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Cheap flights from Montreal to Louisiana from C$ 321

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 24/9. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — MSY
29 Jul — 5 Aug1
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 29 June 2026.

Thu 15/1012:45 p.m.
YUL
-
MSY
1 stop8h 57m
Delta
Sun 18/106:30 a.m.
MSY
-
YUL
1 stop9h 33m
Delta
Deal found 25/6C$ 556
Tue 27/106:15 p.m.
YUL
-
MSY
1 stop6h 12m
Delta
Fri 30/105:30 a.m.
MSY
-
YUL
1 stop5h 14m
Delta
Deal found 25/6C$ 558
Fri 27/117:30 a.m.
YUL
-
MSY
1 stop9h 24m
American Airlines
Sun 6/126:21 a.m.
MSY
-
YUL
1 stop7h 49m
American Airlines
Deal found 26/6C$ 561
Tue 1/99:45 a.m.
YUL
-
MSY
2 stops9h 09m
United Airlines
Tue 8/95:05 a.m.
MSY
-
YUL
2 stops11h 25m
United Airlines
Deal found 29/6C$ 571
Wed 23/94:15 p.m.
YUL
-
MSY
1 stop6h 41m
American Airlines
Mon 28/96:00 a.m.
MSY
-
YUL
1 stop14h 42m
American Airlines
Deal found 29/6C$ 572
Wed 9/92:20 p.m.
YUL
-
MSY
2 stops10h 33m
Multiple Airlines
Sun 13/94:55 p.m.
MSY
-
YUL
1 stop7h 56m
Multiple Airlines
Deal found 26/6C$ 579
Tue 18/812:44 p.m.
YUL
-
MSY
1 stop8h 49m
Delta
Tue 25/83:30 p.m.
MSY
-
YUL
1 stop7h 22m
Delta
Deal found 25/6C$ 580
Tue 18/86:00 a.m.
YUL
-
MSY
1 stop13h 36m
United Airlines
Tue 25/89:00 a.m.
MSY
-
YUL
1 stop12h 06m
United Airlines
Deal found 28/6C$ 582
Thu 9/79:45 a.m.
YUL
-
MSY
1 stop14h 01m
Multiple Airlines
Wed 15/711:45 a.m.
MSY
-
YUL
2 stops9h 35m
Multiple Airlines
Deal found 25/6C$ 592
Wed 15/79:45 a.m.
YUL
-
MSY
1 stop14h 01m
Multiple Airlines
Mon 20/711:50 a.m.
MSY
-
YUL
2 stops9h 30m
Multiple Airlines
Deal found 27/6C$ 593
Tue 4/83:48 p.m.
YUL
-
MSY
1 stop6h 41m
American Airlines
Sat 8/86:20 a.m.
MSY
-
YUL
1 stop5h 26m
American Airlines
Deal found 27/6C$ 595
Fri 21/89:30 a.m.
YUL
-
BTR
2 stops9h 56m
Delta
Fri 28/81:27 p.m.
BTR
-
YUL
1 stop9h 25m
Delta
Deal found 25/6C$ 705

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 29 June 2026.

Round-trip from

C$ 556

One-way from

C$ 321

Popular in

September

Cheapest in

December

Average price

C$ 619
Delta
  • Delta
  • 15/10-18/10
  • 2 total stops
  • 18h 30m total
  • Montreal to Louisiana
Search Deals
Delta
  • Delta
  • 24/9
  • 1 total stop
  • 5h 50m total
  • Montreal to Louisiana
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 128 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 19 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 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 29 June 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

Thu 15/10

12:45 p.m.-8:42 p.m.

1 stop8h 57m

New Orleans Louis Armstrong

Sun 18/10

6:30 a.m.-5:03 p.m.

1 stop9h 33m

C$ 556
Quickest round-trip

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Tue 27/10

6:15 p.m.-11:27 p.m.

1 stop6h 12m

New Orleans Louis Armstrong

Fri 30/10

5:30 a.m.-11:44 a.m.

1 stop5h 14m

C$ 558

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Tue 27/10

3:00 p.m.-11:47 p.m.

1 stop9h 47m

New Orleans Louis Armstrong

Fri 30/10

5:32 p.m.-1:28 p.m.

2 stops18h 56m

C$ 559

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Thu 29/10

7:00 a.m.-3:51 p.m.

1 stop9h 51m

New Orleans Louis Armstrong

Tue 3/11

6:30 a.m.-5:39 p.m.

1 stop10h 09m

C$ 559

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Tue 17/11

2:13 p.m.-8:35 p.m.

1 stop7h 22m

New Orleans Louis Armstrong

Sat 21/11

11:30 a.m.-7:00 p.m.

1 stop6h 30m

C$ 571

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Tue 1/9

9:45 a.m.-5:54 p.m.

2 stops9h 09m

New Orleans Louis Armstrong

Tue 8/9

5:05 a.m.-5:30 p.m.

2 stops11h 25m

C$ 571

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Tue 18/8

3:25 p.m.-10:45 p.m.

2 stops8h 20m

New Orleans Louis Armstrong

Tue 25/8

9:00 a.m.-10:06 p.m.

1 stop12h 06m

C$ 580

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Wed 12/8

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

1 stop8h 23m

New Orleans Louis Armstrong

Wed 19/8

5:16 p.m.-11:52 p.m.

1 stop5h 36m

C$ 580

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Thu 9/7

9:45 a.m.-4:49 p.m.

1 stop8h 04m

New Orleans Louis Armstrong

Wed 15/7

12:17 p.m.-7:45 p.m.

1 stop6h 28m

C$ 580

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Fri 28/8

3:25 p.m.-10:45 p.m.

2 stops8h 20m

New Orleans Louis Armstrong

Tue 1/9

9:00 a.m.-4:10 p.m.

1 stop6h 10m

C$ 582

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/6

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

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

Currently, November is the cheapest month in which you can book a flight from Montreal to Louisiana (average of C$ 214). Flying from Montreal to Louisiana in October is currently the most expensive (average of C$ 541). 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?

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

Booking 86 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 29 June 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
8,451 reviews
Check prices

Comfort

7.8

Overall

7.8

Entertainment

7.8

Boarding

8.1

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
7.8
Good
8,451 reviews
Delta
7.8
Good
8,451 reviews
Check prices

Comfort

7.8

Overall

7.8

Entertainment

7.8

Boarding

8.1

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
9,897 reviews
Delta
7.8
Good
8,451 reviews
Check prices

Comfort

7.8

Overall

7.8

Entertainment

7.8

Boarding

8.1

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
3,390 reviews
Delta
7.8
Good
8,451 reviews
Check prices

Comfort

7.8

Overall

7.8

Entertainment

7.8

Boarding

8.1

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
11,766 reviews
Delta
7.8
Good
8,451 reviews
Check prices

Comfort

7.8

Overall

7.8

Entertainment

7.8

Boarding

8.1

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
11,273 reviews
Delta
7.8
Good
8,451 reviews
Check prices

Comfort

7.8

Overall

7.8

Entertainment

7.8

Boarding

8.1

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 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$ 556, Delta can have you in Louisiana from Montreal in 8h 57m. 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, November is the cheapest month in which you can book a flight from Montreal to Louisiana (average of C$ 214). Flying from Montreal to Louisiana in October is currently the most expensive (average of C$ 541). 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 29 June 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 300AverageC$ 595FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 436AverageC$ 736FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 506AverageC$ 716FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 530AverageC$ 585FlexibilityNo cancel feeOn-time60%
Search WestJet flights
American AirlinesCheapestC$ 574AverageC$ 840FlexibilityNo 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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