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$86+ 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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — MSY
Jun 14 — Jun 211
Sun 6/14
Sun 6/21
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 May 15, 2026.

This CheapOair deal was found by Cheapflights users on 5/13. 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.
Sat 8/292:33 pm
ISP
-
MSY
1 stop4h 50m
Breeze Airways
Mon 8/318:05 am
MSY
-
ISP
1 stop4h 23m
Breeze Airways
Deal found 5/13$171
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 6/12:28 pm
ISP
-
MSY
1 stop4h 37m
Breeze Airways
Wed 6/108:00 am
MSY
-
ISP
1 stop4h 33m
Breeze Airways
Deal found 5/13$173
This CheapOair deal was found by Cheapflights users on 5/13. 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.
Wed 7/152:33 pm
ISP
-
MSY
1 stop4h 50m
Breeze Airways
Wed 7/228:00 am
MSY
-
ISP
1 stop4h 33m
Breeze Airways
Deal found 5/13$196
This CheapOair deal was found by Cheapflights users on 5/10. 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 6/12:28 pm
ISP
-
MSY
1 stop4h 37m
Breeze Airways
Sat 6/68:00 am
MSY
-
ISP
1 stop4h 33m
Breeze Airways
Deal found 5/10$200
This CheapOair deal was found by Cheapflights users on 5/14. 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.
Sat 6/132:33 pm
ISP
-
MSY
1 stop4h 50m
Breeze Airways
Sat 6/208:00 am
MSY
-
ISP
1 stop4h 33m
Breeze Airways
Deal found 5/14$205
This CheapOair deal was found by Cheapflights users on 5/14. 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.
Sat 5/302:33 pm
ISP
-
MSY
1 stop4h 50m
Breeze Airways
Sat 6/68:00 am
MSY
-
ISP
1 stop4h 33m
Breeze Airways
Deal found 5/14$209
This CheapOair deal was found by Cheapflights users on 5/10. 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 8/212:28 pm
ISP
-
MSY
1 stop4h 37m
Breeze Airways
Tue 8/257:00 am
MSY
-
ISP
1 stop8h 47m
Breeze Airways
Deal found 5/10$210
This Kiwi.com deal was found by Cheapflights users on 5/15. 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.
Sat 5/302:33 pm
ISP
-
MSY
1 stop4h 50m
Multiple Airlines
Wed 6/35:21 pm
MSY
-
ISP
2 stops39h 44m
Multiple Airlines
Deal found 5/15$218
This CheapOair deal was found by Cheapflights users on 5/13. 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.
Wed 8/192:33 pm
ISP
-
MSY
1 stop4h 50m
Breeze Airways
Tue 8/257:00 am
MSY
-
ISP
1 stop8h 47m
Breeze Airways
Deal found 5/13$219
This CheapOair deal was found by Cheapflights users on 5/10. 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 8/212:28 pm
ISP
-
MSY
1 stop4h 37m
Breeze Airways
Wed 8/268:00 am
MSY
-
ISP
1 stop4h 33m
Breeze Airways
Deal found 5/10$225
This CheapOair deal was found by Cheapflights users on 5/11. 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 8/212:28 pm
ISP
-
MSY
1 stop4h 37m
Breeze Airways
Mon 8/248:05 am
MSY
-
ISP
1 stop4h 23m
Breeze Airways
Deal found 5/11$229

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 May 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$171
(CheapOair)

One-way from

$86
(CheapOair)

Popular in

September

Cheapest in

January

Average price

$388
Provider with most accurate pricing for Islip Long Island-New Orleans Louis Armstrong flight deals.
Search Deals
Provider most trusted by Cheapflights users for Islip Long Island-New Orleans Louis Armstrong flights.
Search Deals
From Islip Long Island to New Orleans Louis Armstrong
Search Deals
One-way flight from Islip Long Island to New Orleans Louis Armstrong
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($12 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 May 15, 2026.
Use the filters below to find and compare flights from Islip to New Orleans that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

