$79+ 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — MSY
Sep 17 — Sep 241
Round-trip
1 adult, Economy
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Find cheap flights from Islip to New Orleans with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Islip to New Orleans
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Cheapest flights from Islip to New OrleansExplore 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 August 18, 2026.
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 August 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/22:33 pm -
1 stop4h 50m
Sat 9/58:00 am -
1 stop4h 33m
Deal found 8/14![Breeze Airways logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 8/292:33 pm -
1 stop4h 50m
Wed 9/28:00 am -
1 stop4h 33m
Deal found 8/15![Breeze Airways logo]()
$199
This CheapOair deal was found by Cheapflights users on 8/17. 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 10/53:02 pm -
1 stop4h 52m
Wed 10/79:00 am -
1 stop8h 28m
Deal found 8/17![Breeze Airways logo]()
$211
This CheapOair deal was found by Cheapflights users on 8/14. 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 8/292:33 pm -
1 stop4h 50m
Sat 9/58:00 am -
1 stop4h 33m
Deal found 8/14![Breeze Airways logo]()
$212
This CheapOair deal was found by Cheapflights users on 8/17. 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 -
1 stop4h 50m
Tue 9/17:00 am -
1 stop8h 47m
Deal found 8/17![Breeze Airways logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/22:33 pm -
1 stop4h 50m
Sat 9/57:11 pm -
2 stops22h 58m
Deal found 8/14![Multiple Airlines logo]()
$237
This CheapOair deal was found by Cheapflights users on 8/13. 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.
Mon 10/193:02 pm -
1 stop4h 52m
Fri 10/239:05 am -
1 stop4h 17m
Deal found 8/13![Breeze Airways logo]()
$248
This CheapOair deal was found by Cheapflights users on 8/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/163:02 pm -
1 stop4h 52m
Fri 11/209:05 am -
1 stop4h 17m
Deal found 8/15![Breeze Airways logo]()
$260
Best flights from Islip to New OrleansDiscover carefully curated flight deals from Islip to New Orleans that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 18, 2026.
Discover carefully curated flight deals from Islip to New Orleans that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 18, 2026.
This CheapOair deal was found by Cheapflights users on 8/13. 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.
Mon 10/53:02 pm -
1 stop4h 52m
Fri 10/99:05 am -
1 stop4h 17m
Deal found 8/13![Breeze Airways logo]()
$304
This Southwest deal was found by Cheapflights users on 8/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:20 pm -
2 stops8h 15m
Mon 10/55:40 am -
2 stops7h 50m
Deal found 8/17![Southwest logo]()
$385
This Justfly.com deal was found by Cheapflights users on 8/13. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:00 am -
1 stop17h 14m
Wed 10/141:50 pm -
1 stop6h 45m
Deal found 8/13![JetBlue logo]()
$411
This CheapOair deal was found by Cheapflights users on 8/13. 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.
Fri 10/233:02 pm -
1 stop4h 52m
Thu 10/291:13 pm -
1 stop4h 52m
Deal found 8/13![Breeze Airways logo]()
$364
This JetBlue deal was found by Cheapflights users on 8/14. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:00 am -
1 stop10h 02m
Wed 9/91:40 pm -
1 stop8h 42m
Deal found 8/14![JetBlue logo]()
$414
This Southwest deal was found by Cheapflights users on 8/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/125:40 pm -
1 stop5h 05m
Mon 11/166:20 am -
1 stop8h 55m
Deal found 8/15![Southwest logo]()
$416
This Breeze Airways deal was found by Cheapflights users on 8/15. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1412:00 pm -
1 stop8h 23m
Mon 11/169:05 am -
1 stop4h 17m
Deal found 8/15![Breeze Airways logo]()
$414
This Southwest deal was found by Cheapflights users on 8/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/41:15 pm -
2 stops9h 30m
Fri 9/1112:15 pm -
2 stops8h 55m
Deal found 8/14![Southwest logo]()
$450
This Breeze Airways deal was found by Cheapflights users on 8/17. 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.
