Which airlines fly to Louisiana?

WestJet, Air Canada and Delta are the top three most popular airlines that fly to Louisiana from Montreal according to our data. WestJet is the first choice among our users, with 33% 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.

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

United Airlines and Delta are the most popular carriers operating from Montreal to Louisiana

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 2026.

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$ 324 Cheap Flights from Montreal to Louisiana in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Montreal to Louisiana

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:23 a.m. - 5:48 p.m.YUL Montreal Pierre Elliott Trudeau Intl-MSY New Orleans Louis Armstrong

7h 25m1 stop Newark

11:27 a.m. - 9:42 p.m.MSY New Orleans Louis Armstrong-YUL Montreal Pierre Elliott Trudeau Intl

9h 15m1 stop Newark

C$ 624Lufthansa

Tue, 20 Oct - Tue, 27 Oct

6:05 p.m. - 4:10 p.m.YUL Montreal Pierre Elliott Trudeau Intl-MSY New Orleans Louis Armstrong

23h 05m2 stops Fort Lauderdale Atlanta Hartsfield-Jackson

5:08 p.m. - 6:46 p.m.MSY New Orleans Louis Armstrong-YUL Montreal Pierre Elliott Trudeau Intl

24h 38m2 stops Atlanta Hartsfield-Jackson Fort Lauderdale

C$ 633Multiple Airlines

Tue, 20 Oct - Tue, 27 Oct

6:00 a.m. - 10:51 a.m.YUL Montreal Pierre Elliott Trudeau Intl-MSY New Orleans Louis Armstrong

5h 51m1 stop Toronto Pearson Intl

11:30 a.m. - 8:25 p.m.MSY New Orleans Louis Armstrong-YUL Montreal Pierre Elliott Trudeau Intl

7h 55m1 stop Toronto Pearson Intl

C$ 635Air Canada

Wed, 21 Oct - Tue, 27 Oct

7:00 a.m. - 12:01 p.m.YUL Montreal Pierre Elliott Trudeau Intl-MSY New Orleans Louis Armstrong

6h 01m1 stop Atlanta Hartsfield-Jackson

5:11 p.m. - 11:48 p.m.MSY New Orleans Louis Armstrong-YUL Montreal Pierre Elliott Trudeau Intl

5h 37m1 stop Atlanta Hartsfield-Jackson

C$ 649Delta

Tue, 8 Dec - Thu, 10 Dec

11:23 a.m. - 9:37 p.m.YUL Montreal Pierre Elliott Trudeau Intl-MSY New Orleans Louis Armstrong

11h 14m2 stops Newark Houston George Bush Intcntl

7:00 a.m. - 2:00 p.m.MSY New Orleans Louis Armstrong-YUL Montreal Pierre Elliott Trudeau Intl

6h 00m1 stop Chicago O'Hare Intl

C$ 650United Airlines

Wed, 21 Oct - Tue, 27 Oct

9:15 a.m. - 9:43 p.m.YUL Montreal Pierre Elliott Trudeau Intl-MSY New Orleans Louis Armstrong

13h 28m2 stops Washington, D.C. Dulles Intl Houston George Bush Intcntl

12:33 p.m. - 9:42 p.m.MSY New Orleans Louis Armstrong-YUL Montreal Pierre Elliott Trudeau Intl

8h 09m1 stop Newark

C$ 650United Airlines

Wed, 4 Nov - Fri, 6 Nov

7:00 a.m. - 3:50 p.m.YUL Montreal Pierre Elliott Trudeau Intl-MSY New Orleans Louis Armstrong

9h 50m1 stop Atlanta Hartsfield-Jackson

7:45 a.m. - 5:27 p.m.MSY New Orleans Louis Armstrong-YUL Montreal Pierre Elliott Trudeau Intl

8h 42m1 stop Atlanta Hartsfield-Jackson

C$ 650Delta

Sat, 7 Nov - Thu, 12 Nov

3:55 p.m. - 11:39 p.m.YUL Montreal Pierre Elliott Trudeau Intl-MSY New Orleans Louis Armstrong

8h 44m1 stop Chicago O'Hare Intl

6:00 a.m. - 12:24 p.m.MSY New Orleans Louis Armstrong-YUL Montreal Pierre Elliott Trudeau Intl

