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Cheap flights from Louisiana to Montreal Pierre Elliott Trudeau Intl Airport from C$ 330

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 13/12. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — YUL
25 Aug — 1 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Louisiana to Pierre Elliott Trudeau Intl

Enter your travel dates to find the best prices.

Cheapest flights from Louisiana to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Louisiana to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 July 2026.

Sat 15/84:29 p.m.
MSY
-
YUL
1 stop6h 11m
Multiple Airlines
Sat 22/83:45 p.m.
YUL
-
MSY
1 stop7h 01m
Multiple Airlines
Deal found 22/7C$ 703
Tue 1/95:16 p.m.
MSY
-
YUL
1 stop5h 36m
Delta
Tue 8/97:00 a.m.
YUL
-
MSY
1 stop9h 19m
Delta
Deal found 23/7C$ 712
Sat 22/812:47 p.m.
MSY
-
YUL
1 stop10h 05m
Delta
Mon 24/87:00 a.m.
YUL
-
MSY
1 stop8h 23m
Delta
Deal found 24/7C$ 728
Mon 31/87:08 a.m.
MSY
-
YUL
1 stop8h 42m
American Airlines
Sun 6/95:34 p.m.
YUL
-
MSY
1 stop7h 11m
American Airlines
Deal found 24/7C$ 744
Thu 24/96:00 a.m.
MSY
-
YUL
1 stop14h 42m
American Airlines
Sun 27/97:29 a.m.
YUL
-
MSY
1 stop15h 34m
American Airlines
Deal found 23/7C$ 745
Thu 13/812:47 p.m.
MSY
-
YUL
1 stop10h 05m
Delta
Sat 22/87:00 a.m.
YUL
-
MSY
1 stop5h 42m
Delta
Deal found 23/7C$ 748
Tue 1/95:32 p.m.
MSY
-
YUL
2 stops18h 37m
United Airlines
Wed 2/94:55 p.m.
YUL
-
MSY
1 stop7h 58m
United Airlines
Deal found 21/7C$ 778
Thu 6/85:12 a.m.
MSY
-
YUL
1 stop5h 27m
Delta
Mon 17/87:00 a.m.
YUL
-
MSY
1 stop10h 10m
Delta
Deal found 23/7C$ 785
Sat 15/87:00 a.m.
MSY
-
YUL
2 stops9h 30m
United Airlines
Sat 22/82:20 p.m.
YUL
-
MSY
1 stop7h 14m
United Airlines
Deal found 22/7C$ 789
Sat 15/85:12 a.m.
MSY
-
YUL
2 stops15h 54m
Porter Airlines
Sat 22/83:15 p.m.
YUL
-
MSY
2 stops9h 23m
Porter Airlines
Deal found 22/7C$ 792
Tue 25/811:41 a.m.
MSY
-
YUL
1 stop9h 03m
American Airlines
Tue 1/97:29 a.m.
YUL
-
MSY
1 stop11h 51m
American Airlines
Deal found 21/7C$ 796
Tue 24/113:20 p.m.
BTR
-
YUL
1 stop7h 31m
Delta
Wed 2/1211:15 a.m.
YUL
-
BTR
2 stops11h 46m
Delta
Deal found 22/7C$ 879

Find flight deals from Louisiana to Pierre Elliott Trudeau Intl

Keep the following information in mind while searching for Louisiana to Pierre Elliott Trudeau Intl flight deals. Data was last updated 26 July 2026.

Round-trip from

C$ 703

One-way from

C$ 330

Popular in

August

Cheapest in

October

Average price

C$ 795
British Airways
  • British Airways
  • 15/8-22/8
  • 2 total stops
  • 13h 12m total
  • Louisiana to Montreal
Search Deals
American Airlines
  • American Airlines
  • 13/12
  • 1 total stop
  • 5h 45m total
  • Louisiana to Montreal
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 240 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 84 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisiana 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 26 July 2026.
Use the filters below to find and compare flights from Louisiana to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New OrleansMontreal

MSY - YUL

MSYYUL

New Orleans Louis Armstrong

Tue 1/9

5:16 p.m.-11:52 p.m.

1 stop5h 36m

Montreal Pierre Elliott Trudeau Intl

Tue 8/9

7:00 a.m.-3:19 p.m.

1 stop9h 19m

C$ 712

New OrleansMontreal

MSY - YUL

MSYYUL

New Orleans Louis Armstrong

Wed 2/9

3:30 p.m.-11:52 p.m.

