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

To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at C$ 197. Delta flights start at C$ 211 while deals on Porter Airlines start at C$ 229 one-way.

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

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

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

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Illinois to Montreal Pierre Elliott Trudeau Intl Airport on time: SkyWest Airlines (100%), Japan Airlines (100%), Qantas Airways (100%).

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 June. 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 C$ 521 on average during April, but can be found for as low as C$ 220.

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.

C$ 197+ 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?

Travellers have found it’s best to book a flight 46 days in advance to save up to 211% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 46 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Illinois to Montreal Pierre Elliott Trudeau Intl Airport 1-2 weeks in advance for as low as C$ 436, or C$ 720 for flights within the next 24 hours.

Cheap flight deals from Illinois to Pierre Elliott Trudeau Intl

Round-trip from	C$ 397
One-way from	C$ 197

Porter Airlines
1/2-8/2
2 total stops
10h 30m total
Illinois to Montreal

Search Deals

Air Canada
14/1
Nonstop
2h 12m total
Illinois to Montreal

Search Deals

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 18 December 2024.

Sun 29/1211:15 a.m.MDW - YUL

1 stop4h 35mPorter Airlines

Thu 2/16:55 a.m.YUL - MDW

1 stop5h 15mPorter Airlines

Deal found 18/12C$ 607

Thu 19/128:30 a.m.ORD - YUL

1 stop29h 30mMultiple Airlines

Wed 8/111:50 a.m.YUL - ORD

2 stops8h 29mMultiple Airlines

Deal found 17/12C$ 650

Tue 31/128:25 p.m.ORD - YUL

1 stop4h 28mAir Canada

Mon 6/15:30 p.m.YUL - ORD

1 stop5h 43mAir Canada

Deal found 17/12C$ 747

Tue 24/124:27 p.m.STL - YUL

1 stop21h 28mMultiple Airlines

Mon 30/123:55 p.m.YUL - STL

1 stop24h 26mMultiple Airlines

Deal found 16/12C$ 801

Fri 20/126:00 a.m.MDW - YUL

2 stops17h 40mMultiple Airlines

Tue 31/126:50 a.m.YUL - MDW

1 stop4h 30mMultiple Airlines

Deal found 17/12C$ 833

Sat 28/129:45 a.m.ORD - YUL

1 stop12h 05mAmerican Airlines

Tue 31/127:13 a.m.YUL - ORD

1 stop9h 38mAmerican Airlines

Deal found 17/12C$ 1,023

Wed 25/126:30 a.m.STL - YUL

1 stop4h 50mAmerican Airlines

Sun 5/15:30 p.m.YUL - STL

1 stop18h 39mAmerican Airlines

Deal found 17/12C$ 1,213

Mon 23/125:17 p.m.STL - YUL

1 stop5h 41mWestJet

Sat 28/126:05 a.m.YUL - STL

1 stop16h 24mWestJet

Deal found 16/12C$ 1,217

Tue 31/125:00 a.m.STL - YUL

1 stop4h 32mAir Canada

Fri 3/110:15 a.m.YUL - STL

1 stop5h 51mAir Canada

Deal found 17/12C$ 1,263

Wed 25/1210:05 a.m.ORD - YUL

1 stop12h 38mWestJet

Sun 29/127:10 a.m.YUL - ORD

1 stop10h 30mWestJet

Deal found 18/12C$ 1,291

Mon 23/123:24 p.m.STL - YUL

1 stop7h 34mDelta

Fri 27/121:00 p.m.YUL - STL

1 stop9h 35mDelta

Deal found 16/12C$ 1,315

Tue 24/122:32 p.m.ORD - YUL

2 stops6h 10mUnited Airlines

Sun 5/16:35 p.m.YUL - ORD

1 stop14h 10mUnited Airlines

Deal found 17/12C$ 1,334

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 18 December 2024.

