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$62+ Cheap flights from Islip, NY to New Orleans (ISP - MSY)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — MSY
Feb 3 — Feb 101
Tue 2/3
Tue 2/10
1 adult, Economy
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Cheap flight deals from Islip to New Orleans

Cheapest flights from Islip to New Orleans
Explore the most affordable flight options available from Islip to New Orleans. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 4, 2026.

This Breeze Airways deal was found by Cheapflights users on 1/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/22:01 pmISP - MSY
1 stop4h 51mBreeze Airways
Sat 2/79:00 amMSY - ISP
1 stop8h 55mBreeze Airways
Deal found 1/3$132
This CheapOair deal was found by Cheapflights users on 1/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/22:01 pmISP - MSY
1 stop4h 51mBreeze Airways
Wed 2/48:00 amMSY - ISP
1 stop9h 55mBreeze Airways
Deal found 1/3$134
This Kiwi.com deal was found by Cheapflights users on 1/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/232:31 pmISP - MSY
1 stop4h 51mBreeze Airways
Fri 2/278:15 amMSY - ISP
1 stop4h 16mBreeze Airways
Deal found 1/4$142
This Breeze Airways deal was found by Cheapflights users on 1/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/22:31 pmISP - MSY
1 stop4h 51mBreeze Airways
Fri 3/68:15 amMSY - ISP
1 stop4h 16mBreeze Airways
Deal found 1/4$147
This CheapOair deal was found by Cheapflights users on 1/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/302:01 pmISP - MSY
1 stop4h 51mBreeze Airways
Mon 2/28:05 amMSY - ISP
1 stop4h 16mBreeze Airways
Deal found 1/4$171
This Kiwi.com deal was found by Cheapflights users on 1/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/232:17 pmISP - MSY
2 stops19h 04mMultiple Airlines
Fri 2/278:15 amMSY - ISP
1 stop4h 16mMultiple Airlines
Deal found 1/4$184
This CheapOair deal was found by Cheapflights users on 1/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/227:43 pmISP - MSY
1 stop15h 24mFrontier
Mon 1/2610:01 amMSY - ISP
1 stop7h 47mFrontier
Deal found 1/3$202

Find flight deals from Islip to New Orleans

Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to New Orleans (MSY). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 4, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$122
(CheapOair)

One-way from

$62
(CheapOair)

Popular in

May

Cheapest in

August

Average price

$305
Provider with most accurate pricing for Islip Long Island-New Orleans Louis Armstrong flight deals.
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Provider most trusted by Cheapflights users for Islip Long Island-New Orleans Louis Armstrong flights.
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From Islip Long Island to New Orleans Louis Armstrong
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One-way flight from Islip Long Island to New Orleans Louis Armstrong
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($54 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Islip 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, Cheapflights users made 2,558,603 searches. Data last updated January 4, 2026.
Use the filters below to find and compare flights from Islip to New Orleans that are best for you.

