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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana from C$ 211

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 20/4. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — MSY
14 Apr — 21 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pierre Elliott Trudeau Intl to Louisiana

Enter your travel dates to find the best prices.

Cheapest flights from Pierre Elliott Trudeau Intl to Louisiana
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Louisiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 March 2026.

Mon 20/48:00 a.m.
YUL
-
MSY
1 stop26h 15m
Multiple Airlines
Thu 23/45:15 a.m.
MSY
-
YUL
1 stop8h 55m
Multiple Airlines
Deal found 15/3C$ 435
Mon 13/48:00 a.m.
YUL
-
MSY
1 stop25h 19m
Multiple Airlines
Wed 15/410:25 a.m.
MSY
-
YUL
2 stops30h 20m
Multiple Airlines
Deal found 11/3C$ 438
Tue 14/46:45 a.m.
YUL
-
MSY
2 stops16h 59m
Multiple Airlines
Thu 16/43:39 p.m.
MSY
-
YUL
1 stop23h 49m
Multiple Airlines
Deal found 13/3C$ 451
Mon 13/48:00 a.m.
YUL
-
MSY
1 stop25h 19m
Multiple Airlines
Mon 20/49:04 p.m.
MSY
-
YUL
1 stop26h 26m
Multiple Airlines
Deal found 14/3C$ 460
Mon 13/48:00 a.m.
YUL
-
MSY
1 stop25h 19m
Multiple Airlines
Thu 16/46:36 p.m.
MSY
-
YUL
2 stops27h 09m
Multiple Airlines
Deal found 11/3C$ 465
Mon 13/48:00 a.m.
YUL
-
MSY
1 stop25h 19m
Multiple Airlines
Tue 14/48:01 p.m.
MSY
-
YUL
1 stop27h 29m
Multiple Airlines
Deal found 11/3C$ 466
Wed 8/46:45 a.m.
YUL
-
MSY
1 stop16h 59m
Multiple Airlines
Wed 15/410:25 a.m.
MSY
-
YUL
2 stops30h 20m
Multiple Airlines
Deal found 11/3C$ 471
Wed 8/46:45 a.m.
YUL
-
MSY
1 stop16h 59m
Multiple Airlines
Tue 14/49:20 a.m.
MSY
-
YUL
2 stops30h 10m
Multiple Airlines
Deal found 11/3C$ 476
Tue 14/46:45 a.m.
YUL
-
MSY
2 stops27h 30m
Multiple Airlines
Tue 21/42:48 p.m.
MSY
-
YUL
1 stop8h 42m
Multiple Airlines
Deal found 15/3C$ 480
Fri 16/106:00 a.m.
YUL
-
MSY
1 stop5h 50m
Air Canada
Sun 25/105:25 p.m.
MSY
-
YUL
1 stop6h 08m
Air Canada
Deal found 13/3C$ 491
Wed 1/49:45 a.m.
YUL
-
BTR
2 stops12h 25m
United Airlines
Tue 7/412:00 p.m.
BTR
-
YUL
2 stops9h 06m
United Airlines
Deal found 13/3C$ 568
Tue 14/411:23 a.m.
YUL
-
BTR
2 stops9h 14m
United Airlines
Tue 21/45:00 a.m.
BTR
-
YUL
2 stops10h 10m
United Airlines
Deal found 15/3C$ 584

Find flight deals from Pierre Elliott Trudeau Intl to Louisiana

Keep the following information in mind while searching for Pierre Elliott Trudeau Intl to Louisiana flight deals. Data was last updated 15 March 2026.

Round-trip from

C$ 438

One-way from

C$ 211

Popular in

December

Cheapest in

March

Average price

C$ 576
13/4-15/4
  • 13/4-15/4
  • 3 total stops
  • 55h 39m total
  • Montreal to Louisiana
Search Deals
20/4
  • 20/4
  • 1 total stop
  • 26h 15m total
  • Montreal to Louisiana
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 73 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl to Louisiana 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 15 March 2026.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

9:15 a.m.-2:56 p.m.

1 stop6h 41m

New Orleans Louis Armstrong

Wed 13/5

12:13 p.m.-9:26 p.m.

1 stop8h 13m

C$ 513

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

6:00 a.m.-10:24 a.m.

1 stop5h 24m

New Orleans Louis Armstrong

Wed 13/5

7:35 a.m.-5:42 p.m.

1 stop9h 07m

C$ 514

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Wed 27/5

2:20 p.m.-9:49 p.m.

1 stop8h 29m

New Orleans Louis Armstrong

Sat 30/5

2:01 p.m.-9:26 p.m.

1 stop6h 25m

C$ 514

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Fri 17/4

6:35 p.m.-8:34 a.m.

