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Cheap flights from Illinois to Montreal Pierre Elliott Trudeau Intl Airport from C$ 151

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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YUL
26 Jan — 2 Feb1
1 adult

Cheap flight deals from Illinois to Pierre Elliott Trudeau Intl

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) to Pierre Elliott Trudeau Intl (YUL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 January 2025.

Round-trip from

C$ 355

One-way from

C$ 151

Good round-trip deal

C$ 689 or less

Good one-way deal

C$ 418 or less
Porter Airlines
  • Porter Airlines
  • 28/2-2/3
  • 2 total stops
  • 9h 50m total
  • Illinois to Montreal
4/2
  • 4/2
  • 2 total stops
  • 29h 55m total
  • Illinois to Montreal
Price to beat on a round-trip flight from Illinois to Montreal Pierre Elliott Trudeau Intl.
Price to beat on a one-way flight from Illinois to Montreal Pierre Elliott Trudeau Intl.

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 21 January 2025.

Fri 28/21:05 p.m.MDW - YUL
1 stop5h 20mPorter Airlines
Sun 2/36:50 a.m.YUL - MDW
1 stop4h 30mPorter Airlines
Deal found 20/1C$ 355
Tue 25/27:10 a.m.ORD - YUL
1 stop9h 25mMultiple Airlines
Tue 11/36:35 p.m.YUL - ORD
1 stop15h 54mMultiple Airlines
Deal found 20/1C$ 371
Thu 27/24:00 p.m.ORD - YUL
1 stop6h 48mAir Canada
Mon 3/36:20 p.m.YUL - ORD
Nonstop2h 35mAir Canada
Deal found 21/1C$ 439
Thu 27/21:05 p.m.MDW - YUL
1 stop10h 34mMultiple Airlines
Sun 2/36:50 a.m.YUL - MDW
1 stop4h 30mMultiple Airlines
Deal found 21/1C$ 461
Wed 26/27:15 p.m.ORD - YUL
1 stop13h 50mAmerican Airlines
Thu 27/212:55 p.m.YUL - ORD
1 stop10h 49mAmerican Airlines
Deal found 20/1C$ 521
Thu 27/28:35 a.m.ORD - YUL
1 stop6h 44mDelta
Sun 9/37:05 a.m.YUL - ORD
1 stop6h 36mDelta
Deal found 21/1C$ 544
Tue 11/29:33 a.m.MDW - YUL
1 stop5h 24mDelta
Tue 18/26:00 a.m.YUL - MDW
1 stop7h 42mDelta
Deal found 20/1C$ 573
Fri 5/92:00 p.m.MDW - YUL
1 stop8h 18mWestJet
Tue 9/912:45 p.m.YUL - MDW
1 stop6h 18mWestJet
Deal found 21/1C$ 583
Wed 27/810:35 a.m.ORD - YUL
1 stop4h 27mWestJet
Sun 31/812:45 p.m.YUL - ORD
1 stop6h 55mWestJet
Deal found 20/1C$ 586
Thu 27/212:59 p.m.ORD - YUL
2 stops18h 01mFrontier
Mon 3/36:30 p.m.YUL - ORD
1 stop5h 59mFrontier
Deal found 21/1C$ 619
Fri 14/25:15 p.m.STL - YUL
3 stops24h 00mMultiple Airlines
Sun 16/26:50 a.m.YUL - STL
3 stops29h 40mMultiple Airlines
Deal found 20/1C$ 669
Wed 5/36:06 a.m.STL - YUL
1 stop9h 13mDelta
Wed 12/36:00 a.m.YUL - STL
1 stop9h 49mDelta
Deal found 21/1C$ 689

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

Customize your flight search to find flights from Illinois to Pierre Elliott Trudeau Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 21 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoMontreal

MDW - YUL

MDWYUL

Chicago Midway

Fri 28/2

1:05 p.m.-7:25 p.m.

1 stop5h 20m

Montreal Pierre Elliott Trudeau Intl

Sun 2/3

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

1 stop4h 30m

C$ 355

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Tue 25/2

7:10 a.m.-5:35 p.m.

1 stop9h 25m

Montreal Pierre Elliott Trudeau Intl

Tue 11/3

6:35 p.m.-9:29 a.m.

