How many flights depart from Islip, New York to Louisiana on average per week?

As of August 2026, there are 2 flights per week flying from Islip, New York to Louisiana. The most common day of the week flights depart is Mon, with 50% of flights taking off on this day.

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 51% of people opting to fly with this airline when traveling to Louisiana. Keep in mind that there are 7 different airlines that fly to Louisiana on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Islip Long Island to Louisiana?

Breeze Airways and Southwest are the most popular carriers operating from Islip Long Island 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 August 2026, there are 2 operators 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.

$77 Cheap Flights from Islip, New York to Louisiana in 2026

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.

11:57 am - 7:15 pmISP Islip Long Island-MSY New Orleans Louis Armstrong

8h 18m1 stop Raleigh-Durham

8:00 am - 1:33 pmMSY New Orleans Louis Armstrong-ISP Islip Long Island

4h 33m1 stop Charleston

$154Breeze Airways

Sat, Aug 29 - Wed, Sep 2

2:33 pm - 6:23 pmISP Islip Long Island-MSY New Orleans Louis Armstrong

4h 50m1 stop Charleston

8:00 am - 1:33 pmMSY New Orleans Louis Armstrong-ISP Islip Long Island

4h 33m1 stop Charleston

$200Breeze Airways

Sat, Aug 29 - Sat, Sep 5

3:02 pm - 6:54 pmISP Islip Long Island-MSY New Orleans Louis Armstrong

4h 52m1 stop Raleigh-Durham

9:05 am - 2:22 pmMSY New Orleans Louis Armstrong-ISP Islip Long Island

4h 17m1 stop Raleigh-Durham

$221Breeze Airways

Mon, Nov 9 - Fri, Nov 13

2:33 pm - 6:23 pmISP Islip Long Island-MSY New Orleans Louis Armstrong

4h 50m1 stop Charleston

8:00 am - 1:33 pmMSY New Orleans Louis Armstrong-ISP Islip Long Island

4h 33m1 stop Charleston

$224Breeze Airways

Wed, Sep 2 - Sat, Sep 5

7:09 pm - 6:02 pmISP Islip Long Island-MSY New Orleans Louis Armstrong

23h 53m2 stops Orlando Atlanta Hartsfield-Jackson

8:00 am - 1:33 pmMSY New Orleans Louis Armstrong-ISP Islip Long Island

4h 33m1 stop Charleston

$240Multiple Airlines

Sat, Aug 29 - Wed, Sep 2

3:43 pm - 4:03 pmISP Islip Long Island-MSY New Orleans Louis Armstrong

25h 20m2 stops Orlando Atlanta Hartsfield-Jackson

9:05 am - 2:22 pmMSY New Orleans Louis Armstrong-ISP Islip Long Island

4h 17m1 stop Raleigh-Durham

$248Multiple Airlines

Mon, Nov 9 - Fri, Nov 13

3:50 pm - 7:45 pmISP Islip Long Island-MSY New Orleans Louis Armstrong

4h 55m1 stop Baltimore/Washington

12:35 pm - 7:55 pmMSY New Orleans Louis Armstrong-ISP Islip Long Island

6h 20m1 stop Baltimore/Washington

$264Southwest

Sat, Oct 10 - Wed, Oct 14

5:00 pm - 9:45 pmISP Islip Long Island-MSY New Orleans Louis Armstrong

5h 45m1 stop Orlando

6:10 am - 12:10 pmMSY New Orleans Louis Armstrong-ISP Islip Long Island

5h 00m1 stop Baltimore/Washington

$264Southwest

Thu, Sep 10 - Wed, Sep 16

12:30 pm - 6:50 pmISP Islip Long Island-MSY New Orleans Louis Armstrong

7h 20m2 stops Baltimore/Washington Atlanta Hartsfield-Jackson

5:30 am - 11:45 amMSY New Orleans Louis Armstrong-ISP Islip Long Island

5h 15m1 stop Baltimore/Washington

$270Southwest

Tue, Nov 10 - Thu, Nov 12

2:33 pm - 6:23 pmISP Islip Long Island-MSY New Orleans Louis Armstrong

4h 50m1 stop Charleston

7:11 pm - 7:09 pmMSY New Orleans Louis Armstrong-ISP Islip Long Island

22h 58m2 stops Atlanta Hartsfield-Jackson Norfolk

$272Multiple Airlines

Wed, Sep 2 - Sat, Sep 5

Cheap last minute flights

Enter your travel dates to find the best prices.

