 a.m.ORD - YUL

1 stop4h 59mAir Canada

Deal found 31/10C$ 356

Sat 7/127:30 a.m.YUL - ORD

1 stop8h 41mAmerican Airlines

Sat 7/127:05 p.m.ORD - YUL

1 stop14h 00mAmerican Airlines

Deal found 29/10C$ 369

Mon 25/117:10 a.m.YUL - ORD

1 stop6h 40mDelta

Thu 28/115:05 p.m.ORD - YUL

1 stop5h 54mDelta

Deal found 31/10C$ 383

Sat 23/117:10 a.m.YUL - MDW

1 stop6h 39mDelta

Wed 27/111:30 p.m.MDW - YUL

1 stop8h 41mDelta

Deal found 30/10C$ 383

Wed 13/118:55 a.m.YUL - ORD

2 stops14h 11mMultiple Airlines

Wed 20/117:50 a.m.ORD - YUL

1 stop8h 45mMultiple Airlines

Deal found 29/10C$ 423

Sun 24/117:10 a.m.YUL - ORD

1 stop10h 59mWestJet

Sun 1/127:05 a.m.ORD - YUL

1 stop15h 06mWestJet

Deal found 30/10C$ 456

Thu 21/1112:50 p.m.YUL - MDW

1 stop6h 04mMultiple Airlines

Sun 24/1111:15 a.m.MDW - YUL

1 stop4h 35mMultiple Airlines

Deal found 29/10C$ 463

Tue 3/126:45 a.m.YUL - MDW

2 stops28h 05mWestJet

Sat 7/129:38 a.m.MDW - YUL

1 stop13h 03mWestJet

Deal found 30/10C$ 480

Tue 3/126:30 a.m.YUL - STL

1 stop10h 56mMultiple Airlines

Thu 5/124:26 p.m.STL - YUL

1 stop24h 09mMultiple Airlines

Deal found 30/10C$ 543

Thu 28/116:05 a.m.YUL - STL

1 stop12h 20mDelta

Thu 5/1212:45 p.m.STL - YUL

1 stop25h 53mDelta

Deal found 29/10C$ 604

Fri 22/1112:30 p.m.YUL - STL

1 stop5h 00mAmerican Airlines

Mon 25/115:14 p.m.STL - YUL

1 stop15h 56mAmerican Airlines

Deal found 31/10C$ 696

Best flights from Pierre Elliott Trudeau Intl to Illinois
Discover carefully curated flight deals from Pierre Elliott Trudeau Intl to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 31 October 2024.