Sat 1/21:05 p.m.MDW - YUL

1 stop4h 10mPorter Airlines

Sat 8/26:50 a.m.YUL - MDW

1 stop6h 20mPorter Airlines

Deal found 18/12C$ 397

Fri 31/15:11 a.m.ORD - YUL

1 stop8h 44mMultiple Airlines

Fri 7/22:15 p.m.YUL - ORD

1 stop5h 23mMultiple Airlines

Deal found 17/12C$ 406

Wed 29/12:05 p.m.ORD - YUL

1 stop6h 13mAir Canada

Thu 30/110:15 a.m.YUL - ORD

1 stop5h 36mAir Canada

Deal found 18/12C$ 427

Tue 21/16:28 p.m.MDW - YUL

1 stop3h 57mDelta

Sun 26/112:48 p.m.YUL - MDW

1 stop6h 26mDelta

Deal found 17/12C$ 503

Wed 22/18:05 a.m.ORD - YUL

2 stops7h 45mAmerican Airlines

Sat 25/12:20 p.m.YUL - ORD

1 stop6h 06mAmerican Airlines

Deal found 18/12C$ 517

Thu 9/19:00 a.m.ORD - YUL

2 stops21h 45mWestJet

Mon 13/15:15 p.m.YUL - ORD

1 stop6h 21mWestJet

Deal found 18/12C$ 560

Thu 9/16:36 p.m.ORD - YUL

2 stops16h 23mFrontier

Mon 13/16:00 a.m.YUL - ORD

1 stop8h 45mFrontier

Deal found 17/12C$ 601

Wed 8/11:15 p.m.ORD - YUL

2 stops17h 45mUnited Airlines

Sat 11/14:10 p.m.YUL - ORD

1 stop17h 52mUnited Airlines

Deal found 17/12C$ 777

Thu 9/11:05 p.m.MDW - YUL

1 stop3h 55mMultiple Airlines

Mon 13/18:55 a.m.YUL - MDW

2 stops12h 48mMultiple Airlines

Deal found 18/12C$ 484

Fri 17/11:40 p.m.ORD - YUL

1 stop8h 45mDelta

Wed 22/112:48 p.m.YUL - ORD

1 stop4h 25mDelta

Deal found 17/12C$ 503

Tue 14/13:48 p.m.STL - YUL

1 stop22h 07mMultiple Airlines

Wed 15/16:35 p.m.YUL - STL

1 stop21h 08mMultiple Airlines

Deal found 17/12C$ 507

Wed 8/110:19 a.m.MDW - YUL

2 stops25h 11mWestJet

Wed 15/16:00 a.m.YUL - MDW

1 stop12h 47mWestJet

Deal found 17/12C$ 658

Direct flights from Illinois to Pierre Elliott Trudeau Intl
Explore direct flight options from Illinois to Pierre Elliott Trudeau Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 December 2024.

Thu 9/111:35 a.m.ORD - YUL

Nonstop2h 12mAir Canada

Mon 13/16:20 p.m.YUL - ORD

Nonstop2h 35mAir Canada

Deal found 17/12C$ 448

Wed 8/15:59 p.m.ORD - YUL

Nonstop2h 18mMultiple Airlines

Thu 16/16:20 p.m.YUL - ORD

Nonstop2h 35mMultiple Airlines

Deal found 17/12C$ 721

Thu 9/111:35 a.m.ORD - YUL

Nonstop2h 12mUnited Airlines

Mon 13/16:20 p.m.YUL - ORD

Nonstop2h 35mUnited Airlines

Deal found 17/12C$ 964

Sun 15/61:30 p.m.STL - YUL

Nonstop2h 30mAir Canada

Sat 21/66:10 p.m.YUL - STL

Nonstop2h 50mAir Canada

Deal found 18/12C$ 1,478

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 18 December 2024 and is based on user searches.