Sat 10/1012:00 pm -
1 stop8h 23m
Wed 10/149:00 am -
1 stop8h 28m
Deal found 8/17![Breeze Airways logo]()
$422
Last-minute flights from Islip to New OrleansDiscover last-minute flight deals from Islip to New Orleans. Data last updated August 18, 2026 and is based on user searches.
Discover last-minute flight deals from Islip to New Orleans. Data last updated August 18, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 8/17. 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 8/262:33 pm -
1 stop4h 50m
Wed 9/28:00 am -
1 stop4h 33m
Deal found 8/17![Breeze Airways logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 8/292:33 pm -
1 stop4h 50m
Wed 9/28:00 am -
1 stop4h 33m
Deal found 8/15![Breeze Airways logo]()
$199
This CheapOair deal was found by Cheapflights users on 8/14. 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 8/292:33 pm -
1 stop4h 50m
Sat 9/58:00 am -
1 stop4h 33m
Deal found 8/14![Breeze Airways logo]()
$212
This CheapOair deal was found by Cheapflights users on 8/17. 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 -
1 stop4h 50m
Tue 9/17:00 am -
1 stop8h 47m
Deal found 8/17![Breeze Airways logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/22:33 pm -
1 stop4h 50m
Sat 9/58:00 am -
1 stop4h 33m
Deal found 8/14![Breeze Airways logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/22:33 pm -
1 stop4h 50m
Sat 9/57:11 pm -
2 stops22h 58m
Deal found 8/14![Multiple Airlines logo]()
$237
This Expedia deal was found by Cheapflights users on 8/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:09 pm -
1 stop23h 23m
Fri 9/111:40 pm -
1 stop8h 42m
Deal found 8/14![Multiple Airlines logo]()
$280
This CheapOair deal was found by Cheapflights users on 8/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/52:33 pm -
1 stop4h 50m
Sun 9/69:12 am -
1 stop8h 57m
Deal found 8/15![Breeze Airways logo]()
$278
One-way flights from Islip to New OrleansSearch for one-way flight options from Islip to New Orleans. Find affordable one-way fares based on user searches. Data last updated August 18, 2026.
Search for one-way flight options from Islip to New Orleans. Find affordable one-way fares based on user searches. Data last updated August 18, 2026.
This CheapOair deal was found by Cheapflights users on 8/13. 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 9/52:33 pm -
1 stop4h 50m
Deal found 8/13![Breeze Airways logo]()
$79
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 8/292:33 pm -
1 stop4h 50m
Deal found 8/15![Breeze Airways logo]()
$97
This CheapOair deal was found by Cheapflights users on 8/17. 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 9/211:57 am -
1 stop7h 30m
Deal found 8/17![Breeze Airways logo]()
$99
This CheapOair deal was found by Cheapflights users on 8/13. 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.
Thu 9/107:45 pm -
1 stop4h 52m
Deal found 8/13![Breeze Airways logo]()
$117
This CheapOair deal was found by Cheapflights users on 8/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/193:02 pm -
1 stop4h 52m
Deal found 8/15![Breeze Airways logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Tue 10/2012:00 pm -
1 stop8h 00m
Deal found 8/13![Breeze Airways logo]()
$121
This CheapOair deal was found by Cheapflights users on 8/17. 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 10/269:39 am -
1 stop8h 39m
Deal found 8/17![Breeze Airways logo]()
$130
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 August 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $179 (Kiwi.com) |
One-way from | $79 (CheapOair) |
Popular in | October |
Cheapest in | August |
Average price | $224 |
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 August 18, 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