5h 24m1 stop Philadelphia

C$ 698American Airlines

Mon, 8 Mar - Thu, 18 Mar

8:00 p.m. - 10:21 a.m.YUL Montreal Pierre Elliott Trudeau Intl-MSY New Orleans Louis Armstrong

15h 21m1 stop Toronto Pearson Intl

11:30 a.m. - 8:53 p.m.MSY New Orleans Louis Armstrong-YUL Montreal Pierre Elliott Trudeau Intl

8h 23m2 stops Toronto Pearson Intl Ottawa

C$ 700Air Canada

Mon, 8 Mar - Thu, 18 Mar

5:34 p.m. - 12:24 a.m.YUL Montreal Pierre Elliott Trudeau Intl-MSY New Orleans Louis Armstrong

7h 50m1 stop Chicago O'Hare Intl

5:41 a.m. - 2:43 p.m.MSY New Orleans Louis Armstrong-YUL Montreal Pierre Elliott Trudeau Intl

8h 02m1 stop Dallas/Fort Worth

C$ 718American Airlines

Sat, 10 Oct - Sat, 17 Oct

Cheap last-minute flights

Enter your travel dates to find the best prices.

6:47 p.m. - 11:37 p.m.YUL Montreal Pierre Elliott Trudeau Intl-MSY New Orleans Louis Armstrong

5h 50m1 stop Atlanta Hartsfield-Jackson

4:25 p.m. - 11:22 p.m.MSY New Orleans Louis Armstrong-YUL Montreal Pierre Elliott Trudeau Intl

5h 57m1 stop Minneapolis St Paul

C$ 694Delta

Tue, 29 Sep - Tue, 6 Oct

9:15 a.m. - 8:08 p.m.YUL Montreal Pierre Elliott Trudeau Intl-MSY New Orleans Louis Armstrong

11h 53m2 stops Washington, D.C. Dulles Intl Houston George Bush Intcntl

12:16 p.m. - 10:06 p.m.MSY New Orleans Louis Armstrong-YUL Montreal Pierre Elliott Trudeau Intl

8h 50m2 stops Houston George Bush Intcntl Newark

C$ 732United Airlines

Tue, 29 Sep - Tue, 6 Oct

11:23 a.m. - 5:48 p.m.YUL Montreal Pierre Elliott Trudeau Intl-MSY New Orleans Louis Armstrong

7h 25m1 stop Newark

7:00 a.m. - 10:06 p.m.MSY New Orleans Louis Armstrong-YUL Montreal Pierre Elliott Trudeau Intl

14h 06m2 stops Houston George Bush Intcntl Newark

C$ 732United Airlines

Tue, 29 Sep - Tue, 6 Oct

7:00 a.m. - 4:02 p.m.YUL Montreal Pierre Elliott Trudeau Intl-MSY New Orleans Louis Armstrong

10h 02m1 stop Atlanta Hartsfield-Jackson

3:29 p.m. - 11:50 p.m.MSY New Orleans Louis Armstrong-YUL Montreal Pierre Elliott Trudeau Intl

7h 21m1 stop Atlanta Hartsfield-Jackson

C$ 739Delta

Tue, 29 Sep - Fri, 2 Oct

7:07 a.m. - 3:33 p.m.YUL Montreal Pierre Elliott Trudeau Intl-MSY New Orleans Louis Armstrong

9h 26m1 stop Minneapolis St Paul

7:40 a.m. - 5:43 p.m.MSY New Orleans Louis Armstrong-YUL Montreal Pierre Elliott Trudeau Intl

9h 03m1 stop Atlanta Hartsfield-Jackson

C$ 872WestJet

Sat, 3 Oct - Sun, 4 Oct

7:00 a.m. - 4:02 p.m.YUL Montreal Pierre Elliott Trudeau Intl-MSY New Orleans Louis Armstrong

10h 02m1 stop Atlanta Hartsfield-Jackson

5:15 a.m. - 11:36 a.m.MSY New Orleans Louis Armstrong-YUL Montreal Pierre Elliott Trudeau Intl

5h 21m1 stop Atlanta Hartsfield-Jackson

C$ 906WestJet

Sat, 3 Oct - Sun, 4 Oct

12:50 p.m. - 10:45 p.m.YUL Montreal Pierre Elliott Trudeau Intl-MSY New Orleans Louis Armstrong