Mon 23/125:17 p.m.STL - YUL

1 stop5h 41mWestJet

Sat 28/126:05 a.m.YUL - STL

1 stop16h 24mWestJet

Deal found 16/12C$ 1,217

Mon 23/123:24 p.m.STL - YUL

1 stop7h 34mDelta

Fri 27/121:00 p.m.YUL - STL

1 stop9h 35mDelta

Deal found 16/12C$ 1,315

Tue 24/124:27 p.m.STL - YUL

1 stop21h 28mMultiple Airlines

Mon 30/123:55 p.m.YUL - STL

1 stop24h 26mMultiple Airlines

Deal found 16/12C$ 801

Tue 24/129:15 p.m.ORD - YUL

2 stops16h 40mMultiple Airlines

Sun 29/126:50 a.m.YUL - ORD

2 stops14h 01mMultiple Airlines

Deal found 18/12C$ 863

Wed 25/126:50 a.m.MDW - YUL

2 stops25h 10mMultiple Airlines

Fri 27/1211:50 a.m.YUL - MDW

1 stop5h 50mMultiple Airlines

Deal found 17/12C$ 891

Wed 25/126:30 a.m.STL - YUL

1 stop4h 50mAmerican Airlines

Sun 5/15:30 p.m.YUL - STL

1 stop18h 39mAmerican Airlines

Deal found 17/12C$ 1,213

Wed 25/1210:05 a.m.ORD - YUL

1 stop12h 38mWestJet

Sun 29/127:10 a.m.YUL - ORD

1 stop10h 30mWestJet

Deal found 18/12C$ 1,291

Wed 25/126:25 a.m.STL - YUL

2 stops10h 20mUnited Airlines

Mon 30/128:05 a.m.YUL - STL

1 stop15h 11mUnited Airlines

Deal found 16/12C$ 1,388

Sat 28/1211:25 a.m.MDW - YUL

1 stop4h 20mPorter Airlines

Tue 31/126:50 a.m.YUL - MDW

1 stop4h 30mPorter Airlines

Deal found 17/12C$ 656

Sat 28/129:45 a.m.ORD - YUL

1 stop12h 05mAmerican Airlines

Tue 31/127:13 a.m.YUL - ORD

1 stop9h 38mAmerican Airlines

Deal found 17/12C$ 1,023

Sat 28/122:01 p.m.ORD - YUL

Nonstop2h 18mAir Canada

Tue 31/123:15 p.m.YUL - ORD

1 stop5h 17mAir Canada

Deal found 17/12C$ 1,041

Sat 28/122:01 p.m.ORD - YUL

Nonstop2h 18mUnited Airlines

Tue 31/128:00 p.m.YUL - ORD

1 stop12h 41mUnited Airlines

Deal found 18/12C$ 1,324

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 18 December 2024.

Tue 14/17:20 a.m.ORD - YUL

Nonstop2h 12mAir Canada

Deal found 16/12C$ 197

Sun 19/15:37 p.m.ORD - YUL

1 stop20h 23mMultiple Airlines

Deal found 16/12C$ 200

Tue 14/12:55 p.m.ORD - YUL

1 stop7h 57mDelta

Deal found 16/12C$ 211

Fri 21/21:05 p.m.MDW - YUL

1 stop3h 55mPorter Airlines

Deal found 16/12C$ 229

Thu 30/12:56 p.m.MDW - YUL

2 stops22h 14mMultiple Airlines

Deal found 17/12C$ 233

Tue 18/310:30 a.m.ORD - YUL

1 stop4h 34mWestJet

Deal found 18/12C$ 249

Fri 21/21:26 p.m.MDW - YUL

1 stop9h 14mDelta

Deal found 16/12C$ 259

Fri 17/18:31 p.m.STL - YUL

1 stop19h 04mMultiple Airlines

Deal found 18/12C$ 296

Tue 7/16:08 p.m.ORD - YUL

2 stops12h 52mUnited Airlines

Deal found 17/12C$ 348

Sat 22/38:30 p.m.ORD - YUL

1 stop12h 40mAmerican Airlines

Deal found 17/12C$ 350

Fri 3/15:58 p.m.STL - YUL

2 stops15h 07mAmerican Airlines

Deal found 17/12C$ 391

Fri 25/42:00 p.m.MDW - YUL

2 stops33h 39mWestJet

Deal found 17/12C$ 571

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

Fly from

Fly to

Route

Depart

Return

Price

ChicagoMontreal

MDW - YUL

MDWYUL

Chicago Midway

Sat 1/2

1:05 p.m.-6:15 p.m.

1 stop4h 10m

Montreal Pierre Elliott Trudeau Intl

Sat 8/2

6:50 a.m.-12:10 p.m.

1 stop6h 20m

C$ 397

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Fri 31/1

5:11 a.m.-2:55 p.m.

1 stop8h 44m

Montreal Pierre Elliott Trudeau Intl

Fri 7/2

2:15 p.m.-6:38 p.m.

1 stop5h 23m

C$ 406

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Wed 29/1

2:05 p.m.-9:18 p.m.

1 stop6h 13m

Montreal Pierre Elliott Trudeau Intl

Thu 30/1

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

1 stop5h 36m

C$ 427

ChicagoMontreal

MDW - YUL

MDWYUL

Chicago Midway

Thu 9/1

1:05 p.m.-6:00 p.m.

1 stop3h 55m

Montreal Pierre Elliott Trudeau Intl

Mon 13/1

8:55 a.m.-8:43 p.m.

2 stops12h 48m

C$ 484

ChicagoMontreal

MDW - YUL

MDWYUL

Chicago Midway

Tue 21/1

6:28 p.m.-11:25 p.m.

1 stop3h 57m

Montreal Pierre Elliott Trudeau Intl

Sat 25/1

6:00 a.m.-10:36 a.m.

1 stop5h 36m

C$ 503

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Fri 17/1

6:45 a.m.-4:00 p.m.

1 stop8h 15m

Montreal Pierre Elliott Trudeau Intl

Sun 19/1

6:00 a.m.-10:53 a.m.

1 stop5h 53m

C$ 503

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Tue 14/1

3:48 p.m.-2:55 p.m.

