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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana from $167

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 12/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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 - 5:08 pmYUL-MSY
10h 08m1 stop
Multiple Airlines Logo
6:20 am - 4:23 pmMSY-YUL
9h 03m1 stop
$296Multiple Airlines
Find Deal
Sun, Nov 23 - Fri, Dec 12
Multiple Airlines Logo
6:45 am - 5:08 pmYUL-MSY
11h 23m2 stops
Multiple Airlines Logo
6:20 am - 4:23 pmMSY-YUL
9h 03m1 stop
$302Multiple Airlines
Find Deal
Sun, Nov 23 - Fri, Dec 12
Multiple Airlines Logo
8:00 am - 3:36 pmYUL-MSY
8h 36m1 stop
Multiple Airlines Logo
7:20 pm - 8:14 pmMSY-YUL
23h 54m2 stops
$309Multiple Airlines
Find Deal
Mon, Jan 12 - Thu, Jan 22
Multiple Airlines Logo
8:00 am - 9:42 pmYUL-MSY
14h 42m1 stop
Multiple Airlines Logo
6:40 am - 4:23 pmMSY-YUL
8h 43m1 stop
$313Multiple Airlines
Find Deal
Mon, Dec 15 - Thu, Dec 25
Multiple Airlines Logo
6:45 am - 9:42 pmYUL-MSY
15h 57m2 stops
Multiple Airlines Logo
2:02 pm - 12:30 amMSY-YUL
9h 28m1 stop
$317Multiple Airlines
Find Deal
Tue, Dec 9 - Sun, Dec 14
United Airlines Logo
4:45 pm - 6:13 pmYUL-MSY
26h 28m1 stop
United Airlines Logo
2:26 pm - 10:20 amMSY-YUL
18h 54m1 stop
$441United Airlines
Find Deal
Sun, Jan 18 - Sun, Jan 25
Delta Logo
7:00 am - 2:15 pmYUL-MSY
8h 15m1 stop
Delta Logo
7:59 pm - 8:45 amMSY-YUL
11h 46m1 stop
$476Delta
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Thu, Nov 27 - Thu, Dec 4
Delta Logo
9:35 am - 6:54 pmYUL-MSY
10h 19m1 stop
Delta Logo
5:15 am - 11:35 amMSY-YUL
5h 20m1 stop
$478Delta
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Tue, Dec 9 - Sun, Dec 14
United Airlines Logo
9:45 am - 5:42 pmYUL-BTR
8h 57m2 stops
United Airlines Logo
9:40 am - 8:18 pmBTR-YUL
9h 38m2 stops
$584United Airlines
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Tue, Apr 14 - Wed, Apr 15
American Airlines Logo
4:00 pm - 9:52 amYUL-BTR
18h 52m1 stop
American Airlines Logo
7:29 am - 1:46 pmBTR-YUL
5h 17m1 stop
$593American Airlines
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Fri, Nov 21 - Mon, Nov 24

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
Jan 18
YUL4:45 pmMontreal Pierre Elliott Trudeau Intl
26h 28m
1 stop
MSY6:13 pmNew Orleans Louis Armstrong
Jan 25
MSY2:26 pmNew Orleans Louis Armstrong
18h 54m
1 stop
YUL10:20 amMontreal Pierre Elliott Trudeau Intl
$441
Find similar
United Airlines
Apr 14
YUL11:15 amMontreal Pierre Elliott Trudeau Intl
12h 31m
2 stops
BTR10:46 pmBaton Rouge Ryan
Apr 15
BTR12:06 pmBaton Rouge Ryan
7h 55m
2 stops
YUL9:01 pmMontreal Pierre Elliott Trudeau Intl
$584
Find similar
United Airlines
Nov 3
YUL9:15 amMontreal Pierre Elliott Trudeau Intl
11h 12m
2 stops
BTR7:27 pmBaton Rouge Ryan
Nov 14
BTR12:10 pmBaton Rouge Ryan
24h 50m
2 stops
YUL2:00 pmMontreal Pierre Elliott Trudeau Intl
$708
Find similar