10h 55m2 stops Ottawa Chicago O'Hare Intl

12:16 p.m. - 1:51 a.m.MSY New Orleans Louis Armstrong-YUL Montreal Pierre Elliott Trudeau Intl

12h 35m2 stops Houston George Bush Intcntl Toronto Pearson Intl

C$ 1,113Air Canada

Fri, 2 Oct - Sun, 4 Oct

12:50 p.m. - 10:45 p.m.YUL Montreal Pierre Elliott Trudeau Intl-MSY New Orleans Louis Armstrong

10h 55m2 stops Ottawa Chicago O'Hare Intl

12:16 p.m. - 1:51 a.m.MSY New Orleans Louis Armstrong-YUL Montreal Pierre Elliott Trudeau Intl

12h 35m2 stops Houston George Bush Intcntl Toronto Pearson Intl

C$ 1,133Air Canada

Fri, 2 Oct - Sun, 4 Oct

12:00 p.m. - 2:21 p.m.YUL Montreal Pierre Elliott Trudeau Intl-MSY New Orleans Louis Armstrong

27h 21m3 stops Toronto Island Newark Orlando

5:17 p.m. - 7:32 p.m.MSY New Orleans Louis Armstrong-YUL Montreal Pierre Elliott Trudeau Intl

25h 15m3 stops Atlanta Hartsfield-Jackson Fort Lauderdale Toronto Pearson Intl

C$ 1,222Multiple Airlines

Tue, 29 Sep - Tue, 6 Oct

6:45 a.m. - 7:07 p.m.YUL Montreal Pierre Elliott Trudeau Intl-MSY New Orleans Louis Armstrong

13h 22m2 stops Toronto Pearson Intl Orlando

5:17 p.m. - 7:32 p.m.MSY New Orleans Louis Armstrong-YUL Montreal Pierre Elliott Trudeau Intl

25h 15m3 stops Atlanta Hartsfield-Jackson Fort Lauderdale Toronto Pearson Intl

C$ 1,240Multiple Airlines

Sat, 3 Oct - Sun, 4 Oct

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Delta flights from Montreal to Louisiana

Our best Delta deals on Montreal to Louisiana flight tickets

Delta

8 Dec

YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl

6h 01m

1 stop

MSY12:01 p.m.New Orleans Louis Armstrong

10 Dec

MSY5:11 p.m.New Orleans Louis Armstrong

5h 37m

1 stop

YUL11:48 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 649

Delta

1 Dec

YUL6:39 p.m.Montreal Pierre Elliott Trudeau Intl

6h 28m

1 stop

MSY12:07 a.m.New Orleans Louis Armstrong

7 Dec

MSY6:55 p.m.New Orleans Louis Armstrong

12h 53m

1 stop

YUL8:48 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 683

Delta

5 Oct

YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl

8h 21m

1 stop

MSY2:21 p.m.New Orleans Louis Armstrong

8 Oct

MSY5:20 p.m.New Orleans Louis Armstrong

5h 05m

1 stop

YUL11:25 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 694

United Airlines flights from Montreal to Louisiana

Our best United Airlines deals on Montreal to Louisiana flight tickets

United Airlines

4 Nov

YUL9:15 a.m.Montreal Pierre Elliott Trudeau Intl

13h 28m

2 stops

MSY9:43 p.m.New Orleans Louis Armstrong

7 Nov

MSY12:44 p.m.New Orleans Louis Armstrong

6h 04m

1 stop

YUL7:48 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 650

United Airlines

20 Feb

YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl

16h 23m

2 stops

MSY10:23 p.m.New Orleans Louis Armstrong

27 Feb

MSY8:00 a.m.New Orleans Louis Armstrong

6h 02m

1 stop

YUL3:02 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 673

United Airlines

19 Jan

YUL3:00 p.m.Montreal Pierre Elliott Trudeau Intl

9h 42m

1 stop

MSY11:42 p.m.New Orleans Louis Armstrong

27 Jan

MSY5:00 a.m.New Orleans Louis Armstrong

9h 02m

2 stops

YUL3:02 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 700

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

Tue 20/10

11:23 a.m.-5:48 p.m.

1 stop7h 25m

New Orleans Louis Armstrong

Tue 27/10

11:27 a.m.-9:42 p.m.

1 stop9h 15m

C$ 624

MontrealNew Orleans

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

YULMSY

Montreal Pierre Elliott Trudeau Intl

Tue 20/10

6:05 p.m.-4:10 p.m.