Thu 28/1110:45 a.m.YUL - MDW

1 stop6h 55mPorter Airlines

Mon 2/1212:05 p.m.MDW - YUL

1 stop6h 15mPorter Airlines

Deal found 30/10C$ 314

Fri 29/116:00 a.m.YUL - ORD

Nonstop2h 56mAir Canada

Sun 1/127:19 a.m.ORD - YUL

1 stop4h 59mAir Canada

Deal found 31/10C$ 356

Sat 7/127:30 a.m.YUL - ORD

1 stop8h 41mAmerican Airlines

Sat 7/127:05 p.m.ORD - YUL

1 stop14h 00mAmerican Airlines

Deal found 29/10C$ 369

Mon 25/117:10 a.m.YUL - ORD

1 stop6h 40mDelta

Thu 28/115:05 p.m.ORD - YUL

1 stop5h 54mDelta

Deal found 31/10C$ 383

Wed 13/118:55 a.m.YUL - ORD

2 stops14h 11mMultiple Airlines

Wed 20/117:50 a.m.ORD - YUL

1 stop8h 45mMultiple Airlines

Deal found 29/10C$ 423

Wed 11/125:00 p.m.YUL - ORD

1 stop6h 44mWestJet

Thu 9/112:15 p.m.ORD - YUL

1 stop20h 25mWestJet

Deal found 31/10C$ 430

Thu 28/116:30 p.m.YUL - STL

2 stops16h 57mUnited Airlines

Thu 5/128:25 a.m.STL - YUL

1 stop8h 25mUnited Airlines

Deal found 30/10C$ 732

Sat 23/117:10 a.m.YUL - MDW

1 stop6h 39mDelta

Wed 27/111:30 p.m.MDW - YUL

1 stop8h 41mDelta

Deal found 30/10C$ 383

Fri 7/212:45 p.m.YUL - MDW

1 stop21h 38mWestJet

Tue 11/29:20 a.m.MDW - YUL

1 stop13h 17mWestJet

Deal found 30/10C$ 438

Thu 21/1112:50 p.m.YUL - MDW

1 stop6h 04mMultiple Airlines

Sun 24/1111:15 a.m.MDW - YUL

1 stop4h 35mMultiple Airlines

Deal found 29/10C$ 463

Tue 14/16:30 a.m.YUL - STL

1 stop9h 13mMultiple Airlines

Wed 15/15:05 p.m.STL - YUL

1 stop20h 35mMultiple Airlines

Deal found 29/10C$ 518

Thu 28/116:05 a.m.YUL - STL

1 stop12h 20mDelta

Thu 5/1212:45 p.m.STL - YUL

1 stop25h 53mDelta

Deal found 29/10C$ 604

Direct flights from Pierre Elliott Trudeau Intl to Illinois
Explore direct flight options from Pierre Elliott Trudeau Intl to Illinois based on user searches, and compare prices and availability for your desired travel dates. Data last updated 31 October 2024.

Fri 29/116:00 a.m.YUL - ORD

Nonstop2h 56mAir Canada

Sun 1/127:20 a.m.ORD - YUL

Nonstop2h 12mAir Canada

Deal found 29/10C$ 412

Fri 22/1112:30 p.m.YUL - ORD

Nonstop2h 55mAmerican Airlines

Sat 30/118:35 a.m.ORD - YUL

Nonstop2h 15mAmerican Airlines

Deal found 30/10C$ 422

Fri 6/126:20 p.m.YUL - ORD

Nonstop2h 35mUnited Airlines

Sun 8/127:20 a.m.ORD - YUL

Nonstop2h 12mUnited Airlines

Deal found 31/10C$ 722

Fri 6/126:20 p.m.YUL - ORD

Nonstop2h 35mMultiple Airlines

Mon 6/111:35 a.m.ORD - YUL

Nonstop2h 12mMultiple Airlines

Deal found 30/10C$ 729

Last-minute flights from Pierre Elliott Trudeau Intl to Illinois
Discover last-minute flight deals from Pierre Elliott Trudeau Intl to Illinois. Data last updated 31 October 2024 and is based on user searches.

