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?

As of April 2026, there is 1 operator available to choose from 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.

$62 Cheap Flights from Islip to Louisiana in 2026

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Islip, New York to Louisiana

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:31 pm - 6:22 pm

ISP

MSY

4h 51m

1 stop

8:00 am - 1:33 pm

MSY

ISP

4h 33m

1 stop

$137Breeze Airways

Mon, May 4 - Wed, May 6

2:31 pm - 6:22 pm

ISP

MSY

4h 51m

1 stop

8:00 am - 1:33 pm

MSY

ISP

4h 33m

1 stop

$160Breeze Airways

Mon, Apr 13 - Wed, May 6

2:28 pm - 6:05 pm

ISP

MSY

4h 37m

1 stop

8:00 am - 1:33 pm

MSY

ISP

4h 33m

1 stop

$162Breeze Airways

Mon, May 18 - Wed, May 20

2:33 pm - 6:23 pm

ISP

MSY

4h 50m

1 stop

8:05 am - 1:28 pm

MSY

ISP

4h 23m

1 stop

$173Breeze Airways

Wed, May 27 - Fri, May 29

2:33 pm - 6:23 pm

ISP

MSY

4h 50m

1 stop

8:00 am - 1:33 pm

MSY

ISP

4h 33m

1 stop

$177Breeze Airways

Sat, May 9 - Sat, May 16

2:33 pm - 6:23 pm

ISP

MSY

4h 50m

1 stop

8:00 am - 1:33 pm

MSY

ISP

4h 33m

1 stop

$180Breeze Airways

Sat, May 16 - Sat, May 23

2:33 pm - 6:23 pm

ISP

MSY

4h 50m

1 stop

8:00 am - 1:33 pm

MSY

ISP

4h 33m

1 stop

$182Breeze Airways

Sat, May 23 - Wed, May 27

2:33 pm - 6:23 pm

ISP

MSY

4h 50m

1 stop

8:00 am - 1:33 pm

MSY

ISP

4h 33m

1 stop

$183Breeze Airways

Wed, May 20 - Sat, May 23

2:28 pm - 6:05 pm

ISP

MSY

4h 37m

1 stop

8:05 am - 1:28 pm

MSY

ISP

4h 23m

1 stop

$191Breeze Airways

Fri, Aug 21 - Mon, Aug 24

2:28 pm - 6:05 pm

ISP

MSY

4h 37m

1 stop

8:05 am - 1:28 pm

MSY

ISP

4h 23m

1 stop

$192Breeze Airways

Fri, Aug 28 - Mon, Aug 31

Breeze Airways flights from Islip, New York to Louisiana

Our best Breeze Airways deals on Islip, New York to Louisiana flight tickets

Breeze Airways

May 4

ISP2:31 pmIslip Long Island

4h 51m

1 stop

MSY6:22 pmNew Orleans Louis Armstrong

May 6

MSY8:00 amNew Orleans Louis Armstrong

4h 33m

1 stop

ISP1:33 pmIslip Long Island

$137

Breeze Airways

Apr 13

ISP2:31 pmIslip Long Island

4h 51m

1 stop

MSY6:22 pmNew Orleans Louis Armstrong

May 6

MSY8:00 amNew Orleans Louis Armstrong

4h 33m

1 stop

ISP1:33 pmIslip Long Island

$160

Breeze Airways

May 18

ISP2:28 pmIslip Long Island

4h 37m

1 stop

MSY6:05 pmNew Orleans Louis Armstrong

May 20

MSY8:00 amNew Orleans Louis Armstrong

4h 33m

1 stop

ISP1:33 pmIslip Long Island

$162

Frontier flights from Islip, New York to Louisiana

Our best Frontier deals on Islip, New York to Louisiana flight tickets

Frontier

Apr 30

ISP4:07 pmIslip Long Island

19h 40m

1 stop

MSY10:47 amNew Orleans Louis Armstrong

May 3

MSY8:13 pmNew Orleans Louis Armstrong

12h 00m

1 stop

ISP9:13 amIslip Long Island

$230

Frontier

Apr 23

ISP4:07 pmIslip Long Island

19h 56m

1 stop

MSY11:03 amNew Orleans Louis Armstrong

Apr 26

MSY8:13 pmNew Orleans Louis Armstrong

12h 15m

1 stop

ISP9:28 amIslip Long Island

$270

Frontier

Apr 10

ISP7:34 pmIslip Long Island

22h 59m

1 stop

MSY5:33 pmNew Orleans Louis Armstrong

Apr 12

MSY12:46 pmNew Orleans Louis Armstrong

25h 25m

1 stop

ISP3:11 pmIslip Long Island

$326

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Mon 5/4

