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 53% 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 is the most popular carrier 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 October 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.

$92 Cheap Flights from Islip, New York to Louisiana in 2026/27

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.

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

4h 52m1 stop Raleigh-Durham

1:13 pm - 7:05 pmMSY New Orleans Louis Armstrong-ISP Islip Long Island

4h 52m1 stop Norfolk

$218Breeze Airways

Mon, Nov 2 - Thu, Nov 5

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

4h 52m1 stop Raleigh-Durham

1:13 pm - 7:05 pmMSY New Orleans Louis Armstrong-ISP Islip Long Island

4h 52m1 stop Norfolk

$219Breeze Airways

Mon, Nov 2 - Thu, Nov 5

12:00 pm - 7:00 pmISP Islip Long Island-MSY New Orleans Louis Armstrong

8h 00m1 stop Raleigh-Durham

9:00 am - 7:02 pmMSY New Orleans Louis Armstrong-ISP Islip Long Island

9h 02m1 stop Fort Myers SW Florida Intl

$223Breeze Airways

Tue, Oct 20 - Sat, Oct 24

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

4h 52m1 stop Raleigh-Durham

1:13 pm - 7:05 pmMSY New Orleans Louis Armstrong-ISP Islip Long Island

4h 52m1 stop Norfolk

$225Breeze Airways

Mon, Nov 16 - Thu, Nov 19

10:34 am - 5:18 pmISP Islip Long Island-MSY New Orleans Louis Armstrong

7h 44m1 stop Charleston

8:53 am - 10:17 amMSY New Orleans Louis Armstrong-ISP Islip Long Island

24h 24m2 stops Atlanta Hartsfield-Jackson Raleigh-Durham

$272Multiple Airlines

Fri, Jan 8 - Wed, Jan 13

12:00 pm - 7:00 pmISP Islip Long Island-MSY New Orleans Louis Armstrong

8h 00m1 stop Raleigh-Durham

2:00 pm - 9:37 pmMSY New Orleans Louis Armstrong-ISP Islip Long Island

6h 37m1 stop Fort Lauderdale

$310Multiple Airlines

Tue, Nov 3 - Sat, Nov 14

9:40 am - 7:58 amISP Islip Long Island-MSY New Orleans Louis Armstrong

23h 18m2 stops Tampa Atlanta Hartsfield-Jackson

8:15 am - 9:54 amMSY New Orleans Louis Armstrong-ISP Islip Long Island

24h 39m1 stop Charleston

$318Multiple Airlines

Sat, Jan 16 - Sun, Jan 24

5:45 am - 1:50 pmISP Islip Long Island-MSY New Orleans Louis Armstrong

9h 05m2 stops Baltimore/Washington Austin Bergstrom

11:15 am - 9:30 pmMSY New Orleans Louis Armstrong-ISP Islip Long Island

9h 15m2 stops Orlando Baltimore/Washington

$328Southwest

Fri, Jan 8 - Wed, Jan 13

12:25 pm - 8:00 pmISP Islip Long Island-MSY New Orleans Louis Armstrong

8h 35m2 stops Baltimore/Washington Nashville Intl

8:50 am - 4:15 pmMSY New Orleans Louis Armstrong-ISP Islip Long Island

6h 25m1 stop Baltimore/Washington

$360Southwest

Fri, Dec 11 - Tue, Dec 15

12:25 pm - 9:45 pmISP Islip Long Island-MSY New Orleans Louis Armstrong

10h 20m1 stop Baltimore/Washington

8:50 am - 4:15 pmMSY New Orleans Louis Armstrong-ISP Islip Long Island

6h 25m1 stop Baltimore/Washington

$361Southwest

Fri, Dec 11 - Tue, Dec 15

Cheap last minute flights

Enter your travel dates to find the best prices.

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

4h 52m1 stop Raleigh-Durham

9:00 am - 7:02 pmMSY New Orleans Louis Armstrong-ISP Islip Long Island

9h 02m1 stop Fort Myers SW Florida Intl

$425Breeze Airways

Fri, Oct 16 - Wed, Oct 21

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

4h 52m1 stop Raleigh-Durham

9:00 am - 7:02 pmMSY New Orleans Louis Armstrong-ISP Islip Long Island

9h 02m1 stop Fort Myers SW Florida Intl

$447Breeze Airways

Fri, Oct 16 - Wed, Oct 21

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

$551Breeze Airways

Fri, Oct 16 - Mon, Oct 19

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

$581Breeze Airways

Fri, Oct 16 - Mon, Oct 19

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

$581Breeze Airways

Fri, Oct 16 - Mon, Oct 19

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

$621Breeze Airways

Fri, Oct 16 - Mon, Oct 19

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

$692Breeze Airways

Mon, Oct 12 - Mon, Oct 19

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

4h 52m1 stop Raleigh-Durham

2:35 pm - 12:58 pmMSY New Orleans Louis Armstrong-ISP Islip Long Island

21h 23m2 stops Orlando Wilmington New Hanover County

$739Breeze Airways

Fri, Oct 16 - Mon, Oct 19

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

4h 52m1 stop Raleigh-Durham

1:13 pm - 7:05 pmMSY New Orleans Louis Armstrong-ISP Islip Long Island

4h 52m1 stop Norfolk

$766Breeze Airways

Fri, Oct 16 - Sun, Oct 18

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

4h 52m1 stop Raleigh-Durham

2:35 pm - 12:58 pmMSY New Orleans Louis Armstrong-ISP Islip Long Island

21h 23m2 stops Orlando Wilmington New Hanover County

$779Breeze Airways

Fri, Oct 16 - Mon, Oct 19

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Southwest flights from Islip, New York to Louisiana

