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Cheap flights from Islip, New York to New Orleans from $48

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 New Orleans departing on 2/23. 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 New Orleans

Cheap round-trip flights

Enter your travel dates to find the best prices.
Breeze Airways Logo
2:31 pm - 6:22 pm
ISP
-
MSY
4h 51m
1 stop
Breeze Airways Logo
8:15 am - 1:31 pm
MSY
-
ISP
4h 16m
1 stop
$150Breeze Airways
Mon, Mar 2 - Fri, Mar 6
Breeze Airways Logo
2:31 pm - 6:22 pm
ISP
-
MSY
4h 51m
1 stop
Breeze Airways Logo
8:15 am - 1:31 pm
MSY
-
ISP
4h 16m
1 stop
$153Breeze Airways
Mon, Mar 2 - Fri, Mar 6
Breeze Airways Logo
2:31 pm - 6:22 pm
ISP
-
MSY
4h 51m
1 stop
Breeze Airways Logo
8:15 am - 1:31 pm
MSY
-
ISP
4h 16m
1 stop
$157Breeze Airways
Mon, Mar 2 - Fri, Mar 6
Breeze Airways Logo
2:31 pm - 6:22 pm
ISP
-
MSY
4h 51m
1 stop
Breeze Airways Logo
8:15 am - 1:31 pm
MSY
-
ISP
4h 16m
1 stop
$158Breeze Airways
Mon, Mar 2 - Fri, Mar 6
Breeze Airways Logo
2:31 pm - 6:22 pm
ISP
-
MSY
4h 51m
1 stop
Breeze Airways Logo
9:20 am - 6:46 pm
MSY
-
ISP
8h 26m
1 stop
$164Breeze Airways
Mon, Mar 2 - Thu, Mar 5
Multiple Airlines Logo
5:07 pm - 5:15 pm
ISP
-
MSY
25h 08m
1 stop
Multiple Airlines Logo
8:15 am - 1:31 pm
MSY
-
ISP
4h 16m
1 stop
$172Multiple Airlines
Fri, Feb 27 - Fri, Mar 6
Breeze Airways Logo
2:31 pm - 6:22 pm
ISP
-
MSY
4h 51m
1 stop
Breeze Airways Logo
9:20 am - 6:46 pm
MSY
-
ISP
8h 26m
1 stop
$174Breeze Airways
Mon, Feb 23 - Thu, Feb 26
Breeze Airways Logo
2:33 pm - 6:23 pm
ISP
-
MSY
4h 50m
1 stop
Breeze Airways Logo
8:00 am - 1:33 pm
MSY
-
ISP
4h 33m
1 stop
$178Breeze Airways
Sat, May 30 - Wed, Jun 3
Breeze Airways Logo
2:31 pm - 6:22 pm
ISP
-
MSY
4h 51m
1 stop
Breeze Airways Logo
8:15 am - 1:31 pm
MSY
-
ISP
4h 16m
1 stop
$180Breeze Airways
Fri, Feb 20 - Fri, Feb 27
Breeze Airways Logo
2:31 pm - 6:22 pm
ISP
-
MSY
4h 51m
1 stop
Breeze Airways Logo
8:15 am - 1:31 pm
MSY
-
ISP
4h 16m
1 stop
$181Breeze Airways
Mon, Mar 9 - Fri, Mar 13

Breeze Airways flights from Islip, New York to New Orleans

Our best Breeze Airways deals on Islip, New York to New Orleans flight tickets
Breeze Airways
Mar 2
ISP2:31 pmIslip Long Island
4h 51m
1 stop
MSY6:22 pmNew Orleans Louis Armstrong
Mar 6
MSY8:15 amNew Orleans Louis Armstrong
4h 16m
1 stop
ISP1:31 pmIslip Long Island
$150
Breeze Airways
Mar 2
ISP2:31 pmIslip Long Island
4h 51m
1 stop
MSY6:22 pmNew Orleans Louis Armstrong
Mar 6
MSY8:15 amNew Orleans Louis Armstrong
4h 16m
1 stop
ISP1:31 pmIslip Long Island
$153
Breeze Airways
Mar 2
ISP2:31 pmIslip Long Island
4h 51m
1 stop
MSY6:22 pmNew Orleans Louis Armstrong
Mar 6
MSY8:15 amNew Orleans Louis Armstrong
4h 16m
1 stop
ISP1:31 pmIslip Long Island
$157