2:31 pm-6:22 pm

1 stop4h 51m

New Orleans Louis Armstrong

Wed 5/6

8:00 am-1:33 pm

1 stop4h 33m

$137

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Mon 4/13

2:31 pm-6:22 pm

1 stop4h 51m

New Orleans Louis Armstrong

Wed 5/6

8:00 am-1:33 pm

1 stop4h 33m

$160

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Mon 5/18

2:28 pm-6:05 pm

1 stop4h 37m

New Orleans Louis Armstrong

Wed 5/20

8:00 am-1:33 pm

1 stop4h 33m

$162

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Wed 5/27

2:33 pm-6:23 pm

1 stop4h 50m

New Orleans Louis Armstrong

Fri 5/29

8:05 am-1:28 pm

1 stop4h 23m

$173

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Sat 5/9

2:33 pm-6:23 pm

1 stop4h 50m

New Orleans Louis Armstrong

Sat 5/16

8:00 am-1:33 pm

1 stop4h 33m

$177

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Sat 5/16

2:33 pm-6:23 pm

1 stop4h 50m

New Orleans Louis Armstrong

Sat 5/23

8:00 am-1:33 pm

1 stop4h 33m

$180

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Sat 5/23

2:33 pm-6:23 pm

1 stop4h 50m

New Orleans Louis Armstrong

Wed 5/27

8:00 am-1:33 pm

1 stop4h 33m

$182

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Wed 5/20

2:33 pm-6:23 pm

1 stop4h 50m

New Orleans Louis Armstrong

Sat 5/23

8:00 am-1:33 pm

1 stop4h 33m

$183

Quickest round-trip

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Fri 8/21

2:28 pm-6:05 pm

1 stop4h 37m

New Orleans Louis Armstrong

Mon 8/24

8:05 am-1:28 pm

1 stop4h 23m

$191

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Fri 8/28

2:28 pm-6:05 pm

1 stop4h 37m

New Orleans Louis Armstrong

Mon 8/31

8:05 am-1:28 pm

1 stop4h 23m

$192

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 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 airline that flies from Islip Long Island to Louisiana?

Breeze Airways and Frontier are the most popular carriers operating from Islip Long Island to Louisiana

What airlines fly to Louisiana?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Louisiana from Islip, New York according to our data. United Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Louisiana. Keep in mind that there are 8 different airlines that fly to Louisiana on a routine basis, so you have a few additional options to choose from.

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

Fastest flight time	4h 37m
Direct flights	None

The fastest flight from Islip, New York to Louisiana takes 4h 37m

There are no direct flights from Islip, New York to Louisiana. There are no popular flight routes from Islip, New York to Louisiana.

Search flight deals

Frequently asked questions about flying from Islip, New York to Louisiana

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?
As of April 2026, there is 1 operator available to choose from 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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Islip, New York to Louisiana is Airbus A321-100/200 (18.18% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (9.09%), Airbus A320neo (9.09%), and Airbus A319 (9.09%).

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 Airways	PriceFrom $175	Free Cancellation	Rating 8.1 275 reviews		Search Breeze Airways 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.