2:28 pm - 6:05 pmISP Islip Long Island-MSY New Orleans Louis Armstrong

4h 37m1 stop Raleigh-Durham

8:05 am - 1:28 pmMSY New Orleans Louis Armstrong-ISP Islip Long Island

4h 23m1 stop Raleigh-Durham

$393Breeze Airways

Mon, Aug 17 - Mon, Aug 24

2:28 pm - 6:05 pmISP Islip Long Island-MSY New Orleans Louis Armstrong

4h 37m1 stop Raleigh-Durham

8:05 am - 1:28 pmMSY New Orleans Louis Armstrong-ISP Islip Long Island

4h 23m1 stop Raleigh-Durham

$531Breeze Airways

Fri, Aug 14 - Mon, Aug 17

2:33 pm - 6:23 pmISP Islip Long Island-MSY New Orleans Louis Armstrong

4h 50m1 stop Charleston

8:05 am - 1:28 pmMSY New Orleans Louis Armstrong-ISP Islip Long Island

4h 23m1 stop Raleigh-Durham

$736Breeze Airways

Sat, Aug 15 - Mon, Aug 17

2:28 pm - 6:05 pmISP Islip Long Island-MSY New Orleans Louis Armstrong

4h 37m1 stop Raleigh-Durham

8:05 am - 7:09 pmMSY New Orleans Louis Armstrong-ISP Islip Long Island

10h 04m1 stop Norfolk

$905Breeze Airways

Fri, Aug 14 - Sun, Aug 16

6:00 am - 10:28 pmISP Islip Long Island-MSY New Orleans Louis Armstrong

17h 28m1 stop Fort Lauderdale

8:05 am - 1:28 pmMSY New Orleans Louis Armstrong-ISP Islip Long Island

4h 23m1 stop Raleigh-Durham

$911Multiple Airlines

Thu, Aug 13 - Mon, Aug 17

6:00 am - 10:28 pmISP Islip Long Island-MSY New Orleans Louis Armstrong

17h 28m1 stop Fort Lauderdale

8:05 am - 1:28 pmMSY New Orleans Louis Armstrong-ISP Islip Long Island

4h 23m1 stop Raleigh-Durham

$931Multiple Airlines

Thu, Aug 13 - Mon, Aug 17

2:28 pm - 6:05 pmISP Islip Long Island-MSY New Orleans Louis Armstrong

4h 37m1 stop Raleigh-Durham

8:05 am - 7:09 pmMSY New Orleans Louis Armstrong-ISP Islip Long Island

10h 04m1 stop Norfolk

$935Breeze Airways

Fri, Aug 14 - Sun, Aug 16

9:55 am - 10:28 pmISP Islip Long Island-MSY New Orleans Louis Armstrong

13h 33m2 stops Orlando Fort Lauderdale

8:05 am - 1:28 pmMSY New Orleans Louis Armstrong-ISP Islip Long Island

4h 23m1 stop Raleigh-Durham

$936Multiple Airlines

Thu, Aug 13 - Mon, Aug 17

2:28 pm - 6:05 pmISP Islip Long Island-MSY New Orleans Louis Armstrong

4h 37m1 stop Raleigh-Durham

8:05 am - 7:09 pmMSY New Orleans Louis Armstrong-ISP Islip Long Island

10h 04m1 stop Norfolk

$965Breeze Airways

Fri, Aug 14 - Sun, Aug 16

6:00 am - 10:28 pmISP Islip Long Island-MSY New Orleans Louis Armstrong

17h 28m1 stop Fort Lauderdale

8:05 am - 1:28 pmMSY New Orleans Louis Armstrong-ISP Islip Long Island

4h 23m1 stop Raleigh-Durham

$981Multiple Airlines

Thu, Aug 13 - Mon, Aug 17

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Breeze Airways flights from Islip, New York to Louisiana