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

Southwest

Jan 8

ISP5:45 amIslip Long Island

9h 05m

2 stops

MSY1:50 pmNew Orleans Louis Armstrong

Jan 13

MSY11:15 amNew Orleans Louis Armstrong

9h 15m

2 stops

ISP9:30 pmIslip Long Island

$328

Southwest

Dec 11

ISP12:25 pmIslip Long Island

8h 35m

2 stops

MSY8:00 pmNew Orleans Louis Armstrong

Dec 15

MSY8:50 amNew Orleans Louis Armstrong

6h 25m

1 stop

ISP4:15 pmIslip Long Island

$360

Southwest

Dec 11

ISP12:25 pmIslip Long Island

8h 35m

2 stops

MSY8:00 pmNew Orleans Louis Armstrong

Dec 15

MSY6:50 amNew Orleans Louis Armstrong

8h 25m

2 stops

ISP4:15 pmIslip Long Island

$366

Breeze Airways flights from Islip, New York to Louisiana

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

Breeze Airways

Nov 2

ISP3:02 pmIslip Long Island

4h 52m

1 stop

MSY6:54 pmNew Orleans Louis Armstrong

Nov 5

MSY1:13 pmNew Orleans Louis Armstrong

4h 52m

1 stop

ISP7:05 pmIslip Long Island

$218

Breeze Airways

Nov 2

ISP3:02 pmIslip Long Island

4h 52m

1 stop

MSY6:54 pmNew Orleans Louis Armstrong

Nov 5

MSY1:13 pmNew Orleans Louis Armstrong

4h 52m

1 stop

ISP7:05 pmIslip Long Island

$219

Breeze Airways

Oct 20

ISP12:00 pmIslip Long Island

8h 00m

1 stop

MSY7:00 pmNew Orleans Louis Armstrong

Oct 24

MSY9:00 amNew Orleans Louis Armstrong

9h 02m

1 stop

ISP7:02 pmIslip Long Island

$223

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

Quickest round-trip

IslipNew Orleans

ISP Islip Long Island - MSY New Orleans Louis Armstrong

ISPMSY

Islip Long Island

Mon 11/2

3:02 pm-6:54 pm

1 stop4h 52m

New Orleans Louis Armstrong

Thu 11/5

1:13 pm-7:05 pm

1 stop4h 52m

$218

IslipNew Orleans

ISP Islip Long Island - MSY New Orleans Louis Armstrong

ISPMSY

Islip Long Island

Mon 11/2

3:02 pm-6:54 pm

1 stop4h 52m

New Orleans Louis Armstrong

Thu 11/5

1:13 pm-7:05 pm

1 stop4h 52m

$219

IslipNew Orleans

ISP Islip Long Island - MSY New Orleans Louis Armstrong

ISPMSY

Islip Long Island

Tue 10/20

12:00 pm-7:00 pm

1 stop8h 00m

New Orleans Louis Armstrong

Sat 10/24

9:00 am-7:02 pm

1 stop9h 02m

$223

IslipNew Orleans

ISP Islip Long Island - MSY New Orleans Louis Armstrong

ISPMSY

Islip Long Island

Mon 11/16

3:02 pm-6:54 pm

1 stop4h 52m

New Orleans Louis Armstrong

Thu 11/19

1:13 pm-7:05 pm

1 stop4h 52m

$225

IslipNew Orleans

ISP Islip Long Island - MSY New Orleans Louis Armstrong

ISPMSY

Islip Long Island

Fri 1/8

10:34 am-5:18 pm

1 stop7h 44m

New Orleans Louis Armstrong

Wed 1/13

8:53 am-10:17 am

2 stops24h 24m

$272

IslipNew Orleans

ISP Islip Long Island - MSY New Orleans Louis Armstrong

ISPMSY

Islip Long Island

Tue 11/3

12:00 pm-7:00 pm

1 stop8h 00m

New Orleans Louis Armstrong

Sat 11/14

2:00 pm-9:37 pm

1 stop6h 37m

$310

IslipNew Orleans

ISP Islip Long Island - MSY New Orleans Louis Armstrong

ISPMSY

Islip Long Island

Sat 1/16

9:40 am-7:58 am

2 stops23h 18m

New Orleans Louis Armstrong

Sun 1/24

8:15 am-9:54 am

1 stop24h 39m

$318

IslipNew Orleans

ISP Islip Long Island - MSY New Orleans Louis Armstrong

ISPMSY

Islip Long Island

Fri 1/8

5:45 am-1:50 pm

2 stops9h 05m

New Orleans Louis Armstrong

Wed 1/13

11:15 am-9:30 pm

2 stops9h 15m

$328

IslipNew Orleans

ISP Islip Long Island - MSY New Orleans Louis Armstrong

ISPMSY

Islip Long Island

Fri 12/11

12:25 pm-8:00 pm

2 stops8h 35m

New Orleans Louis Armstrong

Tue 12/15

8:50 am-4:15 pm

1 stop6h 25m

$360

IslipNew Orleans

ISP Islip Long Island - MSY New Orleans Louis Armstrong

ISPMSY

Islip Long Island

Fri 12/11

12:25 pm-9:45 pm

1 stop10h 20m

New Orleans Louis Armstrong

Tue 12/15

8:50 am-4:15 pm

1 stop6h 25m

$361

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

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

Best Price Found	$92
Fastest flight time	4h 42m
Direct flights	None

The best one-way flight to Louisiana from Islip, New York in the past 72 hours is $92. The best round-trip flight deal from Islip, New York to Louisiana found on momondo in the last 72 hours is $218.

The fastest flight from Islip, New York to Louisiana takes 4h 42m

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 October 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 8.3 327 reviews		Search Breeze Airways flights
Southwest	PriceFrom $268	Free Cancellation	Rating 7.9 4,227 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.