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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana from C$ 186

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana departing on 31/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:00 a.m. - 8:21 a.m.
YUL
-
MSY
25h 21m1 stop
Multiple Airlines Logo
7:42 p.m. - 4:22 p.m.
MSY
-
YUL
19h 40m1 stop
C$ 325Multiple Airlines
Mon, 19 Jan - Thu, 29 Jan
Multiple Airlines Logo
6:45 a.m. - 9:29 p.m.
YUL
-
MSY
15h 44m2 stops
Multiple Airlines Logo
7:42 p.m. - 4:22 p.m.
MSY
-
YUL
19h 40m1 stop
C$ 329Multiple Airlines
Tue, 20 Jan - Thu, 29 Jan
Multiple Airlines Logo
8:00 a.m. - 8:21 a.m.
YUL
-
MSY
25h 21m1 stop
Multiple Airlines Logo
7:42 p.m. - 4:22 p.m.
MSY
-
YUL
19h 40m1 stop
C$ 332Multiple Airlines
Sun, 25 Jan - Thu, 29 Jan
Multiple Airlines Logo
8:00 a.m. - 8:21 a.m.
YUL
-
MSY
25h 21m1 stop
Multiple Airlines Logo
7:42 p.m. - 4:22 p.m.
MSY
-
YUL
19h 40m1 stop
C$ 333Multiple Airlines
Mon, 12 Jan - Thu, 29 Jan
Multiple Airlines Logo
8:00 a.m. - 8:21 a.m.
YUL
-
MSY
25h 21m1 stop
Multiple Airlines Logo
7:42 p.m. - 12:43 a.m.
MSY
-
YUL
52h 01m2 stops
C$ 335Multiple Airlines
Mon, 19 Jan - Mon, 26 Jan
Delta Logo
12:42 p.m. - 6:19 p.m.
YUL
-
BTR
6h 37m1 stop
Delta Logo
5:05 p.m. - 11:59 p.m.
BTR
-
YUL
5h 54m1 stop
C$ 605Delta
Thu, 12 Mar - Sat, 21 Mar
United Airlines Logo
6:30 p.m. - 11:28 a.m.
YUL
-
BTR
17h 58m2 stops
United Airlines Logo
7:15 a.m. - 10:06 p.m.
BTR
-
YUL
13h 51m2 stops
C$ 614United Airlines
Tue, 14 Apr - Sat, 18 Apr
Delta Logo
6:00 a.m. - 10:03 p.m.
YUL
-
BTR
17h 03m2 stops
Delta Logo
6:00 a.m. - 11:40 p.m.
BTR
-
YUL
16h 40m2 stops
C$ 637Delta
Sun, 15 Mar - Mon, 23 Mar
United Airlines Logo
5:00 p.m. - 10:43 p.m.
YUL
-
BTR
6h 43m1 stop
United Airlines Logo
5:00 a.m. - 4:42 p.m.
BTR
-
YUL
10h 42m1 stop
C$ 678United Airlines
Tue, 14 Apr - Sat, 18 Apr
American Airlines Logo
4:00 p.m. - 10:39 p.m.
YUL
-
BTR
7h 39m1 stop
American Airlines Logo
5:00 a.m. - 3:08 p.m.
BTR
-
YUL
9h 08m1 stop
C$ 879American Airlines
Sun, 15 Mar - Sat, 21 Mar

United Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana

Our best United Airlines deals on Montreal Pierre Elliott Trudeau Intl Airport to Louisiana flight tickets
United Airlines
14 Apr
YUL2:20 p.m.Montreal Pierre Elliott Trudeau Intl
9h 23m
2 stops
BTR10:43 p.m.Baton Rouge Ryan
18 Apr
BTR6:08 p.m.Baton Rouge Ryan
15h 29m
2 stops
YUL10:37 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 605
Find similar
United Airlines
14 Apr
YUL5:00 p.m.Montreal Pierre Elliott Trudeau Intl
6h 43m
1 stop
BTR10:43 p.m.Baton Rouge Ryan
18 Apr
BTR5:00 a.m.Baton Rouge Ryan
10h 42m
1 stop
YUL4:42 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 678
Find similar
United Airlines
26 Dec
YUL1:10 p.m.Montreal Pierre Elliott Trudeau Intl
11h 18m
2 stops
MSY11:28 p.m.New Orleans Louis Armstrong
31 Dec
MSY5:00 a.m.New Orleans Louis Armstrong
15h 17m
2 stops
YUL9:17 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 924
Find similar

American Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana

Our best American Airlines deals on Montreal Pierre Elliott Trudeau Intl Airport to Louisiana flight tickets
American Airlines
23 Dec
YUL7:08 a.m.Montreal Pierre Elliott Trudeau Intl
17h 51m
1 stop
MSY11:59 p.m.New Orleans Louis Armstrong
30 Dec
MSY7:28 a.m.New Orleans Louis Armstrong
30h 56m
2 stops
YUL3:24 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 942
Find similar
American Airlines
23 Dec
YUL7:08 a.m.Montreal Pierre Elliott Trudeau Intl
17h 51m
1 stop
MSY11:59 p.m.New Orleans Louis Armstrong
31 Dec
MSY3:09 p.m.New Orleans Louis Armstrong
23h 05m
1 stop
YUL3:14 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 947
Find similar
American Airlines
25 Dec
YUL4:09 p.m.Montreal Pierre Elliott Trudeau Intl
17h 26m
1 stop
MSY8:35 a.m.New Orleans Louis Armstrong
3 Jan
MSY6:11 a.m.New Orleans Louis Armstrong
7h 59m
1 stop
YUL3:10 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 951
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Montreal Pierre Elliott Trudeau Intl Airport 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, momondo users made 96,600 searches. Data last updated 18 December 2025.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Mon 19/1

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

1 stop25h 21m

New Orleans Louis Armstrong

Thu 29/1

7:42 p.m.-4:22 p.m.

