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Cheap flights from Islip, New York to Louisiana from $61

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Islip, New York to Louisiana departing on 8/27. 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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Find the cheapest flights from Islip, New York to Louisiana

Cheap round-trip flights

Breeze Airways Logo
2:25 pm - 6:10 pmISP-MSY
4h 45m1 stop
Breeze Airways Logo
8:30 am - 1:45 pmMSY-ISP
4h 15m1 stop
$141Breeze Airways
Find Deal
vie., sep. 5 - lun., sep. 8
Breeze Airways Logo
2:19 pm - 6:11 pmISP-MSY
4h 52m1 stop
Breeze Airways Logo
8:30 am - 1:39 pmMSY-ISP
4h 09m1 stop
$196Breeze Airways
Find Deal
jue., sep. 4 - jue., sep. 11
Breeze Airways Logo
2:25 pm - 6:10 pmISP-MSY
4h 45m1 stop
Breeze Airways Logo
8:30 am - 1:45 pmMSY-ISP
4h 15m1 stop
$229Breeze Airways
Find Deal
vie., sep. 26 - lun., sep. 29
Breeze Airways Logo
2:25 pm - 6:10 pmISP-MSY
4h 45m1 stop
Breeze Airways Logo
8:30 am - 1:45 pmMSY-ISP
4h 15m1 stop
$235Breeze Airways
Find Deal
vie., sep. 26 - lun., sep. 29
Breeze Airways Logo
2:25 pm - 6:10 pmISP-MSY
4h 45m1 stop
Breeze Airways Logo
8:30 am - 1:39 pmMSY-ISP
4h 09m1 stop
$246Breeze Airways
Find Deal
vie., dic. 5 - dom., dic. 7
Breeze Airways Logo
2:25 pm - 6:10 pmISP-MSY
4h 45m1 stop
Breeze Airways Logo
8:30 am - 1:45 pmMSY-ISP
4h 15m1 stop
$289Breeze Airways
Find Deal
lun., dic. 15 - vie., dic. 19
Southwest Logo
3:05 pm - 10:25 pmISP-MSY
8h 20m2 stops
Southwest Logo
6:15 am - 12:00 pmMSY-ISP
4h 45m1 stop
$303Southwest
Find Deal
vie., sep. 26 - lun., sep. 29
Southwest Logo
3:10 pm - 9:15 pmISP-MSY
7h 05m2 stops
Southwest Logo
6:05 pm - 11:45 pmMSY-ISP
4h 40m1 stop
$307Southwest
Find Deal
sáb., oct. 18 - vie., oct. 24
Southwest Logo
3:10 pm - 9:15 pmISP-MSY
7h 05m2 stops
Southwest Logo
6:25 am - 4:50 pmMSY-ISP
9h 25m2 stops
$312Southwest
Find Deal
sáb., oct. 18 - vie., oct. 24
Logo
11:40 am - 11:40 pmISP-MSY
13h 00m2 stops
Logo
9:08 pm - 1:45 pmMSY-ISP
15h 37m2 stops
$463
Find Deal
jue., oct. 16 - dom., oct. 19

Breeze Airways flights from Islip, New York to Louisiana

Our best Breeze Airways deals on Islip, New York to Louisiana flight tickets
Breeze Airways
Sep 5
ISP2:25 pmIslip Long Island
4h 45m
1 stop
MSY6:10 pmNew Orleans Louis Armstrong
Sep 8
MSY8:30 amNew Orleans Louis Armstrong
4h 15m
1 stop
ISP1:45 pmIslip Long Island
$141
Find similar
Breeze Airways
Sep 4
ISP2:19 pmIslip Long Island
4h 52m
1 stop
MSY6:11 pmNew Orleans Louis Armstrong
Sep 11
MSY8:30 amNew Orleans Louis Armstrong
4h 09m
1 stop
ISP1:39 pmIslip Long Island
$196
Find similar
Breeze Airways
Sep 26
ISP2:25 pmIslip Long Island
4h 45m
1 stop
MSY6:10 pmNew Orleans Louis Armstrong
Sep 29
MSY8:30 amNew Orleans Louis Armstrong
4h 15m
1 stop
ISP1:45 pmIslip Long Island
$229
Find similar