Wed 6/112:35 p.m.YUL - MDW

2 stops22h 59mMultiple Airlines

Wed 13/1111:15 a.m.MDW - YUL

1 stop4h 30mMultiple Airlines

Deal found 30/10C$ 499

Wed 6/1110:00 a.m.YUL - ORD

3 stops27h 04mMultiple Airlines

Wed 13/117:46 p.m.ORD - YUL

1 stop18h 09mMultiple Airlines

Deal found 30/10C$ 501

Wed 6/118:25 a.m.YUL - ORD

2 stops8h 18mUnited Airlines

Wed 6/118:00 p.m.ORD - YUL

2 stops13h 20mUnited Airlines

Deal found 30/10C$ 1,077

Thu 7/118:50 a.m.YUL - ORD

1 stop5h 08mAir Canada

Sat 16/118:25 p.m.ORD - YUL

1 stop4h 28mAir Canada

Deal found 31/10C$ 545

Thu 7/116:45 a.m.YUL - MDW

2 stops15h 53mWestJet

Tue 12/112:17 p.m.MDW - YUL

1 stop8h 16mWestJet

Deal found 30/10C$ 710

Fri 8/113:55 p.m.YUL - STL

1 stop25h 39mMultiple Airlines

Sun 10/115:29 p.m.STL - YUL

1 stop20h 26mMultiple Airlines

Deal found 30/10C$ 651

Fri 8/118:15 a.m.YUL - STL

1 stop7h 51mAir Canada

Sat 9/118:05 a.m.STL - YUL

1 stop8h 14mAir Canada

Deal found 29/10C$ 1,020

Sat 9/1110:59 a.m.YUL - STL

2 stops9h 31mAmerican Airlines

Sat 16/116:00 a.m.STL - YUL

1 stop8h 25mAmerican Airlines

Deal found 29/10C$ 992

Sun 10/116:50 a.m.YUL - MDW

1 stop4h 30mPorter Airlines

Thu 14/115:35 p.m.MDW - YUL

1 stop4h 10mPorter Airlines

Deal found 31/10C$ 441

Sun 10/117:14 a.m.YUL - ORD

1 stop13h 08mAmerican Airlines

Sat 16/119:55 a.m.ORD - YUL

1 stop4h 30mAmerican Airlines

Deal found 31/10C$ 498

Sun 10/116:00 a.m.YUL - ORD

1 stop7h 57mDelta

Fri 15/116:00 a.m.ORD - YUL

1 stop9h 59mDelta

Deal found 31/10C$ 536

Sun 10/117:30 a.m.YUL - ORD

1 stop5h 16mWestJet

Wed 13/1110:30 a.m.ORD - YUL

1 stop4h 52mWestJet

Deal found 31/10C$ 562

One-way flights from Pierre Elliott Trudeau Intl to Illinois
Search for one-way flight options from Pierre Elliott Trudeau Intl to Illinois. Find affordable one-way fares based on user searches. Data last updated 31 October 2024.

Mon 25/116:50 a.m.YUL - MDW

1 stop4h 30mPorter Airlines

Deal found 30/10C$ 199

Tue 19/113:55 p.m.YUL - ORD

1 stop29h 53mMultiple Airlines

Deal found 31/10C$ 217

Mon 25/1110:15 a.m.YUL - ORD

1 stop5h 36mAir Canada

Deal found 31/10C$ 223

Wed 20/1112:30 p.m.YUL - ORD

Nonstop2h 55mAmerican Airlines

Deal found 31/10C$ 225

Wed 4/127:10 a.m.YUL - ORD

1 stop6h 40mDelta

Deal found 30/10C$ 232

Fri 22/117:00 a.m.YUL - MDW

1 stop5h 58mDelta

Deal found 31/10C$ 232

Mon 18/113:55 p.m.YUL - STL

1 stop25h 39mMultiple Airlines

Deal found 30/10C$ 246

Wed 18/127:00 a.m.YUL - MDW

1 stop16h 06mWestJet

Deal found 30/10C$ 256

Tue 28/111:15 a.m.YUL - ORD

1 stop6h 05mWestJet

Deal found 31/10C$ 269

Wed 4/122:35 p.m.YUL - MDW

2 stops22h 13mMultiple Airlines

Deal found 30/10C$ 271

Tue 10/128:00 p.m.YUL - ORD

2 stops14h 34mUnited Airlines

Deal found 30/10C$ 358

Wed 13/1112:50 p.m.YUL - MDW

2 stops20h 05mFrontier

Deal found 30/10C$ 363

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

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

Travel insights for flights from Pierre Elliott Trudeau Intl to Illinois

Get recent, data-driven insights about flights from Pierre Elliott Trudeau Intl to Illinois including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Illinois (average of C$ 259). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Illinois in May is currently the most expensive (average of C$ 343). 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 YUL to IL?

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

Rainfall in Illinois by month

In terms of precipitation, rainfall in Illinois ranges from 43.0 - 125.0 mm per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Illinois when rainfall is around 43.0 mm.

Temperature in Illinois by month

If weather is an important factor for your trip to Illinois, 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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

Reviews of airlines servicing Illinois

Read through reviews of airlines operating flights from Montreal to Illinois, such as American Airlines, United Airlines and Air Canada. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

