What is the cheapest airline that flies from Montreal to Louisiana?

United Airlines, American Airlines, and WestJet are the most popular carriers operating from Montreal to Louisiana

Which airlines fly to Louisiana?

Air Canada, WestJet and American Airlines are the top three most popular airlines that fly to Louisiana from Montreal according to our data. Air Canada is the first choice among our users, with 41% of people opting to fly with this airline when travelling to Louisiana. Keep in mind that there are 5 different airlines that fly to Louisiana on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Montreal to Louisiana?

Prices for flights from Montreal to Louisiana are refreshed on a daily basis.

How many operators does momondo search for flights from Montreal to Louisiana?

There are 5 operators available for flights from Montreal to Louisiana as of September 2025.

How old do you have to be to fly from Montreal to Louisiana?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montreal to Louisiana.

What documentation or ID do you need to fly to Louisiana?

The travel and health documents required for your trip to Louisiana can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Louisiana. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 241 Cheap Flights from Montreal to Louisiana in 2025/26

1 adult

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Find the cheapest flights from Montreal to Louisiana

Round-trip

One-way

Last minute

Cheap round-trip flights

6:45 a.m. - 6:25 p.m.YUL-MSY

12h 40m2 stops

5:41 a.m. - 3:28 p.m.MSY-YUL

8h 47m1 stop

C$ 426Multiple Airlines

Find Deal

Thu, 30 Oct - Sun, 2 Nov

6:45 a.m. - 10:05 p.m.YUL-MSY

16h 20m1 stop

5:10 a.m. - 3:10 p.m.MSY-YUL

9h 00m1 stop

C$ 431Multiple Airlines

Find Deal

Wed, 5 Nov - Wed, 12 Nov

6:00 a.m. - 12:54 p.m.YUL-BTR

7h 54m2 stops

6:00 a.m. - 4:01 p.m.BTR-YUL

9h 01m2 stops

C$ 820Delta

Find Deal

Sat, 21 Feb - Tue, 10 Mar

6:45 a.m. - 12:54 p.m.YUL-BTR

31h 09m2 stops

3:20 p.m. - 5:04 p.m.BTR-YUL

24h 44m1 stop

C$ 825WestJet

Find Deal

Sat, 21 Feb - Tue, 10 Mar

6:45 a.m. - 9:44 a.m.YUL-BTR

27h 59m2 stops

10:31 a.m. - 5:04 p.m.BTR-YUL

5h 33m1 stop

C$ 827WestJet

Find Deal

Sat, 21 Feb - Tue, 10 Mar

6:00 a.m. - 3:56 p.m.YUL-BTR

10h 56m2 stops

6:00 a.m. - 4:01 p.m.BTR-YUL

9h 01m2 stops

C$ 835Delta

Find Deal

Sat, 21 Feb - Tue, 10 Mar

8:30 a.m. - 11:22 p.m.YUL-BTR

15h 52m2 stops

6:50 a.m. - 2:50 p.m.BTR-YUL

7h 00m1 stop

C$ 841United Airlines

Find Deal

Thu, 9 Oct - Tue, 14 Oct

2:20 p.m. - 11:22 p.m.YUL-BTR

10h 02m2 stops

5:00 a.m. - 7:45 p.m.BTR-YUL

13h 45m2 stops

C$ 853United Airlines

Find Deal

Sat, 11 Oct - Sun, 12 Oct

3:44 p.m. - 10:46 p.m.YUL-BTR

8h 02m1 stop

12:09 p.m. - 9:50 a.m.BTR-YUL

20h 41m2 stops

C$ 869American Airlines

Find Deal

Fri, 10 Oct - Tue, 14 Oct

3:44 p.m. - 11:03 p.m.YUL-BTR

8h 19m1 stop

7:10 a.m. - 2:49 p.m.BTR-YUL

6h 39m1 stop

C$ 872American Airlines

Find Deal

Sat, 11 Oct - Mon, 13 Oct

United Airlines flights from Montreal to Louisiana

Our best United Airlines deals on Montreal to Louisiana flight tickets

