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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana from $141

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 3/19. 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
0 bags

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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 am - 8:19 am
YUL
-
MSY
25h 19m
1 stop
Multiple Airlines Logo
9:20 am - 4:30 pm
MSY
-
YUL
30h 10m
2 stops
$269Multiple Airlines
Sun, Mar 29 - Tue, Mar 31
Multiple Airlines Logo
8:00 am - 8:19 am
YUL
-
MSY
25h 19m
1 stop
Multiple Airlines Logo
7:10 pm - 4:28 pm
MSY
-
YUL
20h 18m
1 stop
$274Multiple Airlines
Sun, Mar 29 - Tue, Mar 31
Multiple Airlines Logo
8:00 am - 10:44 pm
YUL
-
MSY
15h 44m
1 stop
Multiple Airlines Logo
7:10 pm - 4:28 pm
MSY
-
YUL
20h 18m
1 stop
$286Multiple Airlines
Sat, Mar 28 - Tue, Mar 31
Multiple Airlines Logo
3:10 pm - 7:21 am
YUL
-
MSY
17h 11m
2 stops
Multiple Airlines Logo
6:20 am - 4:22 pm
MSY
-
YUL
9h 02m
1 stop
$289Multiple Airlines
Tue, Feb 17 - Wed, Feb 25
Multiple Airlines Logo
3:35 pm - 8:21 am
YUL
-
MSY
17h 46m
3 stops
Multiple Airlines Logo
6:20 am - 4:22 pm
MSY
-
YUL
9h 02m
1 stop
$300Multiple Airlines
Tue, Feb 17 - Wed, Feb 25
Multiple Airlines Logo
8:00 am - 10:44 pm
YUL
-
MSY
15h 44m
1 stop
Multiple Airlines Logo
6:15 am - 12:38 am
MSY
-
YUL
17h 23m
2 stops
$301Multiple Airlines
Sat, Apr 11 - Wed, Apr 15
Delta Logo
9:20 am - 10:03 pm
YUL
-
BTR
13h 43m
2 stops
Delta Logo
4:00 pm - 11:45 pm
BTR
-
YUL
6h 45m
1 stop
$440Delta
Wed, Mar 18 - Wed, Mar 25
Delta Logo
7:00 am - 12:49 pm
YUL
-
BTR
6h 49m
1 stop
Delta Logo
6:05 am - 11:41 pm
BTR
-
YUL
16h 36m
2 stops
$561Delta
Fri, May 15 - Sun, May 17
Delta Logo
12:40 pm - 10:00 pm
YUL
-
BTR
10h 20m
1 stop
Delta Logo
1:34 pm - 11:57 pm
BTR
-
YUL
9h 23m
1 stop
$579Delta
Fri, May 15 - Sun, May 17
United Airlines Logo
6:30 pm - 11:16 am
YUL
-
BTR
17h 46m
2 stops
United Airlines Logo
6:15 pm - 12:00 pm
BTR
-
YUL
16h 45m
2 stops
$687United Airlines
Fri, May 15 - Sun, May 17

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
Mar 31
YUL9:45 amMontreal Pierre Elliott Trudeau Intl
14h 44m
2 stops
MSY11:29 pmNew Orleans Louis Armstrong
Apr 7
MSY5:00 amNew Orleans Louis Armstrong
10h 10m
2 stops
YUL4:10 pmMontreal Pierre Elliott Trudeau Intl
$388
United Airlines
Apr 11
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
11h 30m
2 stops
MSY4:30 pmNew Orleans Louis Armstrong
Apr 15
MSY7:00 amNew Orleans Louis Armstrong
11h 45m
2 stops
YUL7:45 pmMontreal Pierre Elliott Trudeau Intl
$389
United Airlines
Feb 15
YUL9:15 amMontreal Pierre Elliott Trudeau Intl
9h 17m
2 stops
BTR5:32 pmBaton Rouge Ryan
Feb 18
BTR7:15 amBaton Rouge Ryan
11h 33m
2 stops
YUL7:48 pmMontreal Pierre Elliott Trudeau Intl
$629