1 stop19h 40m

C$ 325

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Tue 20/1

6:45 a.m.-9:29 p.m.

2 stops15h 44m

New Orleans Louis Armstrong

Thu 29/1

7:42 p.m.-4:22 p.m.

1 stop19h 40m

C$ 329

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Sun 25/1

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

1 stop25h 21m

New Orleans Louis Armstrong

Thu 29/1

7:42 p.m.-4:22 p.m.

1 stop19h 40m

C$ 332

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Mon 12/1

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

1 stop25h 21m

New Orleans Louis Armstrong

Thu 29/1

7:42 p.m.-4:22 p.m.

1 stop19h 40m

C$ 333

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Mon 19/1

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

1 stop25h 21m

New Orleans Louis Armstrong

Mon 26/1

7:42 p.m.-12:43 a.m.

2 stops52h 01m

C$ 335

MontrealBaton Rouge

YUL - BTR

YULBTR

Montreal Pierre Elliott Trudeau Intl

Thu 12/3

12:42 p.m.-6:19 p.m.

1 stop6h 37m

Baton Rouge Ryan

Sat 21/3

5:05 p.m.-11:59 p.m.

1 stop5h 54m

C$ 605

MontrealBaton Rouge

YUL - BTR

YULBTR

Montreal Pierre Elliott Trudeau Intl

Tue 14/4

6:30 p.m.-11:28 a.m.

2 stops17h 58m

Baton Rouge Ryan

Sat 18/4

7:15 a.m.-10:06 p.m.

2 stops13h 51m

C$ 614

MontrealBaton Rouge

YUL - BTR

YULBTR

Montreal Pierre Elliott Trudeau Intl

Sun 15/3

6:00 a.m.-10:03 p.m.

2 stops17h 03m

Baton Rouge Ryan

Mon 23/3

6:00 a.m.-11:40 p.m.

2 stops16h 40m

C$ 637

MontrealBaton Rouge

YUL - BTR

YULBTR

Montreal Pierre Elliott Trudeau Intl

Tue 14/4

5:00 p.m.-10:43 p.m.

1 stop6h 43m

Baton Rouge Ryan

Sat 18/4

5:00 a.m.-4:42 p.m.

1 stop10h 42m

C$ 678

MontrealBaton Rouge

YUL - BTR

YULBTR

Montreal Pierre Elliott Trudeau Intl

Sun 15/3

4:00 p.m.-10:39 p.m.

1 stop7h 39m

Baton Rouge Ryan

Sat 21/3

5:00 a.m.-3:08 p.m.

1 stop9h 08m

C$ 879

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Louisiana from

How to get the cheapest flight ticket from Montreal Pierre Elliott Trudeau Intl Airport 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

What is the cheapest month to fly to Louisiana?

The month of September is, on average, the cheapest month to fly to Louisiana from Montreal Pierre Elliott Trudeau Intl Airport, with most prices found around C$ 783. If you are unable to visit Louisiana during the month of September, then departing from Montreal Pierre Elliott Trudeau Intl Airport during the month June is also very affordable. Most momondo users find prices during this month for around C$ 812.

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

The cheapest day to depart from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana is on a Thursday when prices can be found for as low as C$ 841. Flights from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana on a Saturday will generally be more expensive and average around C$ 1,189. 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$ 846. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 890 on average. Flights to Louisiana from Montreal Pierre Elliott Trudeau Intl Airport in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Montreal Pierre Elliott Trudeau Intl to Louisiana flight route?

Fly from Montreal Pierre Elliott Trudeau Intl to New Orleans Louis Armstrong for the best Montreal Pierre Elliott Trudeau Intl - 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 Pierre Elliott Trudeau Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Louisiana for around C$ 869 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Louisiana from Montreal Pierre Elliott Trudeau Intl Airport for as low as C$ 536 on momondo.

What cabin class options are available on Montreal Pierre Elliott Trudeau Intl to Louisiana flights?

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

Can stopping save me money on Montreal Pierre Elliott Trudeau Intl Airport to Louisiana flights?

You could potentially save up to 12% on your flight if you consider stops on a Montreal Pierre Elliott Trudeau Intl Airport to Louisiana flight.

Cheap Montreal Pierre Elliott Trudeau Intl Airport to Louisiana flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana

Fastest flight time

5h 31m

Direct flights

None
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana takes 5h 31m
There are no direct flights from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana. There are no popular flight routes from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana.
Search flight deals

  • When did momondo last update prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana?

    Prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana are refreshed on a daily basis.

  • How many operators does momondo search for flights from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana?

  • How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Montreal Pierre Elliott Trudeau Intl Airport 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 Pierre Elliott Trudeau Intl Airport to Louisiana?

Best airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana

Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom C$ 469Free CancellationRating
7.9
8,008 reviews
Search Delta flights
United AirlinesPriceFrom C$ 469Free CancellationRating
7.4
9,093 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 549Free CancellationRating
7.1
10,534 reviews
Search Air Canada flights
American AirlinesPriceFrom C$ 634Free CancellationRating
7.2
11,055 reviews
Search American Airlines flights
WestJetPriceFrom C$ 832Free CancellationRating
7.2
3,204 reviews
Search WestJet flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Montreal to Louisiana for you.

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

All flight searches from Montreal to Louisiana on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Louisiana from Montreal.

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

Price alerts on flights to Louisiana from Montreal are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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