United Airlines

9 Oct

YUL8:30 a.m.Montreal Pierre Elliott Trudeau Intl

15h 52m

2 stops

BTR11:22 p.m.Baton Rouge Ryan

14 Oct

BTR6:50 a.m.Baton Rouge Ryan

7h 00m

1 stop

YUL2:50 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 841

Find similar

United Airlines

11 Oct

YUL2:20 p.m.Montreal Pierre Elliott Trudeau Intl

10h 02m

2 stops

BTR11:22 p.m.Baton Rouge Ryan

14 Oct

BTR5:00 a.m.Baton Rouge Ryan

11h 00m

2 stops

YUL5:00 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 853

Find similar

United Airlines

11 Oct

YUL6:15 a.m.Montreal Pierre Elliott Trudeau Intl

10h 09m

2 stops

BTR3:24 p.m.Baton Rouge Ryan

14 Oct

BTR12:10 p.m.Baton Rouge Ryan

8h 56m

2 stops

YUL10:06 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 856

Find similar

American Airlines flights from Montreal to Louisiana

Our best American Airlines deals on Montreal to Louisiana flight tickets

American Airlines

10 Oct

YUL3:44 p.m.Montreal Pierre Elliott Trudeau Intl

8h 02m

1 stop

BTR10:46 p.m.Baton Rouge Ryan

14 Oct

BTR12:09 p.m.Baton Rouge Ryan

20h 41m

2 stops

YUL9:50 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 869

Find similar

American Airlines

11 Oct

YUL3:44 p.m.Montreal Pierre Elliott Trudeau Intl

8h 19m

1 stop

BTR11:03 p.m.Baton Rouge Ryan

13 Oct

BTR7:10 a.m.Baton Rouge Ryan

6h 39m

1 stop

YUL2:49 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 872

Find similar

American Airlines

10 Oct

YUL3:44 p.m.Montreal Pierre Elliott Trudeau Intl

8h 02m

1 stop

BTR10:46 p.m.Baton Rouge Ryan

13 Oct

BTR5:44 a.m.Baton Rouge Ryan

8h 05m

1 stop

YUL2:49 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 874

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Thu 30/10

6:45 a.m.-6:25 p.m.

2 stops12h 40m

New Orleans Louis Armstrong

Sun 2/11

5:41 a.m.-3:28 p.m.

1 stop8h 47m

C$ 426

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Wed 5/11

6:45 a.m.-10:05 p.m.

1 stop16h 20m

New Orleans Louis Armstrong

Wed 12/11

5:10 a.m.-3:10 p.m.

1 stop9h 00m

C$ 431

MontrealBaton Rouge

YUL - BTR

YULBTR

Montreal Pierre Elliott Trudeau Intl

Sat 21/2

6:00 a.m.-12:54 p.m.

2 stops7h 54m

Baton Rouge Ryan

Tue 10/3

6:00 a.m.-4:01 p.m.

2 stops9h 01m

C$ 820

MontrealBaton Rouge

YUL - BTR

YULBTR

Montreal Pierre Elliott Trudeau Intl

Sat 21/2

6:45 a.m.-12:54 p.m.

2 stops31h 09m

Baton Rouge Ryan

Tue 10/3

3:20 p.m.-5:04 p.m.

1 stop24h 44m

C$ 825

MontrealBaton Rouge

YUL - BTR

YULBTR

Montreal Pierre Elliott Trudeau Intl

Sat 21/2

6:45 a.m.-9:44 a.m.

2 stops27h 59m

Baton Rouge Ryan

Tue 10/3

10:31 a.m.-5:04 p.m.

1 stop5h 33m

C$ 827

MontrealBaton Rouge

YUL - BTR

YULBTR

Montreal Pierre Elliott Trudeau Intl

Sat 21/2

6:00 a.m.-3:56 p.m.

2 stops10h 56m

Baton Rouge Ryan

Tue 10/3

6:00 a.m.-4:01 p.m.

2 stops9h 01m

C$ 835

MontrealBaton Rouge

YUL - BTR

YULBTR

Montreal Pierre Elliott Trudeau Intl

Thu 9/10

8:30 a.m.-11:22 p.m.

2 stops15h 52m

Baton Rouge Ryan

Tue 14/10

6:50 a.m.-2:50 p.m.

1 stop7h 00m

C$ 841

MontrealBaton Rouge

YUL - BTR

YULBTR

Montreal Pierre Elliott Trudeau Intl

Sat 11/10

2:20 p.m.-11:22 p.m.

