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Cheap flights from Lille to Montreal Pierre Elliott Trudeau Intl Airport from C$ 536

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 25/1. Fares are subject to change and may not be available on all flights or dates of travel.
LIL — YUL
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 12 December 2025.

Fri 26/127:10 p.m.LIL - YUL
3 stops27h 45mMultiple Airlines
Tue 30/129:40 p.m.YUL - LIL
2 stops15h 50mMultiple Airlines
Deal found 10/12C$ 1,557
Thu 11/1210:05 p.m.LIL - YUL
2 stops27h 35mMultiple Airlines
Thu 18/127:10 p.m.YUL - LIL
2 stops22h 45mMultiple Airlines
Deal found 10/12C$ 1,702
Fri 26/126:50 p.m.LIL - YUL
1 stop24h 20mAir Algerie
Tue 30/123:10 p.m.YUL - LIL
1 stop13h 25mAir Algerie
Deal found 10/12C$ 2,234
Fri 12/129:20 a.m.LIL - YUL
2 stops16h 20mMultiple Airlines
Fri 19/126:45 a.m.YUL - LIL
3 stops31h 55mMultiple Airlines
Deal found 11/12C$ 2,332
Fri 26/126:15 a.m.LIL - YUL
2 stops19h 25mMultiple Airlines
Sat 3/16:05 p.m.YUL - LIL
1 stop34h 30mMultiple Airlines
Deal found 10/12C$ 2,600

Find 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 12 December 2025.

Round-trip from

C$ 1,044

One-way from

C$ 536

Popular in

August

Cheapest in

October

Average price

C$ 1,008
18/1-23/1
  • 18/1-23/1
  • 5 total stops
  • 51h 20m total
  • Lille to Montreal
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25/1
  • 25/1
  • 2 total stops
  • 44h 45m total
  • Lille to Montreal
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 232 potential increase over avg. RT price).
Search Deals
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 December 2025
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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 12 December 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

Sun 18/1

9:30 p.m.-8:15 p.m.

3 stops28h 45m

Montreal Pierre Elliott Trudeau Intl

Fri 23/1

7:20 p.m.-11:55 p.m.

2 stops22h 35m

C$ 1,044

LilleMontreal

LIL - YUL

LILYUL

Lille Lesquin

Mon 26/1

1:50 p.m.-1:10 p.m.

1 stop29h 20m

Montreal Pierre Elliott Trudeau Intl

Sun 1/2

3:10 p.m.-12:50 p.m.

1 stop15h 40m

C$ 1,179

LilleMontreal

LIL - YUL

LILYUL

Lille Lesquin

Mon 26/1

9:20 a.m.-6:20 p.m.

2 stops15h 00m

Montreal Pierre Elliott Trudeau Intl

Sun 1/2

8:10 p.m.-8:50 p.m.

2 stops18h 40m

C$ 1,185

LilleMontreal

LIL - YUL

LILYUL

Lille Lesquin

Mon 4/5

1:50 p.m.-2:10 p.m.

1 stop30h 20m

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

4:10 p.m.-12:50 p.m.

1 stop14h 40m

C$ 1,227

LilleMontreal

LIL - YUL

LILYUL

Lille Lesquin

Tue 26/5

9:55 p.m.-9:00 p.m.

2 stops29h 05m

Montreal Pierre Elliott Trudeau Intl

Wed 3/6

11:40 p.m.-10:30 p.m.

1 stop16h 50m

C$ 1,260

LilleMontreal

LIL - YUL

LILYUL

Lille Lesquin

Fri 20/3

6:50 p.m.-2:10 p.m.

1 stop24h 20m

Montreal Pierre Elliott Trudeau Intl

Thu 26/3

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

1 stop13h 25m

C$ 1,380

LilleMontreal

LIL - YUL

LILYUL

Lille Lesquin

Fri 29/5

7:50 p.m.-2:10 p.m.

1 stop24h 20m

Montreal Pierre Elliott Trudeau Intl

Sat 13/6

4:10 p.m.-2:50 p.m.

1 stop16h 40m

C$ 1,503

LilleMontreal

LIL - YUL

LILYUL

Lille Lesquin

Sun 25/1

9:30 p.m.-12:15 p.m.

2 stops44h 45m

C$ 536

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

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, January is the cheapest month in which you can book a flight from Lille to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 645). Flying from Lille to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of C$ 876). 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.

  • How long is the flight from Lille to Montreal Pierre Elliott Trudeau Intl Airport?

    Departing from Lille to Montreal Pierre Elliott Trudeau Intl Airport will take you 29h 20m. The distance from Lille to Montreal Pierre Elliott Trudeau Intl Airport is about 5480 km.

  • 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, January is the cheapest month in which you can book a flight from Lille to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 645). Flying from Lille to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of C$ 876). 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
Trois-Rivières
Brossard
Montebello
Boucherville
Longueuil
Drummondville
Magog
Saint-Jean-sur-Richelieu
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
Orly to Pierre Elliott Trudeau Intl flights
Beauvais-Tille to Pierre Elliott Trudeau Intl flights

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