Find flights
When to book
Airlines
FAQs

Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana from C$ 223

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 18/4. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — MSY
28 Feb — 7 Mar1
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 29 January 2026.

Mon 9/28:00 a.m.
YUL
-
MSY
1 stop25h 22m
Multiple Airlines
Wed 11/28:57 p.m.
MSY
-
YUL
1 stop18h 25m
Multiple Airlines
Deal found 27/1C$ 329
Tue 17/26:45 a.m.
YUL
-
MSY
2 stops25h 36m
Multiple Airlines
Tue 24/26:20 a.m.
MSY
-
YUL
1 stop9h 02m
Multiple Airlines
Deal found 28/1C$ 358
Sat 7/38:00 a.m.
YUL
-
MSY
1 stop13h 55m
Multiple Airlines
Thu 12/36:24 a.m.
MSY
-
YUL
1 stop8h 56m
Multiple Airlines
Deal found 28/1C$ 371
Mon 23/38:00 a.m.
YUL
-
MSY
1 stop25h 19m
Multiple Airlines
Thu 2/47:20 p.m.
MSY
-
YUL
1 stop20h 08m
Multiple Airlines
Deal found 27/1C$ 375
Mon 16/38:00 a.m.
YUL
-
MSY
1 stop25h 19m
Multiple Airlines
Fri 27/36:24 a.m.
MSY
-
YUL
2 stops41h 14m
Multiple Airlines
Deal found 27/1C$ 388
Thu 5/34:55 p.m.
YUL
-
MSY
2 stops29h 00m
Multiple Airlines
Thu 12/36:24 a.m.
MSY
-
YUL
1 stop8h 56m
Multiple Airlines
Deal found 28/1C$ 390
Sun 8/28:00 a.m.
YUL
-
MSY
1 stop14h 29m
Multiple Airlines
Wed 11/26:05 a.m.
MSY
-
YUL
1 stop9h 17m
Multiple Airlines
Deal found 27/1C$ 392
Sun 8/28:00 a.m.
YUL
-
MSY
1 stop14h 29m
Multiple Airlines
Thu 12/26:20 a.m.
MSY
-
YUL
1 stop9h 02m
Multiple Airlines
Deal found 27/1C$ 398
Sun 8/38:00 a.m.
YUL
-
MSY
1 stop25h 21m
Multiple Airlines
Tue 10/39:17 a.m.
MSY
-
YUL
2 stops30h 13m
Multiple Airlines
Deal found 27/1C$ 405
Sat 7/37:00 a.m.
YUL
-
BTR
1 stop9h 54m
Delta
Wed 11/31:36 p.m.
BTR
-
YUL
1 stop9h 09m
Delta
Deal found 27/1C$ 596
Sun 8/36:00 a.m.
YUL
-
BTR
2 stops7h 51m
Delta
Wed 11/36:07 a.m.
BTR
-
YUL
2 stops11h 28m
Delta
Deal found 27/1C$ 623
Sun 8/36:45 p.m.
YUL
-
BTR
1 stop16h 00m
WestJet
Tue 10/34:00 p.m.
BTR
-
YUL
1 stop24h 31m
WestJet
Deal found 27/1C$ 641

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 29 January 2026.

Round-trip from

C$ 329

One-way from

C$ 223

Popular in

December

Cheapest in

January

Average price

C$ 648
9/2-12/2
  • 9/2-12/2
  • 2 total stops
  • 45h 17m total
  • Montreal to Louisiana
Search Deals
18/4
  • 18/4
  • 1 total stop
  • 16h 08m total
  • Montreal to Louisiana
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 29 January 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

Pierre Elliott Trudeau Intl

Fly to

Louisiana

Route

Depart

Return

Price

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Mon 16/3

8:00 a.m.-8:19 a.m.

1 stop25h 19m

New Orleans Louis Armstrong

Fri 27/3

6:24 a.m.-12:45 a.m.

1 stop17h 21m

C$ 392

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Sun 8/3

8:00 a.m.-8:21 a.m.

1 stop25h 21m

New Orleans Louis Armstrong

Tue 10/3

9:17 a.m.-4:30 p.m.

2 stops30h 13m

C$ 405

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Sat 7/3

6:45 a.m.-7:41 p.m.

2 stops13h 56m

New Orleans Louis Armstrong

Thu 12/3

6:24 a.m.-4:20 p.m.

1 stop8h 56m

C$ 428

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Mon 9/2

8:00 a.m.-9:29 p.m.

1 stop14h 29m

New Orleans Louis Armstrong

Tue 10/2

7:00 a.m.-8:14 p.m.

2 stops12h 14m

C$ 428

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Thu 5/3

6:45 a.m.-8:55 p.m.

1 stop15h 10m

New Orleans Louis Armstrong

Thu 12/3

6:24 a.m.-4:20 p.m.

1 stop8h 56m

C$ 434

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Mon 27/4

8:00 a.m.-11:08 p.m.

1 stop16h 08m

New Orleans Louis Armstrong

Thu 30/4

6:15 a.m.-6:25 p.m.

2 stops11h 10m

C$ 445

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Wed 11/2

8:55 a.m.-7:21 a.m.

3 stops23h 26m

New Orleans Louis Armstrong

Sat 14/2

10:15 a.m.-3:15 p.m.