2 stops14h 59m

New Orleans Louis Armstrong

Tue 28/4

8:00 a.m.-12:13 a.m.

1 stop15h 13m

C$ 514

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Sat 11/7

9:45 a.m.-11:11 p.m.

2 stops14h 26m

New Orleans Louis Armstrong

Sat 18/7

5:15 a.m.-5:30 p.m.

2 stops11h 15m

C$ 531

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Tue 14/4

11:23 a.m.-9:32 p.m.

2 stops11h 09m

New Orleans Louis Armstrong

Tue 21/4

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

2 stops11h 45m

C$ 531

MontrealBaton Rouge

YUL - BTR

YULBTR

Montreal Pierre Elliott Trudeau Intl

Tue 14/4

11:23 a.m.-7:37 p.m.

2 stops9h 14m

Baton Rouge Ryan

Tue 21/4

5:00 a.m.-4:10 p.m.

2 stops10h 10m

C$ 584
Quickest round-trip

MontrealBaton Rouge

YUL - BTR

YULBTR

Montreal Pierre Elliott Trudeau Intl

Wed 20/5

7:00 a.m.-12:51 p.m.

1 stop6h 51m

Baton Rouge Ryan

Mon 1/6

3:48 p.m.-11:57 p.m.

1 stop7h 09m

C$ 642

MontrealBaton Rouge

YUL - BTR

YULBTR

Montreal Pierre Elliott Trudeau Intl

Mon 13/4

12:50 p.m.-9:56 p.m.

1 stop10h 06m

Baton Rouge Ryan

Tue 21/4

1:37 p.m.-11:51 p.m.

1 stop9h 14m

C$ 661

MontrealBaton Rouge

YUL - BTR

YULBTR

Montreal Pierre Elliott Trudeau Intl

Wed 20/5

9:15 a.m.-5:34 p.m.

2 stops9h 19m

Baton Rouge Ryan

Mon 1/6

5:00 a.m.-9:26 p.m.

2 stops15h 26m

C$ 700

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/3

Showing 1-10 of 27 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Pierre Elliott Trudeau Intl to Louisiana

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

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

Currently, February is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana (average of C$ 390). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana in May is currently the most expensive (average of C$ 724). 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.

Reviews of airlines servicing Louisiana

Get insights into the airlines that provide service to Louisiana. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Louisiana. Reviews last updated 15 March 2026.
Read reviews from past customers who have flown Delta,United Airlines, andWestJet from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,293 reviews
Check prices

Boarding

8.1

Overall

7.9

Food

7.2

Crew

8.5

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,293 reviews
Delta
7.9
Good
8,293 reviews
Check prices

Boarding

8.1

Overall

7.9

Food

7.2

Crew

8.5

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,427 reviews
Delta
7.9
Good
8,293 reviews
Check prices

Boarding

8.1

Overall

7.9

Food

7.2

Crew

8.5

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
WestJet
7.2
Good
3,295 reviews
Delta
7.9
Good
8,293 reviews
Check prices

Boarding

8.1

Overall

7.9

Food

7.2

Crew

8.5

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,472 reviews
Delta
7.9
Good
8,293 reviews
Check prices

Boarding

8.1

Overall

7.9

Food

7.2

Crew

8.5

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air Canada
7.1
Good
10,801 reviews
Delta
7.9
Good
8,293 reviews
Check prices

Boarding

8.1

Overall

7.9

Food

7.2

Crew

8.5

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to Louisiana. 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 Montreal Pierre Elliott Trudeau Intl Airport to Louisiana?

    A quick flight from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana can take about 5h 24m. United Airlines provides one of the quickest options available for as low as C$ 514. The distance from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana is about 2240 km. This flight may include one or multiple stops.

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

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

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre Elliott Trudeau Intl to Louisiana.

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

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Louisiana 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 Montreal Pierre Elliott Trudeau Intl Airport to Louisiana?

    Currently, February is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana (average of C$ 390). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana in May is currently the most expensive (average of C$ 724). 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

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Alternative routes for Pierre Elliott Trudeau Intl to Louisiana

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Pierre Elliott Trudeau Intl to Louisiana

Discover the top 5 airlines that operate flights from Pierre Elliott Trudeau Intl to Louisiana. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 15 March 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 304AverageC$ 686FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 410AverageC$ 749FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 512AverageC$ 814FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 512AverageC$ 814FlexibilityNo cancel feeOn-time60%
Search WestJet flights
American AirlinesCheapestC$ 655AverageC$ 812FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

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

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

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Yes! Cheapflights helps users easily find flights from Pierre Elliott Trudeau Intl to Louisiana with no change fees.

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Yes! Start tracking prices for Pierre Elliott Trudeau Intl to Louisiana flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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