1 stop22h 07m

Montreal Pierre Elliott Trudeau Intl

Wed 15/1

6:35 p.m.-2:43 p.m.

1 stop21h 08m

C$ 507

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Wed 22/1

8:05 a.m.-4:50 p.m.

2 stops7h 45m

Montreal Pierre Elliott Trudeau Intl

Sat 25/1

2:20 p.m.-7:26 p.m.

1 stop6h 06m

C$ 517

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Thu 9/1

9:00 a.m.-7:45 a.m.

2 stops21h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 13/1

5:15 p.m.-10:36 p.m.

1 stop6h 21m

C$ 560

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Thu 9/1

6:36 p.m.-11:59 a.m.

2 stops16h 23m

Montreal Pierre Elliott Trudeau Intl

Mon 13/1

6:00 a.m.-1:45 p.m.

1 stop8h 45m

C$ 601

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/12

Showing 1-10 of 29 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.

Travel insights for flights from Illinois to Pierre Elliott Trudeau Intl

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

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

Currently, October is the cheapest month in which you can book a flight from Illinois to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 241). Flying from Illinois to Montreal Pierre Elliott Trudeau Intl Airport in March is currently the most expensive (average of C$ 345). 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?

When flying from Illinois to Montreal Pierre Elliott Trudeau Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

The most flights from USIL to YUL are scheduled on a Monday (17 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (8 on average).

Rainfall in Pierre Elliott Trudeau Intl by month

In terms of precipitation, rainfall in Montreal Pierre Elliott Trudeau Intl Airport ranges from 64.0 - 111.0 mm per month. August is typically the wettest month, when rainfall can reach 111.0 mm. February is typically the driest time to visit Montreal Pierre Elliott Trudeau Intl Airport when rainfall is around 64.0 mm.

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 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -9.0 C).

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Read reviews from past customers who have flown Delta, American Airlines and WestJet from Illinois to Montreal. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

8,604 reviews

Check prices

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

8,604 reviews

Delta

8.0

Very good

8,604 reviews

Check prices

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Porter Airlines

7.9

Good

283 reviews

Delta

8.0

Very good

8,604 reviews

Check prices

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

9,059 reviews

Delta

8.0

Very good

8,604 reviews

Check prices

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

WestJet

7.3

Good

2,818 reviews

Delta

8.0

Very good

8,604 reviews

Check prices

Reviews

1 / 10

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

8,604 reviews

Check prices

Reviews

1 / 10

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?
To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at C$ 197. Delta flights start at C$ 211 while deals on Porter Airlines start at C$ 229 one-way.
What are the most popular routes from Illinois to Montreal Pierre Elliott Trudeau Intl Airport?
The most popular route from Illinois to Montreal Pierre Elliott Trudeau Intl Airport is Chicago O'Hare Intl - Montreal Pierre Elliott Trudeau Intl. You may also consider Chicago Midway - Montreal Pierre Elliott Trudeau Intl or Lambert-St Louis - Montreal Pierre Elliott Trudeau Intl.
What are the most reliable airlines from Illinois to Montreal Pierre Elliott Trudeau Intl Airport?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Illinois to Montreal Pierre Elliott Trudeau Intl Airport on time: SkyWest Airlines (100%), Japan Airlines (100%), Qantas Airways (100%).
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 C$ 339. While the most popular route (Chicago O'Hare Intl - Montreal Pierre Elliott Trudeau Intl) can be booked for C$ 421 on average our data indicates C$ 624 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, October is the cheapest month in which you can book a flight from Illinois to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 241). Flying from Illinois to Montreal Pierre Elliott Trudeau Intl Airport in March is currently the most expensive (average of C$ 345). 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

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Illinois to Pierre Elliott Trudeau Intl

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 211	AverageC$ 691	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

Fly with Cheapflights

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

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 Pierre Elliott Trudeau Intl from Illinois today with Cheapflights!

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Illinois to Pierre Elliott Trudeau Intl for you. Better yet — we are completely free to use.

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

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Cheap flights from Illinois to Montreal Pierre Elliott Trudeau Intl Airport from C$ 197

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 14/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Illinois to Pierre Elliott Trudeau Intl

Round-trip from

One-way from

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 18 December 2024.

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 18 December 2024.

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

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.

Travel insights for flights from Illinois to Pierre Elliott Trudeau Intl

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

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 18 December 2024.

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

Read reviews from past customers who have flown Delta, American Airlines and WestJet from Illinois to Montreal. You can also see how each airline compares 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?

Browse thousands of different options on Cheapflights for your next trip

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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 airline flying from Illinois to Pierre Elliott Trudeau Intl

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How does Cheapflights help users find flights 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 18 December 2024.