3 stops28h 00m

C$ 482

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Tue 24/2

7:30 p.m.-6:21 p.m.

2 stops23h 51m

New Orleans Louis Armstrong

Tue 3/3

1:45 p.m.-7:05 a.m.

2 stops16h 20m

C$ 510

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Sat 7/3

8:00 a.m.-8:55 p.m.

1 stop13h 55m

New Orleans Louis Armstrong

Tue 10/3

8:36 p.m.-5:25 p.m.

2 stops19h 49m

C$ 527

MontrealBaton Rouge

YUL - BTR

YULBTR

Montreal Pierre Elliott Trudeau Intl

Mon 9/3

12:42 p.m.-10:03 p.m.

1 stop10h 21m

Baton Rouge Ryan

Wed 11/3

1:36 p.m.-11:45 p.m.

1 stop9h 09m

C$ 596

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/1

Showing 1-10 of 33 results
1
2
3
4

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$ 405). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana in July is currently the most expensive (average of C$ 775). 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 29 January 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines 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
8,127 reviews
Check prices

Entertainment

7.8

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

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
8,127 reviews
Delta
7.9
Good
8,127 reviews
Check prices

Entertainment

7.8

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

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
9,215 reviews
Delta
7.9
Good
8,127 reviews
Check prices

Entertainment

7.8

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

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
7.2
Good
11,206 reviews
Delta
7.9
Good
8,127 reviews
Check prices

Entertainment

7.8

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

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
3,253 reviews
Delta
7.9
Good
8,127 reviews
Check prices

Entertainment

7.8

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

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
10,667 reviews
Delta
7.9
Good
8,127 reviews
Check prices

Entertainment

7.8

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

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 9h 32m. Delta provides one of the quickest options available for as low as C$ 596. 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$ 405). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana in July is currently the most expensive (average of C$ 775). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Pierre Elliott Trudeau Intl to Louisiana

See prices for flight routes from nearby airports that may be better suited for you.
Pierre Elliott Trudeau Intl to Fort Lauderdale flights
Pierre Elliott Trudeau Intl to Miami flights
Pierre Elliott Trudeau Intl to Newark flights
Pierre Elliott Trudeau Intl to LaGuardia flights
Pierre Elliott Trudeau Intl to John F Kennedy Intl flights
Pierre Elliott Trudeau Intl to Orlando flights
Pierre Elliott Trudeau Intl to Los Angeles flights
Pierre Elliott Trudeau Intl to Las Vegas flights
Pierre Elliott Trudeau Intl to O'Hare Intl flights
Pierre Elliott Trudeau Intl to Dallas/Fort Worth flights
Pierre Elliott Trudeau Intl to Nashville flights
Pierre Elliott Trudeau Intl to San Francisco flights
Pierre Elliott Trudeau Intl to Honolulu flights
Pierre Elliott Trudeau Intl to Dulles Intl flights
Pierre Elliott Trudeau Intl to Tampa flights
Pierre Elliott Trudeau Intl to Reagan-National flights
Pierre Elliott Trudeau Intl to Boston flights
Pierre Elliott Trudeau Intl to West Palm Beach flights
Pierre Elliott Trudeau Intl to Midway flights
Pierre Elliott Trudeau Intl to Atlanta flights
Pierre Elliott Trudeau Intl to Hobby flights
Pierre Elliott Trudeau Intl to George Bush Intcntl flights
Pierre Elliott Trudeau Intl to Sky Harbor Intl flights
Pierre Elliott Trudeau Intl to Denver flights
Pierre Elliott Trudeau Intl to San Diego flights
Pierre Elliott Trudeau Intl to Minneapolis flights
Pierre Elliott Trudeau Intl to Kahului flights
Pierre Elliott Trudeau Intl to New Orleans flights
Pierre Elliott Trudeau Intl to Baltimore flights
Pierre Elliott Trudeau Intl to Fort Myers flights
Pierre Elliott Trudeau Intl to Seattle flights
Pierre Elliott Trudeau Intl to Ontario flights
Pierre Elliott Trudeau Intl to Philadelphia flights
Pierre Elliott Trudeau Intl to Love Field flights
Pierre Elliott Trudeau Intl to Charlotte flights
Pierre Elliott Trudeau Intl to Detroit flights
Pierre Elliott Trudeau Intl to Austin flights
Pierre Elliott Trudeau Intl to Myrtle Beach flights
Pierre Elliott Trudeau Intl to Portland flights
Pierre Elliott Trudeau Intl to Sarasota flights
Pierre Elliott Trudeau Intl to Kailua-Kona flights
Pierre Elliott Trudeau Intl to Raleigh flights
Pierre Elliott Trudeau Intl to Salt Lake City flights
Pierre Elliott Trudeau Intl to Kansas City flights
Pierre Elliott Trudeau Intl to St. Louis flights
Pierre Elliott Trudeau Intl to Santa Ana flights
Pierre Elliott Trudeau Intl to Charleston flights
Pierre Elliott Trudeau Intl to Memphis flights
Pierre Elliott Trudeau Intl to Columbus flights
Pierre Elliott Trudeau Intl to Lihue flights

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 29 January 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 354AverageC$ 762FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 421AverageC$ 756FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 484AverageC$ 846FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 506AverageC$ 799FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 524AverageC$ 948FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Pierre Elliott Trudeau Intl to Louisiana. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.