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Cheap flights from Lille to Montreal Pierre Elliott Trudeau Intl Airport from C$ 862

LIL — YUL
11 Oct — 18 Oct1
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

Mon 12/103:20 p.m. -
2 stops30h 40m
Sun 18/106:35 p.m. -
1 stop23h 20m
Deal found 11/9C$ 862
Mon 16/119:20 a.m. -
2 stops32h 55m
Mon 30/115:00 p.m. -
2 stops21h 05m
Deal found 9/9C$ 868
Mon 5/106:15 a.m. -
2 stops35h 45m
Mon 12/109:35 p.m. -
1 stop18h 05m
Deal found 7/9C$ 981
Thu 24/96:45 a.m. -
1 stop15h 50m
Mon 28/911:50 p.m. -
1 stop25h 50m
Deal found 6/9C$ 989
Tue 6/105:35 p.m. -
2 stops24h 25m
Tue 13/104:35 p.m. -
2 stops20h 05m
Deal found 8/9C$ 1,009
Wed 7/102:55 p.m. -
2 stops25h 15m
Wed 14/1011:45 p.m. -
1 stop33h 05m
Deal found 7/9C$ 1,017
Thu 17/97:45 a.m. -
1 stop12h 30m
Wed 30/97:00 p.m. -
2 stops21h 30m
Deal found 7/9C$ 1,028
Wed 23/99:00 p.m. -
2 stops24h 05m
Wed 7/106:50 p.m. -
2 stops21h 40m
Deal found 8/9C$ 1,036
Tue 15/99:50 p.m. -
1 stop22h 25m
Sat 26/910:05 p.m. -
2 stops21h 30m
Deal found 7/9C$ 1,060

Find flight deals from Lille to Pierre Elliott Trudeau Intl

Round-trip from

C$ 862

Popular in

January

Cheapest in

March

Average price

C$ 1,101
12/10-18/10
  • 12/10-18/10
  • 3 total stops
  • 54h 00m total
  • Lille to Montreal
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Highest demand for flights based on searches. 19% potential increase in price (C$ 388 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease (C$ 101 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Lille to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

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Price

Cheapest round-trip

LilleMontreal

LIL Lille Lesquin - YUL Montreal Pierre Elliott Trudeau Intl

LILYUL

Lille Lesquin

Thu 24/9

6:45 a.m.-4:35 p.m.

1 stop15h 50m

Montreal Pierre Elliott Trudeau Intl

Mon 28/9

11:50 p.m.-7:40 a.m.

1 stop25h 50m

C$ 989

LilleMontreal

LIL Lille Lesquin - YUL Montreal Pierre Elliott Trudeau Intl

LILYUL

Lille Lesquin

Tue 22/9

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

2 stops27h 00m

Montreal Pierre Elliott Trudeau Intl

Mon 28/9

4:35 p.m.-9:25 p.m.

2 stops22h 50m

C$ 1,064

LilleMontreal

LIL Lille Lesquin - YUL Montreal Pierre Elliott Trudeau Intl

LILYUL

Lille Lesquin

Mon 12/10

3:20 p.m.-5:20 p.m.

1 stop32h 00m

Montreal Pierre Elliott Trudeau Intl

Sun 18/10

11:45 p.m.-11:55 p.m.

1 stop18h 10m

C$ 1,209

LilleMontreal

LIL Lille Lesquin - YUL Montreal Pierre Elliott Trudeau Intl

LILYUL

Lille Lesquin

Tue 29/9

8:05 p.m.-4:00 p.m.

2 stops25h 55m

Montreal Pierre Elliott Trudeau Intl

Sun 18/10

11:45 p.m.-11:55 p.m.

1 stop18h 10m

C$ 1,353

LilleMontreal

LIL Lille Lesquin - YUL Montreal Pierre Elliott Trudeau Intl

LILYUL

Lille Lesquin

Wed 23/9

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

1 stop25h 35m

Montreal Pierre Elliott Trudeau Intl

Wed 7/10

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

1 stop16h 50m

C$ 1,433

LilleMontreal

LIL Lille Lesquin - YUL Montreal Pierre Elliott Trudeau Intl

LILYUL

Lille Lesquin

Fri 16/10

10:25 a.m.-5:40 p.m.

1 stop13h 15m

Montreal Pierre Elliott Trudeau Intl

Wed 21/10

11:45 p.m.-2:50 p.m.

1 stop33h 05m

C$ 1,438
Quickest round-trip

LilleMontreal

LIL Lille Lesquin - YUL Montreal Pierre Elliott Trudeau Intl

LILYUL

Lille Lesquin

Fri 15/1

6:25 p.m.-12:25 p.m.

1 stop24h 00m

Montreal Pierre Elliott Trudeau Intl

Wed 30/6

11:40 p.m.-5:00 p.m.

1 stop11h 20m

C$ 1,470

LilleMontreal

LIL Lille Lesquin - YUL Montreal Pierre Elliott Trudeau Intl

LILYUL

Lille Lesquin

Sat 24/10

4:40 p.m.-2:10 p.m.

1 stop27h 30m

Montreal Pierre Elliott Trudeau Intl

Sun 25/10

4:10 p.m.-11:25 a.m.

1 stop14h 15m

C$ 1,481

LilleMontreal

LIL Lille Lesquin - YUL Montreal Pierre Elliott Trudeau Intl

LILYUL

Lille Lesquin

Tue 15/12

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

3 stops43h 00m

Montreal Pierre Elliott Trudeau Intl

Tue 29/12

2:15 p.m.-5:00 p.m.

3 stops20h 45m

C$ 1,518

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Sorted by cheapest first

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

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$ 738). Flying from Lille to Montreal Pierre Elliott Trudeau Intl Airport in January is currently the most expensive (average of C$ 1,938). 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.

Related info for your journey

  • 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$ 738). Flying from Lille to Montreal Pierre Elliott Trudeau Intl Airport in January is currently the most expensive (average of C$ 1,938). 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
Trois-Rivières
Brossard
Sherbrooke
Longueuil
Cornwall
Boucherville
Bromont
Magog
Montebello
Saint-Jean-sur-Richelieu
Drummondville
North Hatley
Saint-Sauveur
Louiseville

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Lille to Pierre Elliott Trudeau Intl

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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