Southwest flights from Islip, New York to Louisiana

Our best Southwest deals on Islip, New York to Louisiana flight tickets
Southwest
Sep 26
ISP3:05 pmIslip Long Island
8h 20m
2 stops
MSY10:25 pmNew Orleans Louis Armstrong
Sep 29
MSY6:15 amNew Orleans Louis Armstrong
4h 45m
1 stop
ISP12:00 pmIslip Long Island
$303
Find similar
Southwest
Oct 18
ISP3:10 pmIslip Long Island
7h 05m
2 stops
MSY9:15 pmNew Orleans Louis Armstrong
Oct 24
MSY6:05 pmNew Orleans Louis Armstrong
4h 40m
1 stop
ISP11:45 pmIslip Long Island
$307
Find similar
Southwest
Oct 18
ISP3:10 pmIslip Long Island
7h 05m
2 stops
MSY9:15 pmNew Orleans Louis Armstrong
Oct 24
MSY6:25 amNew Orleans Louis Armstrong
9h 25m
2 stops
ISP4:50 pmIslip Long Island
$312
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Islip, New York 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 agosto 7, 2025.
Use the filters below to find and compare flights from Islip, New York to Louisiana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

vie. 9/5

2:25 pm-6:10 pm

1 stop4h 45m

New Orleans Louis Armstrong

lun. 9/8

8:30 am-1:45 pm

1 stop4h 15m

$141

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

jue. 9/4

2:19 pm-6:11 pm

1 stop4h 52m

New Orleans Louis Armstrong

jue. 9/11

8:30 am-1:39 pm

1 stop4h 09m

$196

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

vie. 9/26

2:25 pm-6:10 pm

1 stop4h 45m

New Orleans Louis Armstrong

lun. 9/29

8:30 am-1:45 pm

1 stop4h 15m

$229

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

vie. 9/26

2:25 pm-6:10 pm

1 stop4h 45m

New Orleans Louis Armstrong

lun. 9/29

8:30 am-1:45 pm

1 stop4h 15m

$235

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

vie. 12/5

2:25 pm-6:10 pm

1 stop4h 45m

New Orleans Louis Armstrong

dom. 12/7

8:30 am-1:39 pm

1 stop4h 09m

$246

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

lun. 12/15

2:25 pm-6:10 pm

1 stop4h 45m

New Orleans Louis Armstrong

vie. 12/19

8:30 am-1:45 pm

1 stop4h 15m

$289

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

vie. 9/26

3:05 pm-10:25 pm

2 stops8h 20m

New Orleans Louis Armstrong

lun. 9/29

6:15 am-12:00 pm

1 stop4h 45m

$303

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

sáb. 10/18

3:10 pm-9:15 pm

2 stops7h 05m

New Orleans Louis Armstrong

vie. 10/24

6:05 pm-11:45 pm

1 stop4h 40m

$307

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

sáb. 10/18

3:10 pm-9:15 pm

2 stops7h 05m

New Orleans Louis Armstrong

vie. 10/24

6:25 am-4:50 pm

2 stops9h 25m

$312

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

jue. 10/16

11:40 am-11:40 pm

2 stops13h 00m

New Orleans Louis Armstrong

dom. 10/19

9:08 pm-1:45 pm

2 stops15h 37m

$463

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 Islip, New York 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, August is the cheapest month to fly from Islip, New York to Louisiana. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $163. The month of September is another great option to travel to Louisiana, with average flight prices from Islip, New York averaging around $185.

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 Islip, New York. The lowest ticket price found for a Monday departure recently was $235. 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 Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Louisiana on Tuesday is $398.

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 $385. In contrast, the most expensive time of day to depart to Louisiana is in the morning when prices are around $421.

Cheap Islip, New York to Louisiana flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islip, New York to Louisiana

Best Price Found

$61

Fastest flight time

4h 34m

Direct flights

None

Airports in Louisiana

1 airport
The best one-way flight to Louisiana from Islip, New York in the past 72 hours is $61. The best round-trip flight deal from Islip, New York to Louisiana found on momondo in the last 72 hours is $141.
The fastest flight from Islip, New York to Louisiana takes 4h 34m
There are no direct flights from Islip, New York to Louisiana. Popular non-direct route for this connection is Islip Long Island Airport - New Orleans Louis Armstrong Airport.
There is 1 airport near Louisiana: New Orleans Louis Armstrong (MSY)
Search flight deals

  • When did momondo last update prices for flights from Islip Long Island Airport to Louisiana?

    Prices for flights from Islip Long Island Airport to Louisiana were last updated today.

  • How many operators does momondo search for flights from Islip Long Island Airport to Louisiana?

  • How old do you have to be to fly from Islip Long Island Airport to Louisiana?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Islip Long Island 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 Islip, New York to Louisiana?

Best airlines flying from Islip, New York to Louisiana

Compare and see reviews for airlines that fly from Islip, New York to Louisiana with momondo
Airline
Rating
Free Cancellation
Price
Breeze AirwaysPriceFrom $175Free CancellationRating
8.0
191 reviews
Search Breeze Airways flights
SouthwestPriceFrom $357Free CancellationRating
8.0
4,247 reviews
Search Southwest flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Islip to Louisiana. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Islip to Louisiana flights to just show those with flexible booking policies.

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

Once all potential Islip 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 Islip to Louisiana right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Islip to Louisiana flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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