Fly from

Islip

Fly to

New Orleans

Route

Depart

Return

Price

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Mon 2/2

2:01 pm-5:52 pm

1 stop4h 51m

New Orleans Louis Armstrong

Sat 2/7

9:00 am-6:55 pm

1 stop8h 55m

$132

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

$147

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Fri 1/30

2:01 pm-5:52 pm

1 stop4h 51m

New Orleans Louis Armstrong

Mon 2/2

8:05 am-1:21 pm

1 stop4h 16m

$172

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Thu 1/22

7:43 pm-10:07 am

1 stop15h 24m

New Orleans Louis Armstrong

Mon 1/26

10:01 am-6:48 pm

1 stop7h 47m

$202

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Mon 2/16

2:31 pm-6:22 pm

1 stop4h 51m

New Orleans Louis Armstrong

Fri 2/20

8:15 am-1:31 pm

1 stop4h 16m

$224

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Fri 2/27

8:33 am-1:58 pm

1 stop6h 25m

New Orleans Louis Armstrong

Sun 3/1

9:51 pm-2:39 pm

1 stop15h 48m

$251

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Fri 2/20

2:31 pm-6:22 pm

1 stop4h 51m

New Orleans Louis Armstrong

Mon 2/23

9:51 pm-11:10 am

2 stops36h 19m

$254

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Wed 6/10

2:33 pm-6:23 pm

1 stop4h 50m

New Orleans Louis Armstrong

Mon 6/15

8:05 am-1:28 pm

1 stop4h 23m

$260

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Wed 3/18

8:32 am-2:58 pm

1 stop7h 26m

New Orleans Louis Armstrong

Fri 3/20

8:15 am-1:31 pm

1 stop4h 16m

$261

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Mon 5/11

2:28 pm-6:05 pm

1 stop4h 37m

New Orleans Louis Armstrong

Wed 5/27

8:00 am-1:33 pm

1 stop4h 33m

$265

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/4

Showing 1-10 of 19 results
1
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Compare providers for flights from Islip to New Orleans

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Islip to New Orleans in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Islip, New York-New Orleans flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Islip, New York-New Orleans flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Islip, New York-New Orleans flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Islip, New York-New Orleans flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Islip, New York-New Orleans flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Islip to New Orleans

Have a flexible travel schedule? Discover the best time to fly to New Orleans from Islip with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Islip to New Orleans

What is the cheapest month to book a flight from Islip, New York to New Orleans?

Currently, September is the cheapest month in which you can book a flight from Islip, New York to New Orleans (average of $69). Flying from Islip, New York to New Orleans in December is currently the most expensive (average of $113). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Islip, New York to New Orleans?

Reviews of airlines servicing New Orleans

Get insights into the airlines that provide service to New Orleans. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to New Orleans. Reviews last updated January 4, 2026.
See what other customers who have flown with Breeze Airways and Southwest from Islip to New Orleans have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Breeze Airways
8.2
Very good
255 reviews

Entertainment

6.7

Overall

8.2

Food

6.7

Comfort

8.2

Boarding

8.3

Crew

8.8

Reviews

1 / 16
10.0
Excellent

Anonymous,Dec 2025

RSW - ISP

There was no food offered so I had to just put okay. Other than that all was great.
Breeze Airways
8.2
Very good
255 reviews
Breeze Airways
8.2
Very good
255 reviews

Entertainment

6.7

Overall

8.2

Food

6.7

Comfort

8.2

Boarding

8.3

Crew

8.8

Reviews

1 / 16
10.0
Excellent

Anonymous,Dec 2025

RSW - ISP

There was no food offered so I had to just put okay. Other than that all was great.
Southwest
8.0
Very good
4,248 reviews
Breeze Airways
8.2
Very good
255 reviews

Entertainment

6.7

Overall

8.2

Food

6.7

Comfort

8.2

Boarding

8.3

Crew

8.8

Reviews

1 / 16
10.0
Excellent

Anonymous,Dec 2025

RSW - ISP

There was no food offered so I had to just put okay. Other than that all was great.

Related info for your journey

Find useful and relevant information for your journey from Islip to New Orleans. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Islip, New York to New Orleans?

    Departing from Islip, New York to New Orleans will take you 4h 51m. Airlines will cover a distance of 1217 mi.

  • What are the cheapest airlines flying from Islip, New York to New Orleans round-trip?

    Flying on Breeze Airways is currently your cheapest option to New Orleans, with prices starting at $175. Another option worth looking into is Southwest, starting at $338 round trip. Users have found that Breeze Airways is 58% cheaper than the other options available to this destination.

  • Can I find deals for flights from Islip to New Orleans that include hotel bookings?

    Yes. In addition to deals on Islip to New Orleans flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Islip to New Orleans?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islip to New Orleans.

  • Can I find deals for business class flights from Islip to New Orleans?

    Yes. Cheapflights offers flight deals from Islip to New Orleans by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Islip, New York to New Orleans?

    Currently, September is the cheapest month in which you can book a flight from Islip, New York to New Orleans (average of $69). Flying from Islip, New York to New Orleans in December is currently the most expensive (average of $113). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near New Orleans?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Islip to New Orleans

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Islip to New Orleans

Discover the top 2 airlines that operate flights from Islip to New Orleans. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
Breeze AirwaysCheapest$175Average$420FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$338Average$512FlexibilityNo cancel feeOn-time63%

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