How many flights depart from Islip to New Orleans on average per week?

2 flights are operational weekly from Islip to New Orleans as of September 2025. The most popular departure day for this route is Mon, with 50% of flights per week taking off on this day.

Which layover airport has the shortest connection time from Islip to New Orleans?

Raleigh (RDU) has the shortest average layover time for this route: 0h 40m.

What airlines fly to New Orleans?

United Airlines, Delta and Spirit Airlines are the top three most popular airlines that fly to New Orleans from Islip according to our data. United Airlines is the first choice among our users, with 35% of people opting to fly with this airline when traveling to New Orleans. Keep in mind that there are 8 different airlines that fly to New Orleans on a routine basis, so you have a few additional options to choose from.

Which airport is the most popular layover for flights between Islip and New Orleans?

Raleigh (RDU) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest travel time from Islip to New Orleans?

Flights connecting via Raleigh (RDU) have the shortest average one-way travel time: 4h 39m.

Which layover airport offers the lowest fares from Islip to New Orleans?

Flights via Orlando (MCO) offer the lowest average round-trip price of $128.

What is the cheapest airline that flies from Islip Long Island to New Orleans Louis Armstrong?

Breeze Airways, Frontier, and Southwest are the most popular carriers operating from Islip Long Island to New Orleans Louis Armstrong

When did momondo last update prices for flights from Islip Long Island Airport to New Orleans Louis Armstrong Airport?

Prices for flights from Islip Long Island Airport to New Orleans Louis Armstrong Airport were last updated today.

How many operators does momondo search for flights from Islip Long Island Airport to New Orleans Louis Armstrong Airport?

As of September 2025, there are 2 operators available to choose from for flights from Islip Long Island Airport to New Orleans Louis Armstrong Airport.

How old do you have to be to fly from Islip Long Island Airport to New Orleans Louis Armstrong Airport?

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 New Orleans Louis Armstrong Airport.

What documentation or ID do you need to fly to New Orleans Louis Armstrong Airport?

The travel and health documents you'll need for your trip to New Orleans Louis Armstrong Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at New Orleans Louis Armstrong Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$70 Cheap Flights from Islip to New Orleans in 2025/26

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2:25 pm - 6:10 pmISP-MSY

4h 45m1 stop

8:30 am - 1:39 pmMSY-ISP

4h 09m1 stop

$145Breeze Airways

Find Deal

Mon, Nov 3 - Thu, Nov 6

2:01 pm - 5:52 pmISP-MSY

4h 51m1 stop

8:05 am - 1:21 pmMSY-ISP

4h 16m1 stop

$149Breeze Airways

Find Deal

Fri, Jan 23 - Mon, Jan 26

2:19 pm - 6:11 pmISP-MSY

4h 52m1 stop

8:30 am - 1:39 pmMSY-ISP

4h 09m1 stop

$159Breeze Airways

Find Deal

Sun, Nov 16 - Thu, Nov 20

2:19 pm - 6:11 pmISP-MSY

4h 52m1 stop

8:30 am - 1:45 pmMSY-ISP

4h 15m1 stop

$163Breeze Airways

Find Deal

Sun, Nov 9 - Fri, Nov 14

2:01 pm - 5:52 pmISP-MSY

4h 51m1 stop

8:30 am - 6:09 pmMSY-ISP

8h 39m1 stop

$168Breeze Airways

Find Deal

Mon, Feb 2 - Wed, Feb 4

2:19 pm - 6:11 pmISP-MSY

4h 52m1 stop

8:30 am - 1:39 pmMSY-ISP

4h 09m1 stop

$180Breeze Airways

Find Deal

Sun, Oct 12 - Thu, Oct 16

2:25 pm - 6:10 pmISP-MSY

4h 45m1 stop

8:30 am - 1:45 pmMSY-ISP

4h 15m1 stop

$182Breeze Airways

Find Deal

Fri, Dec 5 - Mon, Dec 8

2:25 pm - 6:10 pmISP-MSY

4h 45m1 stop

8:30 am - 1:45 pmMSY-ISP

4h 15m1 stop

$183Breeze Airways

Find Deal

Fri, Dec 5 - Mon, Dec 8

2:01 pm - 10:05 pmISP-MSY

9h 04m2 stops

8:05 am - 1:21 pmMSY-ISP

4h 16m1 stop

$275Multiple Airlines

Find Deal

Fri, Jan 23 - Mon, Jan 26

6:00 am - 1:40 pmISP-MSY

8h 40m2 stops

6:35 am - 4:15 pmMSY-ISP

8h 40m2 stops

$357Southwest

Find Deal

Fri, Jan 23 - Mon, Jan 26

Breeze Airways flights from Islip to New Orleans

Our best Breeze Airways deals on Islip to New Orleans flight tickets

Breeze Airways

Nov 3

ISP2:25 pmIslip Long Island

4h 45m

1 stop

MSY6:10 pmNew Orleans Louis Armstrong

Nov 6

MSY8:30 amNew Orleans Louis Armstrong

4h 09m

1 stop

ISP1:39 pmIslip Long Island

$145

Find similar

Breeze Airways

Jan 23

ISP2:01 pmIslip Long Island

4h 51m

1 stop

MSY5:52 pmNew Orleans Louis Armstrong

Jan 26

MSY8:05 amNew Orleans Louis Armstrong

4h 16m

1 stop

ISP1:21 pmIslip Long Island

$149

Find similar

Breeze Airways

Nov 16

ISP2:19 pmIslip Long Island

4h 52m

1 stop

MSY6:11 pmNew Orleans Louis Armstrong

Nov 20

MSY8:30 amNew Orleans Louis Armstrong

4h 09m

1 stop

ISP1:39 pmIslip Long Island

$159

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Southwest flights from Islip to New Orleans