Cheapest round-trip
Quickest round-trip
IslipNew Orleans
ISP Islip Long Island - MSY New Orleans Louis Armstrong
ISPMSY
Islip Long Island
Mon 10/5
3:02 pm-6:54 pm
1 stop4h 52m
New Orleans Louis Armstrong
Fri 10/9
9:05 am-2:22 pm
1 stop4h 17m
$304
IslipNew Orleans
ISP Islip Long Island - MSY New Orleans Louis Armstrong
ISPMSY
Islip Long Island
Fri 10/23
3:02 pm-6:54 pm
1 stop4h 52m
New Orleans Louis Armstrong
Thu 10/29
1:13 pm-7:05 pm
1 stop4h 52m
$364
IslipNew Orleans
ISP Islip Long Island - MSY New Orleans Louis Armstrong
ISPMSY
Islip Long Island
Sat 10/3
12:20 pm-7:35 pm
2 stops8h 15m
New Orleans Louis Armstrong
Mon 10/5
5:40 am-2:30 pm
2 stops7h 50m
$385
IslipNew Orleans
ISP Islip Long Island - MSY New Orleans Louis Armstrong
ISPMSY
Islip Long Island
Sat 10/10
6:00 am-10:14 pm
1 stop17h 14m
New Orleans Louis Armstrong
Wed 10/14
1:50 pm-9:35 pm
1 stop6h 45m
$411
IslipNew Orleans
ISP Islip Long Island - MSY New Orleans Louis Armstrong
ISPMSY
Islip Long Island
Sat 9/5
6:00 am-3:02 pm
1 stop10h 02m
New Orleans Louis Armstrong
Wed 9/9
1:40 pm-11:22 pm
1 stop8h 42m
$414
IslipNew Orleans
ISP Islip Long Island - MSY New Orleans Louis Armstrong
ISPMSY
Islip Long Island
Sat 11/14
12:00 pm-7:23 pm
1 stop8h 23m
New Orleans Louis Armstrong
Mon 11/16
9:05 am-2:22 pm
1 stop4h 17m
$414
IslipNew Orleans
ISP Islip Long Island - MSY New Orleans Louis Armstrong
ISPMSY
Islip Long Island
Thu 11/12
5:40 pm-9:45 pm
1 stop5h 05m
New Orleans Louis Armstrong
Mon 11/16
6:20 am-4:15 pm
1 stop8h 55m
$416
IslipNew Orleans
ISP Islip Long Island - MSY New Orleans Louis Armstrong
ISPMSY
Islip Long Island
Sat 10/10
12:00 pm-7:23 pm
1 stop8h 23m
New Orleans Louis Armstrong
Wed 10/14
9:00 am-6:28 pm
1 stop8h 28m
$422
IslipNew Orleans
ISP Islip Long Island - MSY New Orleans Louis Armstrong
ISPMSY
Islip Long Island
Fri 9/4
1:15 pm-9:45 pm
2 stops9h 30m
New Orleans Louis Armstrong
Fri 9/11
12:15 pm-10:10 pm
2 stops8h 55m
$450
Cheapest one-way
IslipNew Orleans
ISP Islip Long Island - MSY New Orleans Louis Armstrong
ISPMSY
Islip Long Island
Sat 8/29
2:33 pm-6:23 pm
1 stop4h 50m
$97
Showing 1-10 of 18 resultsSorted by cheapest first
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 August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
ISP-MSY
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.
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 August 18, 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.
Crew
8.7
Comfort
8.2
Food
6.7
Overall
8.2
Entertainment
6.7
Boarding
8.3
Reviews
1 / 18
4.0
OkayLisa,Mar 2026
ORF - JAX
Crew
8.7
Comfort
8.2
Food
6.7
Overall
8.2
Entertainment
6.7
Boarding
8.3
Reviews
1 / 18
4.0
OkayLisa,Mar 2026
ORF - JAX
Crew
8.7
Comfort
8.2
Food
6.7
Overall
8.2
Entertainment
6.7
Boarding
8.3
Reviews
1 / 18
4.0
OkayLisa,Mar 2026
ORF - JAX
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.
Traveling to a place near New Orleans?
Book flights to New Orleans if you plan to visit one of these locationsMetairie
Kenner
Gonzales
Houma
Slidell
Gretna
Thibodaux
Hammond
Covington
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Other flights to New Orleans
Explore flights to New Orleans departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 18, 2026.
Islip and New Orleans flights
Browse other Islip and New Orleans flight options. Last updated on August 18, 2026.
Other flights from Islip
Browse through other flights departing from Islip. Flights are based on user searches made on Cheapflights and were last updated on August 18, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 August 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$177 | Average$420 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$268 | Average$512 | FlexibilityNo cancel fee | On-time63% |