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Cheap flights from Islip, New York to New Orleans from $76

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 11/20. 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
2:19 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
Breeze Airways Logo
2:25 pm - 6:10 pmISP-MSY
4h 45m1 stop
Breeze Airways Logo
8:05 am - 1:21 pmMSY-ISP
4h 16m1 stop
$158Breeze Airways
Find Deal
Mon, Jan 5 - Fri, Jan 9
Breeze Airways Logo
2:01 pm - 5:52 pmISP-MSY
4h 51m1 stop
Breeze Airways Logo
8:15 am - 1:31 pmMSY-ISP
4h 16m1 stop
$160Breeze Airways
Find Deal
Mon, Feb 2 - Fri, Feb 6
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
8:05 am - 1:21 pmMSY-ISP
4h 16m1 stop
$179Breeze Airways
Find Deal
Thu, Jan 1 - Mon, Jan 12
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
9:54 am - 10:00 amISP-MSY
25h 06m1 stop
Multiple Airlines Logo
11:32 am - 9:07 amMSY-ISP
20h 35m2 stops
$197Multiple Airlines
Find Deal
Mon, Nov 17 - Wed, Nov 19
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
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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
$372Frontier
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Fri, Dec 19 - Mon, Dec 22
Southwest Logo
5:40 am - 11:35 amISP-MSY
6h 55m1 stop
Southwest Logo
6:20 am - 11:55 amMSY-ISP
4h 35m1 stop
$392Southwest
Find Deal
Tue, Dec 23 - Mon, Dec 29

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
Jan 5
ISP2:25 pmIslip Long Island
4h 45m
1 stop
MSY6:10 pmNew Orleans Louis Armstrong
Jan 9
MSY8:05 amNew Orleans Louis Armstrong
4h 16m
1 stop
ISP1:21 pmIslip Long Island
$158
Find similar
Breeze Airways
Feb 2
ISP2:01 pmIslip Long Island
4h 51m
1 stop
MSY5:52 pmNew Orleans Louis Armstrong
Feb 6
MSY8:15 amNew Orleans Louis Armstrong
4h 16m
1 stop
ISP1:31 pmIslip Long Island
$160
Find similar

Southwest flights from Islip, New York to New Orleans

Our best Southwest deals on Islip, New York to New Orleans flight tickets
Southwest
Dec 23
ISP5:40 amIslip Long Island
6h 55m
1 stop
MSY11:35 amNew Orleans Louis Armstrong
Dec 29
MSY6:20 amNew Orleans Louis Armstrong
4h 35m
1 stop
ISP11:55 amIslip Long Island
$392
Find similar
Southwest
Nov 17
ISP5:40 amIslip Long Island
8h 40m
2 stops
MSY1:20 pmNew Orleans Louis Armstrong
Nov 19
MSY1:10 pmNew Orleans Louis Armstrong
7h 55m
2 stops
ISP10:05 pmIslip Long Island
$497
Find similar
Southwest
Nov 15
ISP3:40 pmIslip Long Island
5h 20m
1 stop
MSY8:00 pmNew Orleans Louis Armstrong
Nov 18
MSY3:40 pmNew Orleans Louis Armstrong
5h 25m
1 stop
ISP10:05 pmIslip Long Island
$682
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 4, 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

Mon 1/5

2:25 pm-6:10 pm

1 stop4h 45m

New Orleans Louis Armstrong

Fri 1/9

8:05 am-1:21 pm

1 stop4h 16m

$158

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Mon 2/2

2:01 pm-5:52 pm

1 stop4h 51m

New Orleans Louis Armstrong

Fri 2/6

8:15 am-1:31 pm

1 stop4h 16m

$160

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

Thu 1/1

2:19 pm-6:11 pm

1 stop4h 52m

New Orleans Louis Armstrong

Mon 1/12

8:05 am-1:21 pm

1 stop4h 16m

$179

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

Mon 11/17

9:54 am-10:00 am

1 stop25h 06m

New Orleans Louis Armstrong

Wed 11/19

11:32 am-9:07 am

2 stops20h 35m

$197

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

$372

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Tue 12/23

5:40 am-11:35 am

1 stop6h 55m

New Orleans Louis Armstrong

Mon 12/29

6:20 am-11:55 am

1 stop4h 35m

$392

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 typical price of a round-trip flight between Islip, New York and New Orleans?

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 $320.

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 $297 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.
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  • 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
225 reviews
Search Breeze Airways flights
SouthwestPriceFrom $338Free CancellationRating
8.0
4,239 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 225 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 $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
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

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