Frontier flights from Islip, New York to New Orleans

Our best Frontier deals on Islip, New York to New Orleans flight tickets
Frontier
May 10
ISP4:07 pmIslip Long Island
26h 48m
1 stop
MSY5:55 pmNew Orleans Louis Armstrong
May 14
MSY9:49 pmNew Orleans Louis Armstrong
10h 24m
1 stop
ISP9:13 amIslip Long Island
$275
Frontier
Mar 8
ISP5:08 pmIslip Long Island
27h 29m
1 stop
MSY7:37 pmNew Orleans Louis Armstrong
Mar 15
MSY9:12 pmNew Orleans Louis Armstrong
14h 21m
1 stop
ISP12:33 pmIslip Long Island
$349
Frontier
Feb 17
ISP8:00 amIslip Long Island
37h 24m
2 stops
MSY8:24 pmNew Orleans Louis Armstrong
Feb 19
MSY7:35 pmNew Orleans Louis Armstrong
11h 03m
1 stop
ISP7:38 amIslip Long Island
$436

momondo Fare Finder

 
Customize your flight search to find flights from Islip, New York to New Orleans 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 February 6, 2026.
Use the filters below to find and compare flights from Islip, New York to New Orleans that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Mon 3/2

2:31 pm-6:22 pm

1 stop4h 51m

New Orleans Louis Armstrong

Fri 3/6

8:15 am-1:31 pm

1 stop4h 16m

$150

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Mon 3/2

2:31 pm-6:22 pm

1 stop4h 51m

New Orleans Louis Armstrong

Fri 3/6

8:15 am-1:31 pm

1 stop4h 16m

$153

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Mon 3/2

2:31 pm-6:22 pm

1 stop4h 51m

New Orleans Louis Armstrong

Fri 3/6

8:15 am-1:31 pm

1 stop4h 16m

$157

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Mon 3/2

2:31 pm-6:22 pm

1 stop4h 51m

New Orleans Louis Armstrong

Fri 3/6

8:15 am-1:31 pm

1 stop4h 16m

$158

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Mon 3/2

2:31 pm-6:22 pm

1 stop4h 51m

New Orleans Louis Armstrong

Thu 3/5

9:20 am-6:46 pm

1 stop8h 26m

$164

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Fri 2/27

5:07 pm-5:15 pm

1 stop25h 08m

New Orleans Louis Armstrong

Fri 3/6

8:15 am-1:31 pm

1 stop4h 16m

$172

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Mon 2/23

2:31 pm-6:22 pm

1 stop4h 51m

New Orleans Louis Armstrong

Thu 2/26

9:20 am-6:46 pm

1 stop8h 26m

$174

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Sat 5/30

2:33 pm-6:23 pm

1 stop4h 50m

New Orleans Louis Armstrong

Wed 6/3

8:00 am-1:33 pm

1 stop4h 33m

$178

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Fri 2/20

2:31 pm-6:22 pm

1 stop4h 51m

New Orleans Louis Armstrong

Fri 2/27

8:15 am-1:31 pm

1 stop4h 16m

$180

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Mon 3/9

2:31 pm-6:22 pm

1 stop4h 51m

New Orleans Louis Armstrong

Fri 3/13

8:15 am-1:31 pm

1 stop4h 16m

$181

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 New Orleans from

How to get the cheapest flight ticket from Islip, New York 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?

The cheapest month to fly to New Orleans from Islip, New York 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, New York 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, New York to New Orleans is on a Tuesday when prices can be found for as low as $236. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Islip, New York to New Orleans for around $325.

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 morning when flights can be purchased for as low as $275. In the afternoon is when there is more demand to fly to New Orleans, so prices are often more expensive at around $308 per ticket.

When to book flights from Islip, New York to New Orleans

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

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

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

Fastest flight time

4h 37m

Direct flights

None
The fastest flight from Islip, New York to New Orleans takes 4h 37m
There are no direct flights from Islip, New York to New Orleans. There are no popular flight routes from Islip, New York to New Orleans.
Search flight deals

  • 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 37m.

  • 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?

  • 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, New York to New Orleans?

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

Best airlines flying from Islip, New York to New Orleans

Compare and see reviews for airlines that fly from Islip, New York to New Orleans with momondo
Airline
Rating
Free Cancellation
Price
Breeze AirwaysPriceFrom $175Free CancellationRating
8.1
265 reviews
Search Breeze Airways flights
SouthwestPriceFrom $338Free CancellationRating
8.0
4,278 reviews
Search Southwest flights

  • Breeze Airways Flights From Islip, New York to New Orleans

    Breeze Airways flies from Islip, New York to New Orleans around 2 times per week, with 266 momondo users rating the airline 8.1/10. The cheapest Breeze Airways deal from Islip, New York to New Orleans in the last 72 hours was $175 (round-trip), much lower than the average airfare cost of $408 for Breeze Airways flights on this route.

Traveling to a place near New Orleans?

Book flights to New Orleans if you plan to visit one of these locations
Metairie
Hammond
Slidell
Kenner
Houma
Gonzales
Covington
Gretna
Thibodaux
Lockport
Springfield

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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