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Cheap flights from Montreal to Louisiana from C$ 313

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — MSY
12 Sep — 19 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Montreal to Louisiana

Enter your travel dates to find the best prices.

Cheapest flights from Montreal to Louisiana
Explore the most affordable flight options available from Montreal to Louisiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 August 2026.

Tue 20/107:00 a.m. -
1 stop8h 19m
Wed 28/106:25 a.m. -
1 stop10h 13m
Deal found 8/8C$ 546
Sat 29/82:46 p.m. -
1 stop6h 59m
Sat 5/94:29 p.m. -
1 stop6h 11m
Deal found 9/8C$ 547
Tue 27/107:00 a.m. -
1 stop9h 50m
Sat 7/114:57 p.m. -
1 stop6h 00m
Deal found 9/8C$ 549
Wed 9/92:31 p.m. -
1 stop7h 43m
Sat 12/96:00 a.m. -
1 stop8h 29m
Deal found 11/8C$ 550
Tue 8/97:00 a.m. -
1 stop10h 02m
Tue 15/910:50 a.m. -
1 stop7h 03m
Deal found 11/8C$ 557
Tue 20/107:00 a.m. -
1 stop8h 19m
Tue 27/104:56 p.m. -
1 stop6h 03m
Deal found 10/8C$ 559
Tue 27/106:00 a.m. -
1 stop5h 29m
Thu 5/115:20 p.m. -
1 stop5h 05m
Deal found 9/8C$ 560
Sat 10/103:45 p.m. -
1 stop8h 42m
Tue 13/103:03 p.m. -
1 stop5h 27m
Deal found 9/8C$ 561
Mon 19/106:50 p.m. -
1 stop5h 45m
Fri 30/106:02 p.m. -
1 stop4h 57m
Deal found 8/8C$ 570
Fri 18/96:47 p.m. -
1 stop5h 50m
Sun 27/97:33 a.m. -
1 stop9h 03m
Deal found 10/8C$ 571
Wed 4/114:06 p.m. -
1 stop6h 25m
Sun 8/116:00 a.m. -
1 stop5h 23m
Deal found 12/8C$ 573
Wed 21/106:00 a.m. -
2 stops12h 38m
Wed 28/106:02 p.m. -
1 stop4h 57m
Deal found 10/8C$ 575

Find flight deals from Montreal to Louisiana

Keep the following information in mind while searching for Montreal to Louisiana flight deals. Data was last updated 13 August 2026.

Round-trip from

C$ 546

One-way from

C$ 315

Popular in

October

Cheapest in

December

Average price

C$ 673
Delta
  • Delta
  • 20/10-27/10
  • 2 total stops
  • 14h 22m total
  • Montreal to Louisiana
Search Deals
Delta
  • Delta
  • 20/10
  • 1 total stop
  • 5h 45m total
  • Montreal to Louisiana
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 114 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal 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 13 August 2026.
Use the filters below to find and compare flights from Montreal to Louisiana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealNew Orleans

YUL Montreal Pierre Elliott Trudeau Intl - MSY New Orleans Louis Armstrong

YULMSY

Montreal Pierre Elliott Trudeau Intl

Sat 29/8

2:46 p.m.-8:45 p.m.

1 stop6h 59m

New Orleans Louis Armstrong

Sat 5/9

4:29 p.m.-11:40 p.m.

1 stop6h 11m

C$ 547

MontrealNew Orleans

YUL Montreal Pierre Elliott Trudeau Intl - MSY New Orleans Louis Armstrong

YULMSY

Montreal Pierre Elliott Trudeau Intl

Mon 19/10

6:50 p.m.-11:35 p.m.

1 stop5h 45m

New Orleans Louis Armstrong

Tue 27/10

4:56 p.m.-11:59 p.m.

1 stop6h 03m

C$ 559

MontrealNew Orleans

YUL Montreal Pierre Elliott Trudeau Intl - MSY New Orleans Louis Armstrong

YULMSY

Montreal Pierre Elliott Trudeau Intl

Wed 21/10

9:30 a.m.-5:38 p.m.

1 stop9h 08m

New Orleans Louis Armstrong

Thu 29/10

4:56 p.m.-11:59 p.m.

1 stop6h 03m

C$ 559

MontrealNew Orleans

YUL Montreal Pierre Elliott Trudeau Intl - MSY New Orleans Louis Armstrong

YULMSY

Montreal Pierre Elliott Trudeau Intl

Sat 19/9

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

1 stop5h 10m

New Orleans Louis Armstrong

Sun 27/9

7:33 a.m.-5:36 p.m.

1 stop9h 03m

C$ 560

MontrealNew Orleans

YUL Montreal Pierre Elliott Trudeau Intl - MSY New Orleans Louis Armstrong

YULMSY

Montreal Pierre Elliott Trudeau Intl

Thu 26/11

7:00 a.m.-2:27 p.m.

1 stop8h 27m

New Orleans Louis Armstrong

Mon 7/12

4:58 p.m.-11:58 p.m.

1 stop6h 00m

C$ 568

MontrealNew Orleans

YUL Montreal Pierre Elliott Trudeau Intl - MSY New Orleans Louis Armstrong

YULMSY

Montreal Pierre Elliott Trudeau Intl

Fri 18/9

6:47 p.m.-11:37 p.m.

