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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana from C$ 303

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 15/7. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — MSY
10 Jul — 17 Jul1
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 10 June 2026.

Wed 5/87:00 a.m.
YUL
-
MSY
1 stop10h 10m
Delta
Tue 11/810:41 a.m.
MSY
-
YUL
1 stop6h 01m
Delta
Deal found 8/6C$ 523
Mon 3/812:44 p.m.
YUL
-
MSY
1 stop8h 49m
Delta
Fri 14/812:47 p.m.
MSY
-
YUL
1 stop10h 05m
Delta
Deal found 8/6C$ 533
Fri 10/75:30 p.m.
YUL
-
MSY
1 stop7h 17m
American Airlines
Tue 14/79:27 a.m.
MSY
-
YUL
1 stop12h 29m
American Airlines
Deal found 5/6C$ 535
Tue 3/116:05 a.m.
YUL
-
MSY
1 stop5h 34m
WestJet
Tue 3/111:10 p.m.
MSY
-
YUL
1 stop9h 46m
WestJet
Deal found 8/6C$ 542
Mon 3/812:44 p.m.
YUL
-
MSY
1 stop8h 49m
Delta
Mon 10/85:16 p.m.
MSY
-
YUL
1 stop5h 36m
Delta
Deal found 8/6C$ 544
Thu 2/77:00 a.m.
YUL
-
MSY
1 stop9h 25m
Delta
Thu 9/75:02 p.m.
MSY
-
YUL
1 stop5h 50m
Delta
Deal found 8/6C$ 545
Wed 4/119:10 a.m.
YUL
-
MSY
1 stop8h 17m
Air Canada
Mon 9/115:25 p.m.
MSY
-
YUL
1 stop6h 08m
Air Canada
Deal found 8/6C$ 569
Thu 6/86:47 p.m.
YUL
-
MSY
1 stop5h 51m
Delta
Wed 12/812:47 p.m.
MSY
-
YUL
1 stop10h 05m
Delta
Deal found 8/6C$ 595
Fri 21/87:15 a.m.
YUL
-
MSY
2 stops15h 25m
WestJet
Mon 24/83:30 p.m.
MSY
-
YUL
2 stops14h 35m
WestJet
Deal found 6/6C$ 601
Sun 21/69:55 p.m.
YUL
-
MSY
1 stop13h 57m
Air Canada
Wed 24/611:45 a.m.
MSY
-
YUL
1 stop6h 07m
Air Canada
Deal found 5/6C$ 604
Sat 12/99:45 a.m.
YUL
-
MSY
1 stop14h 48m
United Airlines
Fri 25/97:12 p.m.
MSY
-
YUL
2 stops18h 28m
United Airlines
Deal found 10/6C$ 605
Sat 8/87:55 a.m.
YUL
-
MSY
1 stop7h 54m
American Airlines
Tue 11/86:01 p.m.
MSY
-
YUL
1 stop19h 43m
American Airlines
Deal found 8/6C$ 607

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 10 June 2026.

Round-trip from

C$ 523

One-way from

C$ 303

Popular in

November

Cheapest in

December

Average price

C$ 608
Delta
  • Delta
  • 5/8-11/8
  • 2 total stops
  • 16h 11m total
  • Montreal to Louisiana
Search Deals
Delta
  • Delta
  • 15/7
  • 1 total stop
  • 9h 25m total
  • Montreal to Louisiana
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 71 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 10 June 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 5/8

7:00 a.m.-4:10 p.m.

1 stop10h 10m

New Orleans Louis Armstrong

Fri 14/8

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

1 stop10h 05m

C$ 523

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Tue 18/8

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

1 stop8h 23m

New Orleans Louis Armstrong

Tue 25/8

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

1 stop10h 05m

C$ 523

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Fri 28/8

7:00 a.m.-4:10 p.m.

1 stop10h 10m

New Orleans Louis Armstrong

Sat 29/8

5:17 p.m.-11:52 p.m.

1 stop5h 35m

C$ 523

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Thu 6/8

6:00 a.m.-10:09 a.m.

1 stop5h 09m

New Orleans Louis Armstrong

Fri 14/8

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

1 stop10h 05m

C$ 523
Quickest round-trip

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Thu 9/7

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

1 stop5h 56m

New Orleans Louis Armstrong

Wed 15/7

5:02 p.m.-11:52 p.m.

1 stop5h 50m

C$ 523

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Tue 21/7

7:00 a.m.-3:57 p.m.

1 stop9h 57m

New Orleans Louis Armstrong

Tue 28/7

11:49 a.m.-6:54 p.m.

1 stop6h 05m

C$ 523

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Mon 3/8

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

1 stop8h 49m

New Orleans Louis Armstrong

Thu 13/8

9:05 a.m.-5:42 p.m.

1 stop7h 37m

C$ 533

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Thu 6/8

6:47 p.m.-11:38 p.m.

1 stop5h 51m

New Orleans Louis Armstrong

Sun 9/8

7:26 a.m.-5:42 p.m.

1 stop9h 16m

C$ 533

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Fri 10/7

5:30 p.m.-11:47 p.m.

1 stop7h 17m

New Orleans Louis Armstrong

Tue 14/7

9:27 a.m.-10:56 p.m.

1 stop12h 29m

C$ 535

MontrealBaton Rouge

YUL - BTR

YULBTR

Montreal Pierre Elliott Trudeau Intl

Wed 2/9

7:00 a.m.-12:47 p.m.

1 stop6h 47m

Baton Rouge Ryan

Mon 7/9

3:57 p.m.-11:52 p.m.

1 stop6h 55m

C$ 707

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/6

Showing 1-10 of 33 resultsSorted by cheapest first
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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, November is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana (average of C$ 211). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana in June is currently the most expensive (average of C$ 537). 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?

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 85 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 10 June 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
8,395 reviews
Check prices

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.2

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
Delta
7.9
Good
8,395 reviews
Delta
7.9
Good
8,395 reviews
Check prices

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.2

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
United Airlines
7.4
Good
9,807 reviews
Delta
7.9
Good
8,395 reviews
Check prices

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.2

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
WestJet
7.2
Good
3,356 reviews
Delta
7.9
Good
8,395 reviews
Check prices

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.2

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
American Airlines
7.1
Good
11,636 reviews
Delta
7.9
Good
8,395 reviews
Check prices

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.2

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
Air Canada
7.1
Good
11,154 reviews
Delta
7.9
Good
8,395 reviews
Check prices

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.2

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,

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 10h 10m. Delta provides one of the quickest options available for as low as C$ 523. 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, November is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana (average of C$ 211). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana in June is currently the most expensive (average of C$ 537). 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 10 June 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 295AverageC$ 585FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 358AverageC$ 700FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 428AverageC$ 723FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 521AverageC$ 572FlexibilityNo cancel feeOn-time60%
Search WestJet flights
American AirlinesCheapestC$ 564AverageC$ 825FlexibilityNo 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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