1 stop7h 22m

Montreal Pierre Elliott Trudeau Intl

Wed 9/9

7:00 a.m.-3:19 p.m.

1 stop9h 19m

C$ 712

New OrleansMontreal

MSY - YUL

MSYYUL

New Orleans Louis Armstrong

Sat 22/8

12:47 p.m.-11:52 p.m.

1 stop10h 05m

Montreal Pierre Elliott Trudeau Intl

Mon 24/8

7:00 a.m.-2:23 p.m.

1 stop8h 23m

C$ 728

New OrleansMontreal

MSY - YUL

MSYYUL

New Orleans Louis Armstrong

Thu 13/8

12:47 p.m.-11:52 p.m.

1 stop10h 05m

Montreal Pierre Elliott Trudeau Intl

Sat 22/8

7:00 a.m.-11:42 a.m.

1 stop5h 42m

C$ 748

New OrleansMontreal

MSY - YUL

MSYYUL

New Orleans Louis Armstrong

Sat 15/8

7:00 a.m.-5:30 p.m.

2 stops9h 30m

Montreal Pierre Elliott Trudeau Intl

Sat 22/8

2:20 p.m.-8:34 p.m.

1 stop7h 14m

C$ 789

New OrleansMontreal

MSY - YUL

MSYYUL

New Orleans Louis Armstrong

Tue 1/9

12:00 p.m.-7:45 p.m.

1 stop6h 45m

Montreal Pierre Elliott Trudeau Intl

Wed 2/9

4:55 p.m.-11:53 p.m.

1 stop7h 58m

C$ 812
Quickest round-trip

New OrleansMontreal

MSY - YUL

MSYYUL

New Orleans Louis Armstrong

Wed 9/9

3:29 p.m.-11:50 p.m.

1 stop7h 21m

Montreal Pierre Elliott Trudeau Intl

Wed 16/9

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

1 stop5h 10m

C$ 812

New OrleansMontreal

MSY - YUL

MSYYUL

New Orleans Louis Armstrong

Wed 16/9

4:24 p.m.-11:44 p.m.

1 stop6h 20m

Montreal Pierre Elliott Trudeau Intl

Wed 23/9

9:30 a.m.-8:08 p.m.

2 stops11h 38m

C$ 820

New OrleansMontreal

MSY - YUL

MSYYUL

New Orleans Louis Armstrong

Tue 8/9

9:53 a.m.-10:06 p.m.

2 stops11h 13m

Montreal Pierre Elliott Trudeau Intl

Tue 15/9

9:45 a.m.-10:18 p.m.

1 stop13h 33m

C$ 826

New OrleansMontreal

MSY - YUL

MSYYUL

New Orleans Louis Armstrong

Sat 22/8

6:35 p.m.-2:40 p.m.

2 stops19h 05m

Montreal Pierre Elliott Trudeau Intl

Sun 23/8

4:55 p.m.-11:53 p.m.

1 stop7h 58m

C$ 826

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/7

Showing 1-10 of 29 resultsSorted by cheapest first
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Best time to book a flight from Louisiana to Pierre Elliott Trudeau Intl

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

No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Louisiana 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.

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

    Delta, United Airlines, and American Airlines can get you from Louisiana to Montreal Pierre Elliott Trudeau Intl Airport in just under 5h 36m. Your travel time can differ by up to 11h 27m. The distance from Louisiana to Montreal Pierre Elliott Trudeau Intl Airport is about 2240 km. This flight may include one or multiple stops.

  • What are the most popular routes from Louisiana to Montreal Pierre Elliott Trudeau Intl Airport?

    The most popular flight routes from Louisiana to Montreal Pierre Elliott Trudeau Intl Airport are New Orleans Louis Armstrong - Montreal Pierre Elliott Trudeau Intl, Baton Rouge Ryan - Montreal Pierre Elliott Trudeau Intl and Lafayette Regional - Montreal Pierre Elliott Trudeau Intl.

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

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

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

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

    Yes. Cheapflights offers flight deals from Louisiana 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.

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
Dorval
Trois-Rivières
Laval
Brossard
Cornwall
Longueuil
Sherbrooke
Montebello
Boucherville
Magog
Bromont
Saint-Jean-sur-Richelieu
Drummondville
North Hatley
Saint-Sauveur
Louiseville

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Alternative routes for Louisiana to Pierre Elliott Trudeau Intl

See prices for flight routes from nearby airports that may be better suited for you.
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St. Louis to Pierre Elliott Trudeau Intl flights

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

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