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

Breeze Airways

Aug 29

ISP11:57 amIslip Long Island

8h 18m

1 stop

MSY7:15 pmNew Orleans Louis Armstrong

Sep 2

MSY8:00 amNew Orleans Louis Armstrong

4h 33m

1 stop

ISP1:33 pmIslip Long Island

$154

Breeze Airways

Aug 29

ISP2:33 pmIslip Long Island

4h 50m

1 stop

MSY6:23 pmNew Orleans Louis Armstrong

Sep 5

MSY8:00 amNew Orleans Louis Armstrong

4h 33m

1 stop

ISP1:33 pmIslip Long Island

$200

Breeze Airways

Nov 9

ISP3:02 pmIslip Long Island

4h 52m

1 stop

MSY6:54 pmNew Orleans Louis Armstrong

Nov 13

MSY9:05 amNew Orleans Louis Armstrong

4h 17m

1 stop

ISP2:22 pmIslip Long Island

$221

Frontier flights from Islip, New York to Louisiana

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

Frontier

Oct 23

ISP4:13 pmIslip Long Island

24h 54m

2 stops

MSY4:07 pmNew Orleans Louis Armstrong

Oct 28

MSY1:00 pmNew Orleans Louis Armstrong

19h 33m

1 stop

ISP9:33 amIslip Long Island

$282

Frontier

Oct 23

ISP4:13 pmIslip Long Island

28h 56m

1 stop

MSY8:09 pmNew Orleans Louis Armstrong

Oct 28

MSY1:00 pmNew Orleans Louis Armstrong

19h 33m

1 stop

ISP9:33 amIslip Long Island

$296

momondo Fare Finder

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

Cheapest round-trip

IslipNew Orleans

ISP Islip Long Island - MSY New Orleans Louis Armstrong

ISPMSY

Islip Long Island

Sat 8/29

11:57 am-7:15 pm

1 stop8h 18m

New Orleans Louis Armstrong

Wed 9/2

8:00 am-1:33 pm

1 stop4h 33m

$154

IslipNew Orleans

ISP Islip Long Island - MSY New Orleans Louis Armstrong

ISPMSY

Islip Long Island

Sat 8/29

2:33 pm-6:23 pm

1 stop4h 50m

New Orleans Louis Armstrong

Sat 9/5

8:00 am-1:33 pm

1 stop4h 33m

$200

Quickest round-trip

IslipNew Orleans

ISP Islip Long Island - MSY New Orleans Louis Armstrong

ISPMSY

Islip Long Island

Mon 11/9

3:02 pm-6:54 pm

1 stop4h 52m

New Orleans Louis Armstrong

Fri 11/13

9:05 am-2:22 pm

1 stop4h 17m

$221

IslipNew Orleans

ISP Islip Long Island - MSY New Orleans Louis Armstrong

ISPMSY

Islip Long Island

Wed 9/2

2:33 pm-6:23 pm

1 stop4h 50m

New Orleans Louis Armstrong

Sat 9/5

8:00 am-1:33 pm

1 stop4h 33m

$224

IslipNew Orleans

ISP Islip Long Island - MSY New Orleans Louis Armstrong

ISPMSY

Islip Long Island

Sat 8/29

7:09 pm-6:02 pm

2 stops23h 53m

New Orleans Louis Armstrong

Wed 9/2

8:00 am-1:33 pm

1 stop4h 33m

$240

IslipNew Orleans

ISP Islip Long Island - MSY New Orleans Louis Armstrong

ISPMSY

Islip Long Island

Mon 11/9

3:43 pm-4:03 pm

2 stops25h 20m

New Orleans Louis Armstrong

Fri 11/13

9:05 am-2:22 pm

1 stop4h 17m

$248

IslipNew Orleans

ISP Islip Long Island - MSY New Orleans Louis Armstrong

ISPMSY

Islip Long Island

Sat 10/10

3:50 pm-7:45 pm

1 stop4h 55m

New Orleans Louis Armstrong

Wed 10/14

12:35 pm-7:55 pm

1 stop6h 20m

$264

IslipNew Orleans

ISP Islip Long Island - MSY New Orleans Louis Armstrong

ISPMSY

Islip Long Island

Thu 9/10

5:00 pm-9:45 pm

1 stop5h 45m

New Orleans Louis Armstrong

Wed 9/16

6:10 am-12:10 pm

1 stop5h 00m

$264

IslipNew Orleans

ISP Islip Long Island - MSY New Orleans Louis Armstrong

ISPMSY

Islip Long Island

Tue 11/10

12:30 pm-6:50 pm

2 stops7h 20m

New Orleans Louis Armstrong

Thu 11/12

5:30 am-11:45 am

1 stop5h 15m

$270

IslipNew Orleans

ISP Islip Long Island - MSY New Orleans Louis Armstrong

ISPMSY

Islip Long Island

Wed 9/2

2:33 pm-6:23 pm

1 stop4h 50m

New Orleans Louis Armstrong

Sat 9/5

7:11 pm-7:09 pm

2 stops22h 58m

$272

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

Prices

Airlines

Other information

What is the cheapest month to fly to Louisiana?

In general, July 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 $0. The month of June is another great option to travel to Louisiana, with average flight prices from Islip, New York averaging around $0.

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 August 2026, there are 2 operators 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.

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 $177	Free Cancellation	Rating 8.2 305 reviews		Search Breeze Airways flights
Southwest	PriceFrom $268	Free Cancellation	Rating 8.0 4,218 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.