2 stops23h 05m

New Orleans Louis Armstrong

Tue 27/10

5:08 p.m.-6:46 p.m.

2 stops24h 38m

C$ 633

MontrealNew Orleans

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

YULMSY

Montreal Pierre Elliott Trudeau Intl

Wed 21/10

6:00 a.m.-10:51 a.m.

1 stop5h 51m

New Orleans Louis Armstrong

Tue 27/10

11:30 a.m.-8:25 p.m.

1 stop7h 55m

C$ 635

Quickest round-trip

MontrealNew Orleans

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

YULMSY

Montreal Pierre Elliott Trudeau Intl

Tue 8/12

7:00 a.m.-12:01 p.m.

1 stop6h 01m

New Orleans Louis Armstrong

Thu 10/12

5:11 p.m.-11:48 p.m.

1 stop5h 37m

C$ 649

MontrealNew Orleans

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

YULMSY

Montreal Pierre Elliott Trudeau Intl

Wed 21/10

11:23 a.m.-9:37 p.m.

2 stops11h 14m

New Orleans Louis Armstrong

Tue 27/10

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

1 stop6h 00m

C$ 650

MontrealNew Orleans

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

YULMSY

Montreal Pierre Elliott Trudeau Intl

Wed 4/11

9:15 a.m.-9:43 p.m.

2 stops13h 28m

New Orleans Louis Armstrong

Fri 6/11

12:33 p.m.-9:42 p.m.

1 stop8h 09m

C$ 650

MontrealNew Orleans

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

YULMSY

Montreal Pierre Elliott Trudeau Intl

Sat 7/11

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

1 stop9h 50m

New Orleans Louis Armstrong

Thu 12/11

7:45 a.m.-5:27 p.m.

1 stop8h 42m

C$ 650

MontrealNew Orleans

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

YULMSY

Montreal Pierre Elliott Trudeau Intl

Mon 8/3

3:55 p.m.-11:39 p.m.

1 stop8h 44m

New Orleans Louis Armstrong

Thu 18/3

6:00 a.m.-12:24 p.m.

1 stop5h 24m

C$ 698

MontrealNew Orleans

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

YULMSY

Montreal Pierre Elliott Trudeau Intl

Mon 8/3

8:00 p.m.-10:21 a.m.

1 stop15h 21m

New Orleans Louis Armstrong

Thu 18/3

11:30 a.m.-8:53 p.m.

2 stops8h 23m

C$ 700

MontrealNew Orleans

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

YULMSY

Montreal Pierre Elliott Trudeau Intl

Sat 10/10

5:34 p.m.-12:24 a.m.

1 stop7h 50m

New Orleans Louis Armstrong

Sat 17/10

5:41 a.m.-2:43 p.m.

1 stop8h 02m

C$ 718

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$ 584. If you are unable to visit Louisiana during the month of May, then departing from Montreal during the month April is also very affordable. Most momondo users find prices during this month for around C$ 587.

How far in advance should I book a flight from Montreal 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$ 667 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$ 502 on momondo.

Can stopping save me money on Montreal to Louisiana flights?

You could potentially save up to 27% on your flight if you consider stops on a Montreal to Louisiana flight.

Cheap Montreal to Louisiana flight deals and tips

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

Best price found	C$ 324
Fastest flight time	5h 34m
Direct flights	None

The best one-way flight to Louisiana from Montreal in the past 72 hours is C$ 324. The best round-trip flight deal from Montreal to Louisiana found on momondo in the last 72 hours is C$ 624.

The fastest flight from Montreal to Louisiana takes 5h 34m

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

Search flight deals

Frequently asked questions about flying from Montreal to Louisiana

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 2026.
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.

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
Air Canada	PriceFrom C$ 271	Free Cancellation	Rating 7.1 11,696 reviews	Search Air Canada flights
Delta	PriceFrom C$ 299	Free Cancellation	Rating 7.8 8,609 reviews	Search Delta flights
United Airlines	PriceFrom C$ 422	Free Cancellation	Rating 7.4 10,243 reviews	Search United Airlines flights
American Airlines	PriceFrom C$ 479	Free Cancellation	Rating 7.0 12,097 reviews	Search American Airlines flights
WestJet	PriceFrom C$ 529	Free Cancellation	Rating 7.2 3,450 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.