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Cheap flights from Louisiana to Montreal Pierre Elliott Trudeau Intl Airport from C$ 270

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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — YUL
28 Jun — 5 Jul1
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 29 May 2026.

Wed 8/711:19 a.m.
MSY
-
YUL
1 stop11h 06m
WestJet
Sun 12/76:47 p.m.
YUL
-
MSY
1 stop5h 56m
WestJet
Deal found 25/5C$ 629
Thu 15/105:30 a.m.
MSY
-
YUL
1 stop10h 33m
WestJet
Mon 19/106:15 p.m.
YUL
-
MSY
1 stop6h 12m
WestJet
Deal found 24/5C$ 639
Wed 9/912:00 p.m.
MSY
-
YUL
1 stop8h 42m
American Airlines
Tue 15/97:50 a.m.
YUL
-
MSY
1 stop15h 06m
American Airlines
Deal found 28/5C$ 640
Thu 9/75:02 p.m.
MSY
-
YUL
1 stop5h 50m
WestJet
Thu 16/76:47 p.m.
YUL
-
MSY
1 stop22h 10m
WestJet
Deal found 25/5C$ 653
Tue 21/75:05 p.m.
MSY
-
YUL
1 stop5h 20m
WestJet
Thu 6/86:00 a.m.
YUL
-
MSY
1 stop5h 09m
WestJet
Deal found 25/5C$ 655
Sun 30/87:26 a.m.
MSY
-
YUL
1 stop9h 16m
Delta
Fri 4/97:00 a.m.
YUL
-
MSY
1 stop9h 31m
Delta
Deal found 28/5C$ 658
Thu 16/75:02 p.m.
MSY
-
YUL
1 stop5h 50m
WestJet
Tue 21/77:00 a.m.
YUL
-
MSY
1 stop9h 57m
WestJet
Deal found 28/5C$ 666
Fri 3/75:02 p.m.
MSY
-
YUL
1 stop5h 26m
WestJet
Wed 8/77:00 a.m.
YUL
-
MSY
1 stop9h 25m
WestJet
Deal found 27/5C$ 672
Fri 7/811:16 a.m.
MSY
-
YUL
1 stop28h 04m
WestJet
Thu 13/86:47 p.m.
YUL
-
MSY
1 stop5h 51m
WestJet
Deal found 26/5C$ 673
Fri 3/75:07 p.m.
MSY
-
YUL
1 stop5h 48m
Delta
Mon 6/77:00 a.m.
YUL
-
MSY
1 stop9h 57m
Delta
Deal found 28/5C$ 676
Fri 4/93:57 p.m.
BTR
-
YUL
1 stop7h 02m
Delta
Sun 6/97:00 a.m.
YUL
-
BTR
1 stop6h 47m
Delta
Deal found 27/5C$ 819
Thu 3/910:26 a.m.
BTR
-
YUL
1 stop12h 33m
WestJet
Mon 7/97:00 a.m.
YUL
-
BTR
1 stop12h 26m
WestJet
Deal found 27/5C$ 820

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 29 May 2026.

Round-trip from

C$ 629

One-way from

C$ 270

Popular in

August

Cheapest in

October

Average price

C$ 577
WestJet
  • WestJet
  • 8/7-12/7
  • 2 total stops
  • 17h 02m total
  • Louisiana to Montreal
Search Deals
Air Canada
  • Air Canada
  • 1/7
  • 1 total stop
  • 6h 07m total
  • Louisiana to Montreal
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 67 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 29 May 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

Wed 8/7

11:19 a.m.-11:25 p.m.

1 stop11h 06m

Montreal Pierre Elliott Trudeau Intl

Sun 12/7

6:47 p.m.-11:43 p.m.

1 stop5h 56m

C$ 629

New OrleansMontreal

MSY - YUL

MSYYUL

New Orleans Louis Armstrong

Thu 15/10

5:30 a.m.-5:03 p.m.

1 stop10h 33m

Montreal Pierre Elliott Trudeau Intl

Mon 19/10

6:15 p.m.-11:27 p.m.