2 stops10h 02m

Baton Rouge Ryan

Sun 12/10

5:00 a.m.-7:45 p.m.

2 stops13h 45m

C$ 853

MontrealBaton Rouge

YUL - BTR

YULBTR

Montreal Pierre Elliott Trudeau Intl

Fri 10/10

3:44 p.m.-10:46 p.m.

1 stop8h 02m

Baton Rouge Ryan

Tue 14/10

12:09 p.m.-9:50 a.m.

2 stops20h 41m

C$ 869

MontrealBaton Rouge

YUL - BTR

YULBTR

Montreal Pierre Elliott Trudeau Intl

Sat 11/10

3:44 p.m.-11:03 p.m.

1 stop8h 19m

Baton Rouge Ryan

Mon 13/10

7:10 a.m.-2:49 p.m.

1 stop6h 39m

C$ 872

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Montreal to Louisiana

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Louisiana?

The month of May is, on average, the cheapest month to fly to Louisiana from Montreal, with most prices found around C$ 824. If you are unable to visit Louisiana during the month of May, then departing from Montreal during the month September is also very affordable. Most momondo users find prices during this month for around C$ 824.

What is the cheapest day to depart on your flight to Louisiana?

The cheapest day to depart from Montreal to Louisiana is on a Sunday when prices can be found for as low as C$ 886. Flights from Montreal to Louisiana on a Friday will generally be more expensive and average around C$ 1,259. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Louisiana?

The cheapest time of day to fly to Louisiana is in the afternoon when flights can be purchased for as low as C$ 844. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 985 on average. Flights to Louisiana from Montreal in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Montreal to Louisiana flight route?

Fly from Montreal Pierre Elliott Trudeau Intl to New Orleans Louis Armstrong for the best Montreal - Louisiana flight prices

How far in advance should I book a flight to Louisiana?

You are more likely to see cheaper flights to Louisiana from Montreal when booking weeks ahead of your departure date. In general, you can expect to find flights to Louisiana for around C$ 887 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Louisiana from Montreal for as low as C$ 768 on momondo.

What cabin class options are available on Montreal to Louisiana flights?

There is only 1 cabin class available to choose from on Montreal to Louisiana flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Montreal to Louisiana flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal to Louisiana

Direct flights	None

There are no direct flights from Montreal to Louisiana. There are no popular flight routes from Montreal to Louisiana.

Search flight deals

When did momondo last update prices for flights from Montreal to Louisiana?
Prices for flights from Montreal to Louisiana are refreshed on a daily basis.
How many operators does momondo search for flights from Montreal to Louisiana?
There are 5 operators available for flights from Montreal to Louisiana as of September 2025.
How old do you have to be to fly from Montreal to Louisiana?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montreal to Louisiana.
What documentation or ID do you need to fly to Louisiana?
The travel and health documents required for your trip to Louisiana can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Louisiana. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Montreal to Louisiana?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Montreal to Louisiana is Airbus A319 (26.67% of total bookings). The next most popular plane models are Embraer 175 (26.67%), Canadair (Bombardier) Regional Jet 900 (13.33%), and Boeing 737 MAX 8 (6.67%).

Best airlines flying from Montreal to Louisiana

Compare and see reviews for airlines that fly from Montreal to Louisiana with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom C$ 503	Free Cancellation	Rating 7.9 7,961 reviews	Search Delta flights
American Airlines	PriceFrom C$ 656	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom C$ 666	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights
Air Canada	PriceFrom C$ 697	Free Cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights
WestJet	PriceFrom C$ 889	Free Cancellation	Rating 7.2 3,095 reviews	Search WestJet flights

Why use momondo?

Why should I use momondo to find a flight deal from Montreal to Louisiana?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Montreal to Louisiana. momondo saves you time and could save you money on your trip.

Can I find flights from Montreal to Louisiana with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Louisiana from Montreal with this policy.

How can momondo help me find flights from Montreal to Louisiana?

Once all potential Montreal to Louisiana flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Montreal to Louisiana right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Louisiana, momondo offers a useful price alert feature which will track prices for flights to Louisiana from Montreal and alert you when they change.