Delta flights from Montreal Pierre Elliott Trudeau Intl Airport to Louisiana

Our best Delta deals on Montreal Pierre Elliott Trudeau Intl Airport to Louisiana flight tickets
Delta
Nov 27
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
8h 15m
1 stop
MSY2:15 pmNew Orleans Louis Armstrong
Dec 4
MSY7:59 pmNew Orleans Louis Armstrong
11h 46m
1 stop
YUL8:45 amMontreal Pierre Elliott Trudeau Intl
$476
Find similar
Delta
Dec 9
YUL9:35 amMontreal Pierre Elliott Trudeau Intl
10h 19m
1 stop
MSY6:54 pmNew Orleans Louis Armstrong
Dec 14
MSY5:15 amNew Orleans Louis Armstrong
5h 20m
1 stop
YUL11:35 amMontreal Pierre Elliott Trudeau Intl
$478
Find similar
Delta
Dec 14
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
8h 36m
2 stops
BTR1:36 pmBaton Rouge Ryan
Dec 21
BTR3:46 pmBaton Rouge Ryan
7h 13m
1 stop
YUL11:59 pmMontreal Pierre Elliott Trudeau Intl
$585
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 832,500 searches. Data last updated October 31, 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

Sun 11/23

8:00 am-5:08 pm

1 stop10h 08m

New Orleans Louis Armstrong

Fri 12/12

6:20 am-4:23 pm

1 stop9h 03m

$296

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Sun 11/23

6:45 am-5:08 pm

2 stops11h 23m

New Orleans Louis Armstrong

Fri 12/12

6:20 am-4:23 pm

1 stop9h 03m

$302

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Mon 1/12

8:00 am-3:36 pm

1 stop8h 36m

New Orleans Louis Armstrong

Thu 1/22

7:20 pm-8:14 pm

2 stops23h 54m

$309

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Mon 12/15

8:00 am-9:42 pm

1 stop14h 42m

New Orleans Louis Armstrong

Thu 12/25

6:40 am-4:23 pm

1 stop8h 43m

$313

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Tue 12/9

6:45 am-9:42 pm

2 stops15h 57m

New Orleans Louis Armstrong

Sun 12/14

2:02 pm-12:30 am

1 stop9h 28m

$317

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Sun 1/18

4:45 pm-6:13 pm

1 stop26h 28m

New Orleans Louis Armstrong

Sun 1/25

2:26 pm-10:20 am

1 stop18h 54m

$441

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Thu 11/27

7:00 am-2:15 pm

1 stop8h 15m

New Orleans Louis Armstrong

Thu 12/4

7:59 pm-8:45 am

1 stop11h 46m

$476

MontrealNew Orleans

YUL - MSY

YULMSY

Montreal Pierre Elliott Trudeau Intl

Tue 12/9

9:35 am-6:54 pm

1 stop10h 19m

New Orleans Louis Armstrong

Sun 12/14

5:15 am-11:35 am

1 stop5h 20m

$478

MontrealBaton Rouge

YUL - BTR

YULBTR

Montreal Pierre Elliott Trudeau Intl

Tue 4/14

9:45 am-5:42 pm

2 stops8h 57m

Baton Rouge Ryan

Wed 4/15

9:40 am-8:18 pm

2 stops9h 38m

$584

MontrealBaton Rouge

YUL - BTR

YULBTR

Montreal Pierre Elliott Trudeau Intl

Fri 11/21

4:00 pm-9:52 am

1 stop18h 52m

Baton Rouge Ryan

Mon 11/24

7:29 am-1:46 pm

1 stop5h 17m

$593

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 $585. The month of June is another great option to travel to Louisiana, with average flight prices from Montreal Pierre Elliott Trudeau Intl Airport averaging around $590.

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

According to our data, Monday is the cheapest day to fly to Louisiana from Montreal Pierre Elliott Trudeau Intl Airport. The lowest ticket price found for a Monday departure recently was $571. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Louisiana on Saturday is $1,795.

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

The cheapest time of day to fly to Louisiana is at noon when flights can be purchased for as low as $622. In contrast, the most expensive time of day to depart to Louisiana is in the morning when prices are around $856.

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 $651 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 $534 on momondo.

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

There are 2 cabin classes 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

Direct flights

None
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.
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  • 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
11,031 reviews
Search American Airlines flights
DeltaPriceFrom $557Free CancellationRating
7.9
7,996 reviews
Search Delta flights
Air CanadaPriceFrom $571Free CancellationRating
7.1
10,387 reviews
Search Air Canada 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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