Cheap flights from Montreal to Louisiana from C$ 390

YMQ — MSY
12 Dec — 19 Dec1
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

Thu 26/116:00 a.m. -
1 stop8h 26m
Wed 2/128:00 a.m. -
1 stop6h 16m
Deal found 11/11C$ 707
Mon 23/113:00 p.m. -
1 stop9h 59m
Thu 26/118:00 a.m. -
1 stop10h 48m
Deal found 8/11C$ 730
Thu 26/112:13 p.m. -
1 stop7h 13m
Wed 2/128:00 a.m. -
1 stop6h 16m
Deal found 11/11C$ 734
Thu 26/116:00 a.m. -
1 stop8h 26m
Sun 6/127:00 a.m. -
1 stop6h 00m
Deal found 9/11C$ 761
Wed 9/126:45 a.m. -
3 stops26h 53m
Wed 16/129:26 a.m. -
3 stops25h 04m
Deal found 11/11C$ 774
Sat 21/117:00 a.m. -
1 stop8h 23m
Sat 28/115:30 a.m. -
1 stop5h 07m
Deal found 7/11C$ 777
Thu 26/116:25 p.m. -
2 stops24h 35m
Wed 2/129:26 a.m. -
2 stops12h 01m
Deal found 11/11C$ 779
Wed 30/129:20 p.m. -
1 stop14h 03m
Tue 12/111:30 a.m. -
1 stop7h 25m
Deal found 10/11C$ 792
Wed 23/128:00 p.m. -
1 stop15h 23m
Sat 26/1211:30 a.m. -
1 stop7h 55m
Deal found 10/11C$ 798
Sun 22/117:00 a.m. -
1 stop10h 08m
Sat 28/115:30 a.m. -
1 stop5h 07m
Deal found 8/11C$ 804
Mon 14/126:00 a.m. -
2 stops12h 24m
Wed 16/127:15 a.m. -
2 stops13h 02m
Deal found 10/11C$ 899

Find flight deals from Montreal to Louisiana

Round-trip from

C$ 707

One-way from

C$ 390

Popular in

July

Cheapest in

December

Average price

C$ 718
Lufthansa
  • Lufthansa
  • 26/11-2/12
  • 2 total stops
  • 14h 42m total
  • Montreal to Louisiana
1/12-31/12
  • 1/12-31/12
  • 3 total stops
  • 16h 58m total
  • Montreal to Louisiana
Highest demand for flights based on searches. 7% potential increase in price (C$ 70 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease (C$ 15 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
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 5/12

6:00 a.m.-4:08 p.m.

2 stops11h 08m

New Orleans Louis Armstrong

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 407

MontrealNew Orleans

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

YULMSY

Montreal Pierre Elliott Trudeau Intl

Tue 20/4

7:00 a.m.-12:05 p.m.

1 stop6h 05m

New Orleans Louis Armstrong

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 430

MontrealNew Orleans

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

YULMSY

Montreal Pierre Elliott Trudeau Intl

Thu 22/4

12:45 p.m.-6:50 p.m.

1 stop7h 05m

New Orleans Louis Armstrong

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 459

MontrealNew Orleans

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

YULMSY

Montreal Pierre Elliott Trudeau Intl

Fri 23/4

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

1 stop6h 12m

New Orleans Louis Armstrong

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 459

MontrealNew Orleans

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

YULMSY

Montreal Pierre Elliott Trudeau Intl

Sat 3/4

6:10 a.m.-11:15 p.m.

2 stops18h 05m

New Orleans Louis Armstrong

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 464

MontrealNew Orleans

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

YULMSY

Montreal Pierre Elliott Trudeau Intl

Fri 25/12

9:15 a.m.-11:15 p.m.

2 stops15h 00m

New Orleans Louis Armstrong

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 535
Quickest round-trip

MontrealNew Orleans

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

YULMSY

Montreal Pierre Elliott Trudeau Intl

Fri 25/12

1:05 p.m.-5:58 p.m.

1 stop5h 53m

New Orleans Louis Armstrong

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 539

MontrealNew Orleans

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

YULMSY

Montreal Pierre Elliott Trudeau Intl

Fri 26/2

9:20 p.m.-10:23 a.m.

1 stop14h 03m

New Orleans Louis Armstrong

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 542

MontrealNew Orleans

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

YULMSY

Montreal Pierre Elliott Trudeau Intl

Fri 26/2

8:30 a.m.-7:56 p.m.

2 stops12h 26m

New Orleans Louis Armstrong

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 582

MontrealNew Orleans

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

YULMSY

Montreal Pierre Elliott Trudeau Intl

Sat 16/1

2:45 p.m.-11:19 p.m.

1 stop9h 34m

New Orleans Louis Armstrong

Wed 20/1

6:59 p.m.-8:31 a.m.

1 stop12h 32m

C$ 725

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 21 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

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$ 589). Flying from Montreal to Louisiana in October is currently the most expensive (average of C$ 765). 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?

Airfare is typical for this route at the moment.
Montreal to Louisiana flights typically cost between C$ 673 and C$ 856 in November.
The cheapest round-trip price found within the last 5 days was C$ 707 on Lufthansa (26 Nov-2 Dec).

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

Booking 58 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 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.

Crew

8.5

Overall

7.8

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Crew

8.5

Overall

7.8

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Crew

8.5

Overall

7.8

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Crew

8.5

Overall

7.8

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Crew

8.5

Overall

7.8

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Crew

8.5

Overall

7.8

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Related info for your journey

  • How long is the flight from Montreal to Louisiana?

    For as low as C$ 730, United Airlines can have you in Louisiana from Montreal in 9h 08m. 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$ 589). Flying from Montreal to Louisiana in October is currently the most expensive (average of C$ 765). 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

Alternative routes for Montreal to Louisiana

Top 5 airlines flying from Montreal to Louisiana

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 301AverageC$ 569FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 365AverageC$ 618FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 419AverageC$ 712FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 481AverageC$ 842FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 532AverageC$ 580FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

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.

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.