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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana from C$ 275

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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — MSY
27 May — 3 Jun1
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 27 April 2026.

Thu 18/612:48 p.m.
YUL
-
MSY
1 stop12h 01m
Multiple Airlines
Sun 21/63:44 p.m.
MSY
-
YUL
2 stops31h 41m
Multiple Airlines
Deal found 27/4C$ 502
Fri 19/66:50 p.m.
YUL
-
MSY
1 stop24h 22m
WestJet
Sat 4/75:07 p.m.
MSY
-
YUL
1 stop23h 38m
WestJet
Deal found 26/4C$ 504
Wed 27/512:40 p.m.
YUL
-
MSY
1 stop11h 05m
WestJet
Fri 29/56:20 a.m.
MSY
-
YUL
1 stop10h 23m
WestJet
Deal found 27/4C$ 507
Tue 2/67:44 p.m.
YUL
-
MSY
1 stop24h 09m
WestJet
Fri 5/65:20 a.m.
MSY
-
YUL
1 stop5h 15m
WestJet
Deal found 23/4C$ 508
Tue 9/67:00 a.m.
YUL
-
MSY
1 stop9h 32m
WestJet
Tue 16/66:20 a.m.
MSY
-
YUL
1 stop10h 25m
WestJet
Deal found 25/4C$ 511
Mon 18/56:00 a.m.
YUL
-
MSY
1 stop5h 24m
WestJet
Wed 27/54:25 p.m.
MSY
-
YUL
1 stop6h 16m
WestJet
Deal found 26/4C$ 513
Thu 3/97:15 a.m.
YUL
-
MSY
2 stops14h 28m
WestJet
Thu 10/91:45 p.m.
MSY
-
YUL
2 stops16h 20m
WestJet
Deal found 24/4C$ 519
Mon 1/66:45 a.m.
YUL
-
MSY
2 stops10h 19m
WestJet
Tue 9/64:27 p.m.
MSY
-
YUL
1 stop6h 15m
WestJet
Deal found 25/4C$ 525
Wed 26/87:00 a.m.
YUL
-
BTR
1 stop6h 45m
Delta
Sat 29/86:00 a.m.
BTR
-
YUL
2 stops16h 34m
Delta
Deal found 22/4C$ 657
Fri 9/107:00 a.m.
YUL
-
BTR
1 stop8h 50m
Delta
Mon 19/101:40 p.m.
BTR
-
YUL
1 stop9h 11m
Delta
Deal found 24/4C$ 697
Fri 9/106:15 p.m.
YUL
-
BTR
1 stop19h 35m
WestJet
Mon 19/106:00 a.m.
BTR
-
YUL
1 stop16h 51m
WestJet
Deal found 26/4C$ 823
Fri 9/105:05 p.m.
YUL
-
BTR
2 stops19h 06m
United Airlines
Mon 19/104:06 p.m.
BTR
-
YUL
2 stops18h 54m
United Airlines
Deal found 24/4C$ 859

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 27 April 2026.

Round-trip from

C$ 502

One-way from

C$ 275

Popular in

December

Cheapest in

April

Average price

C$ 563
18/6-21/6
  • 18/6-21/6
  • 3 total stops
  • 43h 42m total
  • Montreal to Louisiana
Search Deals
11/5
  • 11/5
  • 3 total stops
  • 34h 36m total
  • Montreal to Louisiana
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 27 April 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

Wed 27/5

12:40 p.m.-10:45 p.m.

1 stop11h 05m

New Orleans Louis Armstrong

Fri 29/5

6:20 a.m.-5:43 p.m.

1 stop10h 23m

C$ 507

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Tue 2/6

6:51 p.m.-9:33 a.m.

1 stop15h 42m

New Orleans Louis Armstrong

Fri 5/6

5:20 a.m.-5:43 p.m.

1 stop11h 23m

C$ 510

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Tue 2/6

11:23 a.m.-11:26 p.m.

