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Cheap flights from Montreal to Louisiana from C$ 284

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — MSY
13 Jun — 20 Jun1
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 14 May 2026.

Wed 16/911:23 a.m.
YUL
-
MSY
1 stop8h 00m
United Airlines
Sat 19/97:00 a.m.
MSY
-
YUL
2 stops9h 30m
United Airlines
Deal found 12/5C$ 556
Tue 15/912:45 p.m.
YUL
-
MSY
1 stop8h 54m
Delta
Wed 23/93:25 p.m.
MSY
-
YUL
1 stop7h 31m
Delta
Deal found 11/5C$ 558
Tue 1/99:45 a.m.
YUL
-
MSY
1 stop13h 56m
United Airlines
Sun 6/95:05 a.m.
MSY
-
YUL
2 stops11h 25m
United Airlines
Deal found 10/5C$ 566
Fri 18/96:00 a.m.
YUL
-
MSY
1 stop5h 50m
Air Canada
Mon 21/911:50 a.m.
MSY
-
YUL
1 stop6h 31m
Air Canada
Deal found 12/5C$ 571
Tue 18/87:00 a.m.
YUL
-
MSY
1 stop8h 23m
Delta
Mon 24/85:16 p.m.
MSY
-
YUL
1 stop5h 43m
Delta
Deal found 12/5C$ 575
Tue 18/86:10 a.m.
YUL
-
MSY
2 stops11h 03m
United Airlines
Tue 25/87:00 a.m.
MSY
-
YUL
1 stop9h 30m
United Airlines
Deal found 12/5C$ 577
Thu 28/52:20 p.m.
YUL
-
MSY
1 stop8h 29m
United Airlines
Wed 3/611:42 a.m.
MSY
-
YUL
1 stop7h 03m
United Airlines
Deal found 11/5C$ 579
Mon 8/65:33 p.m.
YUL
-
MSY
1 stop7h 10m
American Airlines
Fri 12/66:04 p.m.
MSY
-
YUL
1 stop14h 46m
American Airlines
Deal found 12/5C$ 582
Fri 26/66:00 a.m.
YUL
-
MSY
1 stop5h 52m
Air Canada
Fri 3/711:45 a.m.
MSY
-
YUL
1 stop6h 07m
Air Canada
Deal found 11/5C$ 585
Tue 16/67:29 a.m.
YUL
-
MSY
1 stop13h 16m
American Airlines
Mon 22/64:17 p.m.
MSY
-
YUL
1 stop5h 42m
American Airlines
Deal found 11/5C$ 588
Fri 29/56:00 a.m.
YUL
-
MSY
1 stop6h 01m
Air Canada
Wed 17/611:50 a.m.
MSY
-
YUL
1 stop6h 09m
Air Canada
Deal found 11/5C$ 590
Mon 18/57:00 a.m.
YUL
-
MSY
1 stop5h 44m
Delta
Wed 27/55:13 p.m.
MSY
-
YUL
1 stop5h 44m
Delta
Deal found 13/5C$ 595

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 14 May 2026.

Round-trip from

C$ 556

One-way from

C$ 284

Popular in

December

Cheapest in

April

Average price

C$ 581
United Airlines
  • United Airlines
  • 16/9-19/9
  • 3 total stops
  • 17h 30m total
  • Montreal to Louisiana
Search Deals
5/6
  • 5/6
  • 2 total stops
  • 22h 01m total
  • Montreal to Louisiana
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 94 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 14 May 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 - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Wed 19/8

6:00 a.m.-6:36 p.m.

1 stop13h 36m

New Orleans Louis Armstrong

Sun 30/8

7:00 a.m.-5:30 p.m.

1 stop9h 30m

C$ 575

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Wed 27/5

7:00 a.m.-2:31 p.m.

1 stop8h 31m

New Orleans Louis Armstrong

Mon 1/6

5:13 p.m.-11:57 p.m.

1 stop5h 44m

C$ 575

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Fri 12/6

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

1 stop8h 29m

New Orleans Louis Armstrong

Mon 15/6

6:00 a.m.-10:06 p.m.

1 stop15h 06m

C$ 575

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Thu 28/5

9:15 a.m.-9:49 p.m.

1 stop13h 34m

New Orleans Louis Armstrong

Tue 16/6

6:00 a.m.-10:06 p.m.

1 stop15h 06m

C$ 575

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Thu 20/8

11:23 a.m.-9:57 p.m.

2 stops11h 34m

New Orleans Louis Armstrong

Thu 27/8

7:00 a.m.-5:30 p.m.

1 stop9h 30m

C$ 577

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Thu 28/5

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

1 stop8h 29m

New Orleans Louis Armstrong

Wed 3/6

11:42 a.m.-7:45 p.m.

1 stop7h 03m

C$ 579

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Sun 20/9

7:00 a.m.-4:15 p.m.

1 stop10h 15m

New Orleans Louis Armstrong

Tue 22/9

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

1 stop9h 51m

C$ 612
Quickest round-trip

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Fri 7/8

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

1 stop5h 51m

New Orleans Louis Armstrong

Sun 9/8

5:12 a.m.-11:39 a.m.

1 stop5h 27m

C$ 615

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Thu 28/5

2:29 p.m.-10:45 p.m.

2 stops9h 16m

New Orleans Louis Armstrong

Wed 3/6

3:36 p.m.-11:57 p.m.

1 stop7h 21m

C$ 615

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Sun 31/5

7:00 a.m.-2:31 p.m.

1 stop8h 31m

New Orleans Louis Armstrong

Sat 6/6

5:09 p.m.-11:13 p.m.

1 stop5h 04m

C$ 616

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/5

Showing 1-10 of 30 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

How far ahead should I book a flight from Montreal to Louisiana?

Booking 83 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.

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

Currently, February is the cheapest month in which you can book a flight from Montreal to Louisiana (average of C$ 219). Flying from Montreal to Louisiana in June is currently the most expensive (average of C$ 527). 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 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 14 May 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
7.9
Good
8,456 reviews
Check prices

Overall

7.9

Comfort

7.8

Food

7.2

Entertainment

7.8

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.9
Good
8,456 reviews
Delta
7.9
Good
8,456 reviews
Check prices

Overall

7.9

Comfort

7.8

Food

7.2

Entertainment

7.8

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,712 reviews
Delta
7.9
Good
8,456 reviews
Check prices

Overall

7.9

Comfort

7.8

Food

7.2

Entertainment

7.8

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
WestJet
7.2
Good
3,335 reviews
Delta
7.9
Good
8,456 reviews
Check prices

Overall

7.9

Comfort

7.8

Food

7.2

Entertainment

7.8

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,669 reviews
Delta
7.9
Good
8,456 reviews
Check prices

Overall

7.9

Comfort

7.8

Food

7.2

Entertainment

7.8

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Air Canada
7.1
Good
11,033 reviews
Delta
7.9
Good
8,456 reviews
Check prices

Overall

7.9

Comfort

7.8

Food

7.2

Entertainment

7.8

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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$ 575, United Airlines can have you in Louisiana from Montreal in 8h 31m. 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, February is the cheapest month in which you can book a flight from Montreal to Louisiana (average of C$ 219). Flying from Montreal to Louisiana in June is currently the most expensive (average of C$ 527). 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 14 May 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 290AverageC$ 579FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 352AverageC$ 794FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 420AverageC$ 748FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 512AverageC$ 567FlexibilityNo cancel feeOn-time60%
Search WestJet flights
American AirlinesCheapestC$ 654AverageC$ 811FlexibilityNo 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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