WestJet flights from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana

Our best WestJet deals on Montreal Pierre Elliott Trudeau Intl Airport to Louisiana flight tickets
WestJet
Mar 6
YUL6:00 pmMontreal Pierre Elliott Trudeau Intl
15h 54m
1 stop
MSY8:54 amNew Orleans Louis Armstrong
Mar 12
MSY4:45 pmNew Orleans Louis Armstrong
5h 28m
1 stop
YUL11:13 pmMontreal Pierre Elliott Trudeau Intl
$370
WestJet
Mar 31
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
12h 03m
1 stop
MSY6:03 pmNew Orleans Louis Armstrong
Apr 7
MSY3:41 pmNew Orleans Louis Armstrong
7h 04m
1 stop
YUL11:45 pmMontreal Pierre Elliott Trudeau Intl
$372
WestJet
Mar 3
YUL7:33 pmMontreal Pierre Elliott Trudeau Intl
24h 12m
1 stop
MSY6:45 pmNew Orleans Louis Armstrong
Mar 10
MSY10:55 amNew Orleans Louis Armstrong
20h 35m
1 stop
YUL8:30 amMontreal Pierre Elliott Trudeau Intl
$375

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 832,500 searches. Data last updated February 4, 2026.
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

Sun 3/29

8:00 am-8:19 am

1 stop25h 19m

New Orleans Louis Armstrong

Tue 3/31

9:20 am-4:30 pm

2 stops30h 10m

$269

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Sun 3/29

8:00 am-8:19 am

1 stop25h 19m

New Orleans Louis Armstrong

Tue 3/31

7:10 pm-4:28 pm

1 stop20h 18m

$274

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Sat 3/28

8:00 am-10:44 pm

1 stop15h 44m

New Orleans Louis Armstrong

Tue 3/31

7:10 pm-4:28 pm

1 stop20h 18m

$286

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Tue 2/17

3:10 pm-7:21 am

2 stops17h 11m

New Orleans Louis Armstrong

Wed 2/25

6:20 am-4:22 pm

1 stop9h 02m

$289

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Tue 2/17

3:35 pm-8:21 am

3 stops17h 46m

New Orleans Louis Armstrong

Wed 2/25

6:20 am-4:22 pm

1 stop9h 02m

$300

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Sat 4/11

8:00 am-10:44 pm

1 stop15h 44m

New Orleans Louis Armstrong

Wed 4/15

6:15 am-12:38 am

2 stops17h 23m

$301

MontrealBaton Rouge

YUL - BTR

YULBTR

Montreal Pierre Elliott Trudeau Intl

Wed 3/18

9:20 am-10:03 pm

2 stops13h 43m

Baton Rouge Ryan

Wed 3/25

4:00 pm-11:45 pm

1 stop6h 45m

$440

MontrealBaton Rouge

YUL - BTR

YULBTR

Montreal Pierre Elliott Trudeau Intl

Fri 5/15

7:00 am-12:49 pm

1 stop6h 49m

Baton Rouge Ryan

Sun 5/17

6:05 am-11:41 pm

2 stops16h 36m

$561

MontrealBaton Rouge

YUL - BTR

YULBTR

Montreal Pierre Elliott Trudeau Intl

Fri 5/15

12:40 pm-10:00 pm

1 stop10h 20m

Baton Rouge Ryan

Sun 5/17

1:34 pm-11:57 pm

1 stop9h 23m

$579

MontrealBaton Rouge

YUL - BTR

YULBTR

Montreal Pierre Elliott Trudeau Intl

Fri 5/15

6:30 pm-11:16 am

2 stops17h 46m

Baton Rouge Ryan

Sun 5/17

6:15 pm-12:00 pm

2 stops16h 45m

$687

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?

In general, September is the cheapest month to fly from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $561. The month of November is another great option to travel to Louisiana, with average flight prices from Montreal Pierre Elliott Trudeau Intl Airport averaging around $586.

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 $623 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 $389 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.

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 50m

Direct flights

None
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana takes 5h 50m
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
American AirlinesPriceFrom $528Free CancellationRating
7.2
11,216 reviews
Search American Airlines flights
DeltaPriceFrom $557Free CancellationRating
7.9
8,138 reviews
Search Delta 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 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?

Yes. momondo can track prices for Montreal to Louisiana flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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