Our best Southwest deals on Islip to New Orleans flight tickets

Southwest

Jan 23

ISP6:00 amIslip Long Island

8h 40m

2 stops

MSY1:40 pmNew Orleans Louis Armstrong

Jan 26

MSY6:35 amNew Orleans Louis Armstrong

8h 40m

2 stops

ISP4:15 pmIslip Long Island

$357

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Southwest

Sep 30

ISP6:05 amIslip Long Island

10h 00m

2 stops

MSY3:05 pmNew Orleans Louis Armstrong

Oct 2

MSY2:30 pmNew Orleans Louis Armstrong

8h 15m

2 stops

ISP11:45 pmIslip Long Island

$667

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Southwest

Sep 26

ISP12:10 pmIslip Long Island

9h 35m

2 stops

MSY8:45 pmNew Orleans Louis Armstrong

Sep 28

MSY3:20 pmNew Orleans Louis Armstrong

7h 30m

2 stops

ISP11:50 pmIslip Long Island

$777

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Fly from

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Route

Depart

Return

Price

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Mon 11/3

2:25 pm-6:10 pm

1 stop4h 45m

New Orleans Louis Armstrong

Thu 11/6

8:30 am-1:39 pm

1 stop4h 09m

$145

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Fri 1/23

2:01 pm-5:52 pm

1 stop4h 51m

New Orleans Louis Armstrong

Mon 1/26

8:05 am-1:21 pm

1 stop4h 16m

$149

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Sun 11/16

2:19 pm-6:11 pm

1 stop4h 52m

New Orleans Louis Armstrong

Thu 11/20

8:30 am-1:39 pm

1 stop4h 09m

$159

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Sun 11/9

2:19 pm-6:11 pm

1 stop4h 52m

New Orleans Louis Armstrong

Fri 11/14

8:30 am-1:45 pm

1 stop4h 15m

$163

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Mon 2/2

2:01 pm-5:52 pm

1 stop4h 51m

New Orleans Louis Armstrong

Wed 2/4

8:30 am-6:09 pm

1 stop8h 39m

$168

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Sun 10/12

2:19 pm-6:11 pm

1 stop4h 52m

New Orleans Louis Armstrong

Thu 10/16

8:30 am-1:39 pm

1 stop4h 09m

$180

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Fri 12/5

2:25 pm-6:10 pm

1 stop4h 45m

New Orleans Louis Armstrong

Mon 12/8

8:30 am-1:45 pm

1 stop4h 15m

$182

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Fri 12/5

2:25 pm-6:10 pm

1 stop4h 45m

New Orleans Louis Armstrong

Mon 12/8

8:30 am-1:45 pm

1 stop4h 15m

$183

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Fri 1/23

2:01 pm-10:05 pm

2 stops9h 04m

New Orleans Louis Armstrong

Mon 1/26

8:05 am-1:21 pm

1 stop4h 16m

$275

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Fri 1/23

6:00 am-1:40 pm

2 stops8h 40m

New Orleans Louis Armstrong

Mon 1/26

6:35 am-4:15 pm

2 stops8h 40m

$357

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How to get the cheapest flight ticket from Islip to New Orleans

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

Layovers

Other information

What is the cheapest month to fly to New Orleans?

The cheapest month to fly to New Orleans from Islip is in August. Flight prices, which tend to average around $158, are often lower during this time because this is during the off-season. If you are unable to visit New Orleans during the month of August, then departing from Islip during the month June is also very affordable. Most momondo users find prices during this month for around $219.

What is the cheapest day to depart on your flight to New Orleans?

The cheapest day to depart from Islip to New Orleans is on a Tuesday when prices can be found for as low as $230. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Islip to New Orleans for around $326.

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

The cheapest time of day to fly to New Orleans is in the evening when flights can be purchased for as low as $256. At noon is when there is more demand to fly to New Orleans, so prices are often more expensive at around $303 per ticket.

When to book flights from Islip to New Orleans

Are you open to changing your travel dates? Check out the ideal times to fly from Islip to New Orleans according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Islip to New Orleans (ISP to MSY) flight deals and tips

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

Direct flights	None

There are no direct flights from Islip to New Orleans. There are no popular flight routes from Islip to New Orleans.

