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Cheap flights from Lille to Montreal Pierre Elliott Trudeau Intl Airport from C$ 891

This is the cheapest round-trip 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.
LIL — YUL
28 Nov — 5 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Lille to Pierre Elliott Trudeau Intl

Discover tips and strategies to find the most affordable flight options for your journey from Lille (LIL) 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 29 October 2025.

Round-trip from

C$ 891

Popular in

August

Cheapest in

November

Average price

C$ 893
25/11-1/12
  • 25/11-1/12
  • 4 total stops
  • 44h 55m total
  • Lille to Montreal
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Highest demand for flights based on searches. 13% potential increase in price (C$ 221 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 46 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Lille to Pierre Elliott Trudeau Intl

Enter your travel dates to find the best prices.

Cheapest flights from Lille to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Lille to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 October 2025.

Tue 25/114:15 p.m.LIL - YUL
2 stops26h 00mMultiple Airlines
Mon 1/127:10 p.m.YUL - LIL
2 stops18h 55mMultiple Airlines
Deal found 28/10C$ 891
Mon 17/116:45 a.m.LIL - YUL
1 stop11h 05mMultiple Airlines
Sun 23/117:10 p.m.YUL - LIL
1 stop19h 20mMultiple Airlines
Deal found 29/10C$ 936
Fri 21/119:20 a.m.LIL - YUL
2 stops16h 20mMultiple Airlines
Wed 26/119:40 p.m.YUL - LIL
2 stops18h 20mMultiple Airlines
Deal found 27/10C$ 1,077
Thu 27/114:25 p.m.LIL - YUL
3 stops33h 15mMultiple Airlines
Sat 29/118:05 p.m.YUL - LIL
1 stop12h 35mMultiple Airlines
Deal found 29/10C$ 1,095
Sat 22/116:30 p.m.LIL - YUL
2 stops31h 10mMultiple Airlines
Wed 26/118:05 p.m.YUL - LIL
1 stop19h 55mMultiple Airlines
Deal found 27/10C$ 1,128

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lille 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 29 October 2025.
Use the filters below to find and compare flights from Lille to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Lille

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

LilleMontreal

LIL - YUL

LILYUL

Lille Lesquin

Tue 25/11

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

2 stops26h 00m

Montreal Pierre Elliott Trudeau Intl

Mon 1/12

7:10 p.m.-8:05 p.m.

2 stops18h 55m

C$ 891

LilleMontreal

LIL - YUL

LILYUL

Lille Lesquin

Fri 21/11

9:20 a.m.-7:40 p.m.

2 stops16h 20m

Montreal Pierre Elliott Trudeau Intl

Wed 26/11

9:40 p.m.-10:00 p.m.

2 stops18h 20m

C$ 1,077

LilleMontreal

LIL - YUL

LILYUL

Lille Lesquin

Sat 22/11

6:30 p.m.-7:40 p.m.

2 stops31h 10m

Montreal Pierre Elliott Trudeau Intl

Wed 26/11

8:05 p.m.-10:00 p.m.

1 stop19h 55m

C$ 1,128

LilleMontreal

LIL - YUL

LILYUL

Lille Lesquin

Thu 27/11

10:05 p.m.-7:40 p.m.

2 stops27h 35m

Montreal Pierre Elliott Trudeau Intl

Sat 29/11

8:05 p.m.-2:40 p.m.

1 stop12h 35m

C$ 1,178

LilleMontreal

LIL - YUL

LILYUL

Lille Lesquin

Fri 14/11

1:45 p.m.-12:15 p.m.

2 stops28h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 18/11

7:05 p.m.-8:50 p.m.

2 stops19h 45m

C$ 1,196

LilleMontreal

LIL - YUL

LILYUL

Lille Lesquin

Fri 9/1

2:30 p.m.-7:45 p.m.

2 stops35h 15m

Montreal Pierre Elliott Trudeau Intl

Sun 18/1

9:40 p.m.-8:50 p.m.

2 stops17h 10m

C$ 1,203

LilleMontreal

LIL - YUL

LILYUL

Lille Lesquin

Wed 19/11

7:00 p.m.-3:45 p.m.

2 stops26h 45m

Montreal Pierre Elliott Trudeau Intl

Sun 23/11

9:30 p.m.-2:15 p.m.

2 stops34h 45m

C$ 1,280

LilleMontreal

LIL - YUL

LILYUL

Lille Lesquin

Sat 3/1

4:00 p.m.-9:35 a.m.

2 stops47h 35m

C$ 1,386

LilleMontreal

LIL - YUL

LILYUL

Lille Lesquin

Fri 2/1

6:15 a.m.-7:40 p.m.

2 stops19h 25m

C$ 1,397

LilleMontreal

LIL - YUL

LILYUL

Lille Lesquin

Sun 4/1

12:45 p.m.-12:15 p.m.

2 stops29h 30m

C$ 1,481

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/10

Showing 1-10 of 12 results
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Best time to book a flight from Lille to Pierre Elliott Trudeau Intl

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

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

Currently, March is the cheapest month in which you can book a flight from Lille to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 537). Flying from Lille to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of C$ 884). 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.

How much does it cost to fly round-trip from Lille to Montreal Pierre Elliott Trudeau Intl Airport?

Related info for your journey

Find useful and relevant information for your journey from Lille 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 airport do you fly from for flights from Lille to Montreal Pierre Elliott Trudeau Intl?

    If you book a flight to Montreal Pierre Elliott Trudeau Intl from Lille, you will be flying from Lesquin, which is the city’s only airport. Lille Lesquin (LIL) is located 8.0 km from the centre of Lille. There are 0 flights from Lesquin to Montreal Pierre Elliott Trudeau Intl per day from 0 different airlines.

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

    Yes. In addition to deals on Lille to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Lille 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 Lille to Pierre Elliott Trudeau Intl.

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

    Yes. Cheapflights offers flight deals from Lille 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 Lille to Montreal Pierre Elliott Trudeau Intl Airport?

    Currently, March is the cheapest month in which you can book a flight from Lille to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 537). Flying from Lille to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of C$ 884). 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 Montreal Pierre Elliott Trudeau Intl Airport?

Book flights to Montreal Pierre Elliott Trudeau Intl Airport if you plan to visit one of these locations
Laval
Dorval
Cornwall
Sherbrooke
Brossard
Longueuil
Montebello
Trois-Rivières
Drummondville
Saint-Jean-sur-Richelieu
Boucherville
Bromont
North Hatley
Louiseville

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Alternative routes for Lille to Pierre Elliott Trudeau Intl

See prices for flight routes from nearby airports that may be better suited for you.
Charles de Gaulle to Pierre Elliott Trudeau Intl flights
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Beauvais-Tille to Pierre Elliott Trudeau Intl flights

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