1 stop5h 50m

New Orleans Louis Armstrong

Sun 27/9

7:33 a.m.-5:36 p.m.

1 stop9h 03m

C$ 571

MontrealNew Orleans

YUL Montreal Pierre Elliott Trudeau Intl - MSY New Orleans Louis Armstrong

YULMSY

Montreal Pierre Elliott Trudeau Intl

Wed 7/10

7:00 a.m.-3:50 p.m.

1 stop9h 50m

New Orleans Louis Armstrong

Wed 14/10

6:35 p.m.-8:32 a.m.

1 stop12h 57m

C$ 596
Quickest round-trip

MontrealNew Orleans

YUL Montreal Pierre Elliott Trudeau Intl - MSY New Orleans Louis Armstrong

YULMSY

Montreal Pierre Elliott Trudeau Intl

Tue 12/1

6:00 a.m.-10:34 a.m.

1 stop5h 34m

New Orleans Louis Armstrong

Wed 13/1

5:05 p.m.-11:10 p.m.

1 stop5h 05m

C$ 620

MontrealNew Orleans

YUL Montreal Pierre Elliott Trudeau Intl - MSY New Orleans Louis Armstrong

YULMSY

Montreal Pierre Elliott Trudeau Intl

Thu 17/9

6:47 p.m.-11:37 p.m.

1 stop5h 50m

New Orleans Louis Armstrong

Mon 21/9

7:33 a.m.-5:36 p.m.

1 stop9h 03m

C$ 641

MontrealNew Orleans

YUL Montreal Pierre Elliott Trudeau Intl - MSY New Orleans Louis Armstrong

YULMSY

Montreal Pierre Elliott Trudeau Intl

Fri 13/11

6:35 p.m.-11:46 p.m.

1 stop6h 11m

New Orleans Louis Armstrong

Mon 16/11

4:29 p.m.-11:30 p.m.

1 stop6h 01m

C$ 641

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/8

Showing 1-10 of 29 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Montreal to Louisiana

Have a flexible travel schedule? Discover the best time to fly to Louisiana from Montreal 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 to Louisiana

What is the cheapest month to book a flight from Montreal to Louisiana?

Currently, March is the cheapest month in which you can book a flight from Montreal to Louisiana (average of C$ 571). Flying from Montreal to Louisiana in October is currently the most expensive (average of C$ 805). 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 far ahead should I book a flight from Montreal to Louisiana?

Booking 55 days in advance of your planned departure date is, on average, the best time to get cheap flights from Montreal to Louisiana. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 13 August 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andWestJet from Montreal to Louisiana by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,504 reviews
Check prices

Comfort

7.8

Food

7.2

Overall

7.8

Crew

8.5

Entertainment

7.8

Boarding

8.1

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
7.8
Good
8,504 reviews
Delta
7.8
Good
8,504 reviews
Check prices

Comfort

7.8

Food

7.2

Overall

7.8

Crew

8.5

Entertainment

7.8

Boarding

8.1

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
10,112 reviews
Delta
7.8
Good
8,504 reviews
Check prices

Comfort

7.8

Food

7.2

Overall

7.8

Crew

8.5

Entertainment

7.8

Boarding

8.1

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
3,433 reviews
Delta
7.8
Good
8,504 reviews
Check prices

Comfort

7.8

Food

7.2

Overall

7.8

Crew

8.5

Entertainment

7.8

Boarding

8.1

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
11,921 reviews
Delta
7.8
Good
8,504 reviews
Check prices

Comfort

7.8

Food

7.2

Overall

7.8

Crew

8.5

Entertainment

7.8

Boarding

8.1

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
11,466 reviews
Delta
7.8
Good
8,504 reviews
Check prices

Comfort

7.8

Food

7.2

Overall

7.8

Crew

8.5

Entertainment

7.8

Boarding

8.1

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 Montreal 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 to Louisiana?

    For as low as C$ 547, Delta can have you in Louisiana from Montreal in 6h 59m. Montreal and Louisiana are separated by a distance of 2240 km. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Montreal to Louisiana that include hotel bookings?

    Yes. In addition to deals on Montreal to Louisiana flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montreal to Louisiana?

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

  • Can I find deals for business class flights from Montreal to Louisiana?

    Yes. Cheapflights offers flight deals from Montreal 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 to Louisiana?

    Currently, March is the cheapest month in which you can book a flight from Montreal to Louisiana (average of C$ 571). Flying from Montreal to Louisiana in October is currently the most expensive (average of C$ 805). 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

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Alternative routes for Montreal 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 Montreal to Louisiana

Discover the top 5 airlines that operate flights from Montreal 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 13 August 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 295AverageC$ 557FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 428AverageC$ 710FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 496AverageC$ 697FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 520AverageC$ 568FlexibilityNo cancel feeOn-time60%
Search WestJet flights
American AirlinesCheapestC$ 564AverageC$ 789FlexibilityNo cancel feeOn-time71%
Search American Airlines 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 Montreal to Louisiana?

Cheapflights makes it easy to find Montreal to Louisiana 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 Montreal to Louisiana?

Cheapflights simply makes it quick and affordable to book flights from Montreal to Louisiana by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Montreal to Louisiana with no change fees?

Yes, we can. To see specific flights from Montreal to Louisiana with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Montreal to Louisiana become cheaper?

Yes! Start tracking prices for Montreal 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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