2 stops13h 03m

New Orleans Louis Armstrong

Sat 6/6

9:53 a.m.-12:13 a.m.

2 stops13h 20m

C$ 532

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Thu 6/8

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

1 stop5h 56m

New Orleans Louis Armstrong

Wed 12/8

1:05 p.m.-11:56 p.m.

1 stop9h 51m

C$ 532

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Wed 27/5

3:25 p.m.-11:26 p.m.

2 stops9h 01m

New Orleans Louis Armstrong

Fri 29/5

6:30 a.m.-12:13 a.m.

2 stops16h 43m

C$ 532

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Wed 27/5

9:30 a.m.-6:01 p.m.

2 stops9h 31m

New Orleans Louis Armstrong

Wed 3/6

7:35 a.m.-5:43 p.m.

1 stop9h 08m

C$ 532
Quickest round-trip

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Wed 5/8

11:23 a.m.-6:03 p.m.

1 stop7h 40m

New Orleans Louis Armstrong

Sat 15/8

10:29 a.m.-5:30 p.m.

1 stop6h 01m

C$ 532

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Sat 20/6

7:00 a.m.-11:41 a.m.

1 stop5h 41m

New Orleans Louis Armstrong

Tue 23/6

6:20 a.m.-6:54 p.m.

2 stops11h 34m

C$ 532

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Tue 9/6

11:23 a.m.-11:26 p.m.

2 stops13h 03m

New Orleans Louis Armstrong

Tue 16/6

7:00 a.m.-12:13 a.m.

2 stops16h 13m

C$ 532

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Tue 4/8

11:23 a.m.-5:58 p.m.

1 stop7h 35m

New Orleans Louis Armstrong

Mon 10/8

7:00 a.m.-9:26 p.m.

1 stop13h 26m

C$ 532

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/4

Showing 1-10 of 25 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

How far ahead should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana?

The price you pay for your flight from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana may vary depending on when you book. For the best chance of a lower fare, look to book 83 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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$ 218). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana in June is currently the most expensive (average of C$ 525). 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 Montreal Pierre Elliott Trudeau Intl Airport to Louisiana?

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 27 April 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
8,462 reviews
Check prices

Boarding

8.1

Comfort

7.9

Food

7.2

Crew

8.5

Overall

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
8,462 reviews
Delta
7.9
Good
8,462 reviews
Check prices

Boarding

8.1

Comfort

7.9

Food

7.2

Crew

8.5

Overall

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
9,668 reviews
Delta
7.9
Good
8,462 reviews
Check prices

Boarding

8.1

Comfort

7.9

Food

7.2

Crew

8.5

Overall

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
3,327 reviews
Delta
7.9
Good
8,462 reviews
Check prices

Boarding

8.1

Comfort

7.9

Food

7.2

Crew

8.5

Overall

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
11,668 reviews
Delta
7.9
Good
8,462 reviews
Check prices

Boarding

8.1

Comfort

7.9

Food

7.2

Crew

8.5

Overall

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
10,974 reviews
Delta
7.9
Good
8,462 reviews
Check prices

Boarding

8.1

Comfort

7.9

Food

7.2

Crew

8.5

Overall

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 6h 45m. WestJet provides one of the quickest options available for as low as C$ 657. The distance from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana is about 2242 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$ 218). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana in June is currently the most expensive (average of C$ 525). 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 27 April 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 275AverageC$ 542FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 350AverageC$ 809FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 418AverageC$ 744FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 509AverageC$ 565FlexibilityNo cancel feeOn-time60%
Search WestJet flights
American AirlinesCheapestC$ 650AverageC$ 807FlexibilityNo 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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Why should you use Cheapflights to find cheap flight tickets from Pierre Elliott Trudeau Intl to Louisiana?

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.

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

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

Can Cheapflights notify me if prices for flights from Pierre Elliott Trudeau Intl to Louisiana become cheaper?

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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