1 stop6h 12m

C$ 639

New OrleansMontreal

MSY - YUL

MSYYUL

New Orleans Louis Armstrong

Thu 15/10

6:30 a.m.-5:03 p.m.

1 stop9h 33m

Montreal Pierre Elliott Trudeau Intl

Mon 19/10

6:15 p.m.-11:27 p.m.

1 stop6h 12m

C$ 640

New OrleansMontreal

MSY - YUL

MSYYUL

New Orleans Louis Armstrong

Fri 18/9

5:03 p.m.-11:57 p.m.

1 stop5h 54m

Montreal Pierre Elliott Trudeau Intl

Mon 21/9

7:00 a.m.-2:16 p.m.

1 stop8h 16m

C$ 640

New OrleansMontreal

MSY - YUL

MSYYUL

New Orleans Louis Armstrong

Fri 3/7

5:02 p.m.-11:28 p.m.

1 stop5h 26m

Montreal Pierre Elliott Trudeau Intl

Tue 7/7

6:45 a.m.-3:49 p.m.

2 stops10h 04m

C$ 696

New OrleansMontreal

MSY - YUL

MSYYUL

New Orleans Louis Armstrong

Fri 12/6

12:47 p.m.-11:55 p.m.

1 stop10h 08m

Montreal Pierre Elliott Trudeau Intl

Tue 16/6

9:30 a.m.-6:53 p.m.

1 stop10h 23m

C$ 705

New OrleansMontreal

MSY - YUL

MSYYUL

New Orleans Louis Armstrong

Thu 24/9

7:15 a.m.-7:05 a.m.

2 stops22h 50m

Montreal Pierre Elliott Trudeau Intl

Sun 27/9

6:45 a.m.-10:07 a.m.

2 stops28h 22m

C$ 707

New OrleansMontreal

MSY - YUL

MSYYUL

New Orleans Louis Armstrong

Wed 14/10

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

2 stops11h 45m

Montreal Pierre Elliott Trudeau Intl

Tue 20/10

3:25 p.m.-11:10 p.m.

2 stops8h 45m

C$ 715

New OrleansMontreal

MSY - YUL

MSYYUL

New Orleans Louis Armstrong

Wed 10/6

5:07 p.m.-11:55 p.m.

1 stop5h 48m

Montreal Pierre Elliott Trudeau Intl

Sat 13/6

9:30 a.m.-5:35 p.m.

1 stop9h 05m

C$ 719

New OrleansMontreal

MSY - YUL

MSYYUL

New Orleans Louis Armstrong

Thu 6/8

12:47 p.m.-11:59 p.m.

1 stop10h 12m

Montreal Pierre Elliott Trudeau Intl

Mon 17/8

12:44 p.m.-8:33 p.m.

1 stop8h 49m

C$ 720

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/5

Showing 1-10 of 34 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

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

Currently, June is the cheapest month in which you can book a flight from Louisiana to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 148). Flying from Louisiana to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of C$ 1,127). 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 Louisiana to Montreal Pierre Elliott Trudeau Intl Airport?

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?

    WestJet, Delta, and American Airlines can get you from Louisiana to Montreal Pierre Elliott Trudeau Intl Airport in just under 9h 33m. Your travel time can differ by up to 5h 34m. 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.

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

    Currently, June is the cheapest month in which you can book a flight from Louisiana to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 148). Flying from Louisiana to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of C$ 1,127). 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
Trois-Rivières
Dorval
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 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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Sky Harbor Intl to Pierre Elliott Trudeau Intl flights
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Fort Myers to Pierre Elliott Trudeau Intl flights

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How does Cheapflights help users find flights from Louisiana to Pierre Elliott Trudeau Intl?

Cheapflights makes it easy to find Louisiana to Pierre Elliott Trudeau Intl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Louisiana to Pierre Elliott Trudeau Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Louisiana 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 Louisiana to Pierre Elliott Trudeau Intl flexibly with Cheapflights today.

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