8,835 reviews

Check prices

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

8,835 reviews

Delta

8.0

Very good

8,835 reviews

Check prices

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Porter Airlines

7.8

Good

294 reviews

Delta

8.0

Very good

8,835 reviews

Check prices

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

9,240 reviews

Delta

8.0

Very good

8,835 reviews

Check prices

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

WestJet

7.3

Good

2,804 reviews

Delta

8.0

Very good

8,835 reviews

Check prices

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

8,835 reviews

Check prices

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What are the cheapest airlines to fly from Montreal Pierre Elliott Trudeau Intl Airport to Illinois one-way?
The cheapest airline one-way is Porter Airlines, with whom users have recently found tickets for as low as C$ 199. However, be on the lookout for offers from Air Canada and American Airlines, as they are both options that can get you from Montreal Pierre Elliott Trudeau Intl Airport to Illinois for a low price.
What are the most popular routes from Montreal Pierre Elliott Trudeau Intl Airport to Illinois?
The most popular route from Montreal Pierre Elliott Trudeau Intl Airport to Illinois is Montreal Pierre Elliott Trudeau Intl - Chicago O'Hare Intl. You may also consider Montreal Pierre Elliott Trudeau Intl - Chicago Midway or Montreal Pierre Elliott Trudeau Intl - Lambert-St Louis.
What are the most reliable airlines from Montreal Pierre Elliott Trudeau Intl Airport to Illinois?
Consider Sun Country Air (100%), Avianca (100%) or SkyWest Airlines (95%) when booking your flight. These represent the most reliable airlines when flying from Montreal Pierre Elliott Trudeau Intl Airport to Illinois.
What are the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to Illinois?
Looking at all options, your cheapest flight can be booked for C$ 234. While the most popular route (Montreal Pierre Elliott Trudeau Intl - Chicago O'Hare Intl) can be booked for C$ 383 on average our data indicates C$ 1,417 when flying from Montreal Pierre Elliott Trudeau Intl Airport to Illinois.
Can I find deals for flights from Pierre Elliott Trudeau Intl to Illinois that include hotel bookings?
Yes. In addition to deals on Pierre Elliott Trudeau Intl to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Pierre Elliott Trudeau Intl to Illinois?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre Elliott Trudeau Intl to Illinois.
Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Illinois?
Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Illinois 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 Montreal Pierre Elliott Trudeau Intl Airport to Illinois?
Currently, January is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Illinois (average of C$ 259). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Illinois in May is currently the most expensive (average of C$ 343). 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.

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Complete your trip

Illinois car rentals

Chicago O'Hare Intl Airport car rentals

Chicago Midway Airport car rentals

Moline Quad-City Airport car rentals

Greater Peoria Airport car rentals

Bloomington-Normal Airport car rentals

Champaign University-Willard Airport car rentals

Chicago Greater Rockford Airport car rentals

Belleville Airport car rentals

Marion Williamson County Airport car rentals

Quincy Regional Airport car rentals

Direct flights to United States

Top 5 airlines flying from Pierre Elliott Trudeau Intl to Illinois

Airline	Cheapest	Average	Flexibility	On-time
Porter Airlines	CheapestC$ 312	AverageC$ 441	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
Air Canada	CheapestC$ 334	AverageC$ 550	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestC$ 359	AverageC$ 406	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
American Airlines	CheapestC$ 382	AverageC$ 493	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
WestJet	CheapestC$ 444	AverageC$ 639	FlexibilityNo cancel fee	On-time60%	Search WestJet flights

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How does Cheapflights help users find flights from Pierre Elliott Trudeau Intl to Illinois?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Illinois from Pierre Elliott Trudeau Intl today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Pierre Elliott Trudeau Intl to Illinois?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Illinois from Pierre Elliott Trudeau Intl.

Can Cheapflights find flights from Pierre Elliott Trudeau Intl to Illinois with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Pierre Elliott Trudeau Intl to Illinois, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Pierre Elliott Trudeau Intl to Illinois become cheaper?

Not ready to book yet? You can track prices for flights from Pierre Elliott Trudeau Intl to Illinois on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Illinois from C$ 199

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 25/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find flights from Pierre Elliott Trudeau Intl to Illinois within your budget

Find flight deals from Pierre Elliott Trudeau Intl to Illinois

Cheapest flights from Pierre Elliott Trudeau Intl to IllinoisExplore the most affordable flight options available from Pierre Elliott Trudeau Intl to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 October 2024.

Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 October 2024.

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

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

Travel insights for flights from Pierre Elliott Trudeau Intl to Illinois

Get recent, data-driven insights about flights from Pierre Elliott Trudeau Intl to Illinois including ideal travel times, pricing trends, and more.

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

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

Find hourly flight availability from Pierre Elliott Trudeau Intl to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 31 October 2024.

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

Reviews of airlines servicing Illinois

Read through reviews of airlines operating flights from Montreal to Illinois, such as American Airlines, United Airlines and Air Canada. 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 Pierre Elliott Trudeau Intl to Illinois. 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 Montreal Pierre Elliott Trudeau Intl Airport to Illinois one-way?

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

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

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Pierre Elliott Trudeau Intl to Illinois

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

Top 5 airlines flying from Pierre Elliott Trudeau Intl to Illinois

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Cheapest flights from Pierre Elliott Trudeau Intl to Illinois
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 October 2024.