Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Islip, New York to New Orleans from $91

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 1/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
2:19 pm - 6:11 pmISP-MSY
4h 52m1 stop
Breeze Airways Logo
8:30 am - 1:39 pmMSY-ISP
4h 09m1 stop
$124Breeze Airways
Find Deal
Thu, Dec 11 - Thu, Dec 18
Multiple Airlines Logo
11:40 am - 5:50 pmISP-MSY
7h 10m2 stops
Multiple Airlines Logo
8:30 am - 1:39 pmMSY-ISP
4h 09m1 stop
$171Multiple Airlines
Find Deal
Thu, Dec 11 - Thu, Dec 18
Breeze Airways Logo
2:19 pm - 6:11 pmISP-MSY
4h 52m1 stop
Breeze Airways Logo
8:30 am - 1:39 pmMSY-ISP
4h 09m1 stop
$181Breeze Airways
Find Deal
Sun, Nov 16 - Thu, Nov 20
Breeze Airways Logo
2:19 pm - 6:11 pmISP-MSY
4h 52m1 stop
Breeze Airways Logo
8:30 am - 1:39 pmMSY-ISP
4h 09m1 stop
$192Breeze Airways
Find Deal
Thu, Nov 20 - Thu, Nov 27
Multiple Airlines Logo
9:27 pm - 2:48 pmISP-MSY
18h 21m2 stops
Multiple Airlines Logo
8:30 am - 1:39 pmMSY-ISP
4h 09m1 stop
$197Multiple Airlines
Find Deal
Sun, Nov 16 - Thu, Nov 20
Breeze Airways Logo
2:25 pm - 6:10 pmISP-MSY
4h 45m1 stop
Breeze Airways Logo
8:30 am - 1:39 pmMSY-ISP
4h 09m1 stop
$204Breeze Airways
Find Deal
Fri, Dec 12 - Sun, Dec 14
Breeze Airways Logo
2:19 pm - 6:11 pmISP-MSY
4h 52m1 stop
Breeze Airways Logo
8:30 am - 1:39 pmMSY-ISP
4h 09m1 stop
$210Breeze Airways
Find Deal
Thu, Dec 11 - Sun, Dec 14
Frontier Logo
3:34 pm - 1:03 pmISP-MSY
22h 29m1 stop
Frontier Logo
1:58 pm - 2:39 pmMSY-ISP
23h 41m1 stop
$246Frontier
Find Deal
Thu, Jan 8 - Sun, Jan 11
Frontier Logo
1:27 pm - 4:09 pmISP-MSY
27h 42m1 stop
Frontier Logo
1:59 pm - 11:25 amMSY-ISP
20h 26m1 stop
$402Frontier
Find Deal
Fri, Dec 19 - Mon, Dec 22
Southwest Logo
5:55 pm - 1:05 amISP-MSY
8h 10m2 stops
Southwest Logo
1:20 pm - 11:55 pmMSY-ISP
9h 35m2 stops
$466Southwest
Find Deal
Sat, Dec 20 - Sat, Dec 27

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
Dec 11
ISP2:19 pmIslip Long Island
4h 52m
1 stop
MSY6:11 pmNew Orleans Louis Armstrong
Dec 18
MSY8:30 amNew Orleans Louis Armstrong
4h 09m
1 stop
ISP1:39 pmIslip Long Island
$124
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
$181
Find similar
Breeze Airways
Nov 20
ISP2:19 pmIslip Long Island
4h 52m
1 stop
MSY6:11 pmNew Orleans Louis Armstrong
Nov 27
MSY8:30 amNew Orleans Louis Armstrong
4h 09m
1 stop
ISP1:39 pmIslip Long Island
$192
Find similar

Frontier flights from Islip, New York to New Orleans

Our best Frontier deals on Islip, New York to New Orleans flight tickets
Frontier
Jan 8
ISP3:34 pmIslip Long Island
22h 29m
1 stop
MSY1:03 pmNew Orleans Louis Armstrong
Jan 11
MSY1:58 pmNew Orleans Louis Armstrong
23h 41m
1 stop
ISP2:39 pmIslip Long Island
$246
Find similar
Frontier
Dec 19
ISP1:27 pmIslip Long Island
27h 42m
1 stop
MSY4:09 pmNew Orleans Louis Armstrong
Dec 22
MSY1:59 pmNew Orleans Louis Armstrong
20h 26m
1 stop
ISP11:25 amIslip Long Island
$402
Find similar
Frontier
Nov 8
ISP4:58 pmIslip Long Island
20h 31m
1 stop
MSY12:29 pmNew Orleans Louis Armstrong
Nov 10
MSY3:03 pmNew Orleans Louis Armstrong
25h 39m
1 stop
ISP5:42 pmIslip Long Island
$576
Find similar

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 November 3, 2025.
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

Thu 12/11

2:19 pm-6:11 pm

1 stop4h 52m

New Orleans Louis Armstrong

Thu 12/18

8:30 am-1:39 pm

1 stop4h 09m

$124

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Thu 12/11

11:40 am-5:50 pm

2 stops7h 10m

New Orleans Louis Armstrong

Thu 12/18

8:30 am-1:39 pm

1 stop4h 09m

$171

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

$181

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Thu 11/20

2:19 pm-6:11 pm

1 stop4h 52m

New Orleans Louis Armstrong

Thu 11/27

8:30 am-1:39 pm

1 stop4h 09m

$192

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Sun 11/16

9:27 pm-2:48 pm

2 stops18h 21m

New Orleans Louis Armstrong

Thu 11/20

8:30 am-1:39 pm

1 stop4h 09m

$197

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Fri 12/12

2:25 pm-6:10 pm

1 stop4h 45m

New Orleans Louis Armstrong

Sun 12/14

8:30 am-1:39 pm

1 stop4h 09m

$204

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Thu 12/11

2:19 pm-6:11 pm

1 stop4h 52m

New Orleans Louis Armstrong

Sun 12/14

8:30 am-1:39 pm

1 stop4h 09m

$210

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Thu 1/8

3:34 pm-1:03 pm

1 stop22h 29m

New Orleans Louis Armstrong

Sun 1/11

1:58 pm-2:39 pm

1 stop23h 41m

$246

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Fri 12/19

1:27 pm-4:09 pm

1 stop27h 42m

New Orleans Louis Armstrong

Mon 12/22

1:59 pm-11:25 am

1 stop20h 26m

$402

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Sat 12/20

5:55 pm-1:05 am

2 stops8h 10m

New Orleans Louis Armstrong

Sat 12/27

1:20 pm-11:55 pm

2 stops9h 35m

$466

Flights are sorted by cheapest round-trip flights first.

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

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 $228. 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 $321.

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 $269. In the afternoon is when there is more demand to fly to New Orleans, so prices are often more expensive at around $298 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

Direct flights

None
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 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?

  • 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 $164Free CancellationRating
8.1
222 reviews
Search Breeze Airways flights
SouthwestPriceFrom $338Free CancellationRating
8.0
4,240 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 3 times per week, with 223 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 $164 (round-trip), much lower than the average airfare cost of $425 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
Houma
Slidell
Kenner
Covington
Gonzales
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

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 12/3
Wed 12/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States