1 stop15h 54m

C$ 371

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Thu 27/2

4:00 p.m.-11:48 p.m.

1 stop6h 48m

Montreal Pierre Elliott Trudeau Intl

Mon 3/3

6:20 p.m.-7:55 p.m.

Nonstop2h 35m

C$ 439

ChicagoMontreal

MDW - YUL

MDWYUL

Chicago Midway

Thu 27/2

1:05 p.m.-12:39 a.m.

1 stop10h 34m

Montreal Pierre Elliott Trudeau Intl

Sun 2/3

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

1 stop4h 30m

C$ 461

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Wed 23/4

6:30 p.m.-9:50 a.m.

1 stop14h 20m

Montreal Pierre Elliott Trudeau Intl

Sat 26/4

12:30 p.m.-2:05 p.m.

Nonstop2h 35m

C$ 522

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Wed 12/3

10:25 a.m.-4:00 p.m.

1 stop4h 35m

Montreal Pierre Elliott Trudeau Intl

Sat 15/3

12:48 p.m.-4:15 p.m.

1 stop4h 27m

C$ 537

ChicagoMontreal

MDW - YUL

MDWYUL

Chicago Midway

Tue 11/2

6:28 p.m.-11:22 p.m.

1 stop3h 54m

Montreal Pierre Elliott Trudeau Intl

Wed 19/2

7:05 a.m.-1:05 p.m.

1 stop7h 00m

C$ 573

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Thu 17/4

10:35 a.m.-4:02 p.m.

1 stop4h 27m

Montreal Pierre Elliott Trudeau Intl

Mon 21/4

12:45 p.m.-8:34 p.m.

1 stop8h 49m

C$ 592

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Fri 14/2

5:15 p.m.-6:15 p.m.

3 stops24h 00m

Montreal Pierre Elliott Trudeau Intl

Sun 16/2

6:50 a.m.-11:30 a.m.

3 stops29h 40m

C$ 669

ChicagoMontreal

MDW - YUL

MDWYUL

Chicago Midway

Tue 11/3

12:51 p.m.-3:36 p.m.

2 stops25h 45m

Montreal Pierre Elliott Trudeau Intl

Thu 13/3

6:05 a.m.-6:18 p.m.

1 stop13h 13m

C$ 676

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/1

Showing 1-10 of 29 results
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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?

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 21 January 2025.

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

Explore weekly flight availability from Illinois to Pierre Elliott Trudeau Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 21 January 2025.

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 (14 on average).

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.

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

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

Get insights into the airlines that provide service to Pierre Elliott Trudeau Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Pierre Elliott Trudeau Intl. Reviews last updated 21 January 2025.
Read reviews from past customers who have flown Air Canada, WestJet and Delta from Illinois to Montreal. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
8,521 reviews

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Reviews

1 / 10

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

8.0
Very good
8,521 reviews
8.0
Very good
8,521 reviews

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Reviews

1 / 10

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

7.9
Good
277 reviews
8.0
Very good
8,521 reviews

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Reviews

1 / 10

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

7.4
Good
8,984 reviews
8.0
Very good
8,521 reviews

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Reviews

1 / 10

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

7.2
Good
10,000 reviews
8.0
Very good
8,521 reviews

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Reviews

1 / 10

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

7.2
Good
2,829 reviews
8.0
Very good
8,521 reviews

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

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

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?

    To fly one-way, consider booking your trip with Porter Airlines, which is currently one of the cheapest options available, starting at C$ 160. Air Canada flights start at C$ 217 while deals on Delta start at C$ 227 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?

    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: Alaska Airlines (85%), Jazz (74%), American Airlines (72%).

  • 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$ 300. While the most popular route (Chicago O'Hare Intl - Montreal Pierre Elliott Trudeau Intl) can be booked for C$ 384 on average our data indicates C$ 1,024 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

Travelling to a place near Illinois?

Book flights to Illinois if you plan to visit one of these locations
Laval
Dorval
Brossard
Trois-Rivières
Cornwall
Longueuil
Montebello
Saint-Jean-sur-Richelieu
Sherbrooke
Bromont
Saint-Sauveur

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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

Discover the top airline that operate flights from Illinois to Pierre Elliott Trudeau Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 21 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 213AverageC$ 678FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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