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

$247

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Wed 6/17

2:33 pm-6:23 pm

1 stop4h 50m

New Orleans Louis Armstrong

Sat 6/20

8:00 am-1:33 pm

1 stop4h 33m

$258

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Fri 5/29

2:28 pm-6:05 pm

1 stop4h 37m

New Orleans Louis Armstrong

Wed 6/3

8:00 am-1:33 pm

1 stop4h 33m

$297

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Fri 8/14

2:28 pm-6:05 pm

1 stop4h 37m

New Orleans Louis Armstrong

Sun 8/16

8:05 am-7:09 pm

1 stop10h 04m

$320

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Sat 6/6

2:33 pm-6:23 pm

1 stop4h 50m

New Orleans Louis Armstrong

Mon 6/8

8:05 am-1:28 pm

1 stop4h 23m

$320

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Wed 7/15

2:33 pm-6:23 pm

1 stop4h 50m

New Orleans Louis Armstrong

Sun 7/19

8:05 am-7:09 pm

1 stop10h 04m

$346

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Sat 7/11

2:33 pm-6:23 pm

1 stop4h 50m

New Orleans Louis Armstrong

Mon 7/13

8:05 am-1:28 pm

1 stop4h 23m

$383

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Fri 9/4

4:05 pm-9:50 pm

1 stop6h 45m

New Orleans Louis Armstrong

Wed 9/9

6:10 am-12:10 pm

1 stop5h 00m

$397

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Fri 7/3

5:50 pm-12:20 am

2 stops7h 30m

New Orleans Louis Armstrong

Tue 7/7

4:45 pm-10:35 pm

1 stop4h 50m

$402
Quickest round-trip

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Fri 5/29

2:28 pm-6:05 pm

1 stop4h 37m

New Orleans Louis Armstrong

Mon 6/1

8:05 am-1:28 pm

1 stop4h 23m

$406

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/13

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Islip, New York-New Orleans flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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

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 May 15, 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
8.1
Very good
284 reviews

Boarding

8.3

Comfort

8.2

Crew

8.7

Food

6.7

Overall

8.1

Entertainment

6.7

Reviews

1 / 18
4.0
Okay

Lisa,Mar 2026

ORF - JAX

*Flight was delayed twice *Once plane arrived crew closed the entryway to discuss whatever, leaving us to wait again. *Finally arriving Jax, we were delayed again for 20 minutes because another plane at the gate hadn’t pushed back Overall, score 2 out of 5. Lots of passengers upset.
Breeze Airways
8.1
Very good
284 reviews
Breeze Airways
8.1
Very good
284 reviews

Boarding

8.3

Comfort

8.2

Crew

8.7

Food

6.7

Overall

8.1

Entertainment

6.7

Reviews

1 / 18
4.0
Okay

Lisa,Mar 2026

ORF - JAX

*Flight was delayed twice *Once plane arrived crew closed the entryway to discuss whatever, leaving us to wait again. *Finally arriving Jax, we were delayed again for 20 minutes because another plane at the gate hadn’t pushed back Overall, score 2 out of 5. Lots of passengers upset.
Southwest
8.0
Very good
4,299 reviews
Breeze Airways
8.1
Very good
284 reviews

Boarding

8.3

Comfort

8.2

Crew

8.7

Food

6.7

Overall

8.1

Entertainment

6.7

Reviews

1 / 18
4.0
Okay

Lisa,Mar 2026

ORF - JAX

*Flight was delayed twice *Once plane arrived crew closed the entryway to discuss whatever, leaving us to wait again. *Finally arriving Jax, we were delayed again for 20 minutes because another plane at the gate hadn’t pushed back Overall, score 2 out of 5. Lots of passengers upset.

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 50m. 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 $268 round trip. Users have found that Breeze Airways is 56% 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.

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
Gonzales
Houma
Covington
Gretna
Slidell
Thibodaux
Hammond

Browse thousands of different options on Cheapflights for your next trip

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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 May 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
Breeze AirwaysCheapest$175Average$420FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$268Average$426FlexibilityNo cancel feeOn-time63%

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