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Cheap flights from Lille to Montreal Pierre Elliott Trudeau Intl Airport from C$ 562

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 29/8. Fares are subject to change and may not be available on all flights or dates of travel.
LIL — YUL
9 Jul — 16 Jul1
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 9 June 2026.

Wed 9/96:05 p.m.
LIL
-
YUL
1 stop28h 30m
Multiple Airlines
Wed 16/911:40 p.m.
YUL
-
LIL
1 stop28h 50m
Multiple Airlines
Deal found 7/6C$ 893
Thu 3/97:45 a.m.
LIL
-
YUL
1 stop12h 30m
Multiple Airlines
Tue 8/99:00 p.m.
YUL
-
LIL
1 stop13h 50m
Multiple Airlines
Deal found 6/6C$ 936
Thu 3/97:45 a.m.
LIL
-
YUL
1 stop12h 30m
Multiple Airlines
Fri 11/99:00 p.m.
YUL
-
LIL
1 stop14h 35m
Multiple Airlines
Deal found 6/6C$ 941
Fri 4/910:45 a.m.
LIL
-
YUL
1 stop12h 55m
Multiple Airlines
Mon 7/911:50 p.m.
YUL
-
LIL
1 stop15h 05m
Multiple Airlines
Deal found 6/6C$ 1,128
Tue 23/69:50 p.m.
LIL
-
YUL
1 stop22h 25m
Multiple Airlines
Sat 27/611:50 p.m.
YUL
-
LIL
1 stop16h 05m
Multiple Airlines
Deal found 7/6C$ 1,236
Mon 8/61:35 p.m.
LIL
-
YUL
1 stop30h 50m
Multiple Airlines
Mon 15/611:50 p.m.
YUL
-
LIL
1 stop29h 50m
Multiple Airlines
Deal found 8/6C$ 1,322
Mon 6/79:15 p.m.
LIL
-
YUL
1 stop19h 25m
Multiple Airlines
Thu 23/77:25 p.m.
YUL
-
LIL
1 stop14h 20m
Multiple Airlines
Deal found 6/6C$ 1,343
Mon 20/79:15 p.m.
LIL
-
YUL
1 stop19h 25m
Multiple Airlines
Sun 26/711:45 p.m.
YUL
-
LIL
1 stop18h 10m
Multiple Airlines
Deal found 5/6C$ 1,351
Fri 4/96:30 a.m.
LIL
-
YUL
1 stop16h 50m
Multiple Airlines
Fri 11/911:40 p.m.
YUL
-
LIL
1 stop9h 55m
Multiple Airlines
Deal found 6/6C$ 1,360

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 9 June 2026.

Round-trip from

C$ 893

One-way from

C$ 562

Popular in

August

Cheapest in

March

Average price

C$ 1,139
9/9-16/9
  • 9/9-16/9
  • 2 total stops
  • 57h 20m total
  • Lille to Montreal
Search Deals
29/8
  • 29/8
  • 2 total stops
  • 22h 40m total
  • Lille to Montreal
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 166 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
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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 9 June 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LilleMontreal

LIL - YUL

LILYUL

Lille Lesquin

Wed 9/9

6:05 p.m.-4:35 p.m.

1 stop28h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 16/9

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

1 stop28h 50m

C$ 893

LilleMontreal

LIL - YUL

LILYUL

Lille Lesquin

Sat 4/7

5:00 p.m.-9:00 p.m.

2 stops34h 00m

Montreal Pierre Elliott Trudeau Intl

Sat 11/7

11:50 p.m.-12:30 a.m.

1 stop18h 40m

C$ 1,420
Quickest round-trip

LilleMontreal

LIL - YUL

LILYUL

Lille Lesquin

Mon 13/7

9:15 p.m.-10:40 a.m.

1 stop19h 25m

Montreal Pierre Elliott Trudeau Intl

Sun 19/7

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

1 stop18h 10m

C$ 1,439

LilleMontreal

LIL - YUL

LILYUL

Lille Lesquin

Fri 17/7

6:30 a.m.-6:48 p.m.

2 stops18h 18m

Montreal Pierre Elliott Trudeau Intl

Wed 22/7

6:45 a.m.-10:15 p.m.

3 stops33h 30m

C$ 1,488

LilleMontreal

LIL - YUL

LILYUL

Lille Lesquin

Wed 1/7

7:10 p.m.-9:10 p.m.

3 stops32h 00m

Montreal Pierre Elliott Trudeau Intl

Wed 29/7

11:00 p.m.-9:10 p.m.

2 stops16h 10m

C$ 1,514

LilleMontreal

LIL - YUL

LILYUL

Lille Lesquin

Tue 14/7

12:25 p.m.-10:40 a.m.

2 stops28h 15m

Montreal Pierre Elliott Trudeau Intl

Tue 28/7

6:50 p.m.-4:50 p.m.

2 stops16h 00m

C$ 1,625
Cheapest one-way

LilleMontreal

LIL - YUL

LILYUL

Lille Lesquin

Sat 29/8

6:00 p.m.-10:40 a.m.

2 stops22h 40m

C$ 562

LilleMontreal

LIL - YUL

LILYUL

Lille Lesquin

Tue 18/8

12:25 p.m.-10:40 a.m.

3 stops28h 15m

C$ 745

LilleMontreal

LIL - YUL

LILYUL

Lille Lesquin

Tue 1/9

9:50 p.m.-2:15 p.m.

1 stop22h 25m

C$ 844
Quickest one-way

LilleMontreal

LIL - YUL

LILYUL

Lille Lesquin

Wed 8/7

7:20 p.m.-10:40 a.m.

1 stop21h 20m

C$ 1,024

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/6

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

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$ 745). Flying from Lille to Montreal Pierre Elliott Trudeau Intl Airport in August is currently the most expensive (average of C$ 1,349). 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$ 745). Flying from Lille to Montreal Pierre Elliott Trudeau Intl Airport in August is currently the most expensive (average of C$ 1,349). 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
Montebello
Boucherville
Bromont
Magog
Saint-Jean-sur-Richelieu
Drummondville
North Hatley
Saint-Sauveur
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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How does Cheapflights help users find flights from Lille to Pierre Elliott Trudeau Intl?

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

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Lille to Pierre Elliott Trudeau Intl flexibly with Cheapflights today.

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