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How far is Islip Long Island to New Orleans Louis Armstrong by plane?
The distance between Islip Long Island and New Orleans Louis Armstrong is about 1202.7 mi. In terms of flight time, this usually takes a little over 4h 45m.
When did momondo last update prices for flights from Islip Long Island Airport to New Orleans Louis Armstrong Airport?
Prices for flights from Islip Long Island Airport to New Orleans Louis Armstrong Airport were last updated today.
How many operators does momondo search for flights from Islip Long Island Airport to New Orleans Louis Armstrong Airport?
As of September 2025, there are 2 operators available to choose from for flights from Islip Long Island Airport to New Orleans Louis Armstrong Airport.
How old do you have to be to fly from Islip Long Island Airport to New Orleans Louis Armstrong Airport?
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 New Orleans Louis Armstrong Airport.
What documentation or ID do you need to fly to New Orleans Louis Armstrong Airport?
The travel and health documents you'll need for your trip to New Orleans Louis Armstrong Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at New Orleans Louis Armstrong Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Islip to New Orleans?
momondo data reveals that the most frequently booked plane model on the route from Islip to New Orleans is Airbus A321-100/200, representing 18.18% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 9.09%, Airbus A320neo at 9.09%, and Airbus A319 at 9.09%.
What is the most popular airline from Islip to New Orleans?
Based on momondo bookings for flights between Islip and New Orleans, the leading airline is Breeze Airways, making up 60% of the total bookings. Other popular airlines include Southwest with 40%.

Best airlines flying from Islip to New Orleans

Compare and see reviews for airlines that fly from Islip to New Orleans with momondo

Airline	Rating	Free Cancellation	Price
Breeze Airways	PriceFrom $175	Free Cancellation	Rating 8.0 207 reviews		Search Breeze Airways flights
Southwest	PriceFrom $357	Free Cancellation	Rating 8.0 4,242 reviews		Search Southwest flights

Breeze Airways Flights From Islip to New Orleans
Breeze Airways flies from Islip to New Orleans around 2 times per week, with 207 momondo users rating the airline 8.0/10. The cheapest Breeze Airways deal from Islip to New Orleans in the last 72 hours was $175 (round-trip), much lower than the average airfare cost of $383 for Breeze Airways flights on this route.

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Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to New Orleans from Islip.

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

momondo does allow users to show only those flights to New Orleans from Islip which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Islip to New Orleans?

momondo provides multiple filters to help you find the best flight to New Orleans from Islip. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Islip to New Orleans right now. Can momondo alert me if prices change?

If you are simply researching potential flights to New Orleans, momondo offers a useful price alert feature which will track prices for flights to New Orleans from Islip and alert you when they change.

An easier way to manage your New Orleans trip

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Cheap flights from Islip to New Orleans from $70

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 to New Orleans departing on 1/9. 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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How to get the cheapest flight ticket from Islip to New Orleans

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 New Orleans?

What is the cheapest day to depart on your flight to New Orleans?

The cheapest day to depart from Islip to New Orleans is on a Tuesday when prices can be found for as low as $230. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Islip to New Orleans for around $326.

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

The cheapest time of day to fly to New Orleans is in the evening when flights can be purchased for as low as $256. At noon is when there is more demand to fly to New Orleans, so prices are often more expensive at around $303 per ticket.

What is the cheapest airline that flies from Islip Long Island to New Orleans Louis Armstrong?

Breeze Airways, Frontier, and Southwest are the most popular carriers operating from Islip Long Island to New Orleans Louis Armstrong

What airlines fly to New Orleans?

Which airport is the most popular layover for flights between Islip and New Orleans?

Raleigh (RDU) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Islip to New Orleans?

Flights via Orlando (MCO) offer the lowest average round-trip price of $128.

Which layover airport has the shortest travel time from Islip to New Orleans?

Flights connecting via Raleigh (RDU) have the shortest average one-way travel time: 4h 39m.

Which layover airport has the shortest connection time from Islip to New Orleans?

Raleigh (RDU) has the shortest average layover time for this route: 0h 40m.

How many flights depart from Islip to New Orleans on average per week?

2 flights are operational weekly from Islip to New Orleans as of September 2025. The most popular departure day for this route is Mon, with 50% of flights per week taking off on this day.

When to book flights from Islip to New Orleans

Cheap Islip to New Orleans (ISP to MSY) flight deals and tips

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

Direct flights

How far is Islip Long Island to New Orleans Louis Armstrong by plane?

When did momondo last update prices for flights from Islip Long Island Airport to New Orleans Louis Armstrong Airport?

How many operators does momondo search for flights from Islip Long Island Airport to New Orleans Louis Armstrong Airport?

How old do you have to be to fly from Islip Long Island Airport to New Orleans Louis Armstrong Airport?

What documentation or ID do you need to fly to New Orleans Louis Armstrong Airport?

What is the most popular plane model from Islip to New Orleans?

What is the most popular airline from Islip to New Orleans?

Best airlines flying from Islip to New Orleans

Compare and see reviews for airlines that fly from Islip to New Orleans with momondo

Breeze Airways Flights From Islip to New Orleans

Traveling to a place near New Orleans?

Why use momondo?

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

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

How can momondo help me find flights from Islip to New Orleans?

I’m not ready to book a flight from Islip to New Orleans right now. Can momondo alert me if prices change?

An easier way to manage your New Orleans trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Louisiana