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Islip

$78+ Cheap flights from Louisiana to Islip, NY (ISP)

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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — ISP
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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Cheap flight deals from Louisiana to Islip

Keep the following information in mind while searching for Louisiana to Islip flight deals. Data was last updated March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$174
(CheapOair)

One-way from

$81
(CheapOair)

Popular in

June

Cheapest in

September

Average price

$184
Provider with most accurate pricing for New Orleans Louis Armstrong-New York (NYC) flight deals.
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Provider most trusted by Cheapflights users for New Orleans Louis Armstrong-New York (NYC) flights.
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From Louisiana to Islip Long Island
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One-way flight from Louisiana to Islip Long Island
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Highest demand for flights based on searches. 15% potential increase in price ($37 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Louisiana to Islip

Cheapest flights from Louisiana to Islip
Explore the most affordable flight options available from Louisiana to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

This CheapOair deal was found by Cheapflights users on 3/31. 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 4/309:00 amMSY - ISP
1 stop4h 15mBreeze Airways
Wed 5/72:55 pmISP - MSY
1 stop4h 34mBreeze Airways
Deal found 3/31$174
This JetBlue deal was found by Cheapflights users on 3/30. 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.
Wed 5/1412:36 pmMSY - ISP
1 stop7h 52mJetBlue
Wed 5/216:00 amISP - MSY
1 stop6h 51mJetBlue
Deal found 3/30$337
This Southwest deal was found by Cheapflights users on 3/30. 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 9/266:30 amMSY - ISP
2 stops9h 00mSouthwest
Sun 9/285:45 pmISP - MSY
1 stop5h 50mSouthwest
Deal found 3/30$392

Cheapflights Fare Finder

Customize your flight search to find flights from Louisiana to Islip 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 March 31, 2025.
Use the filters below to find and compare flights from Louisiana to Islip that are best for you.

Fly from

Louisiana

Fly to

Islip

Route

Depart

Return

Price

New OrleansIslip

MSY - ISP

MSYISP

New Orleans Louis Armstrong

Wed 4/30

9:00 am-2:15 pm

1 stop4h 15m

Islip Long Island

Wed 5/7

2:55 pm-6:29 pm

1 stop4h 34m

$174

New OrleansIslip

MSY - ISP

MSYISP

New Orleans Louis Armstrong

Wed 5/14

12:36 pm-9:28 pm

1 stop7h 52m

Islip Long Island

Wed 5/21

6:00 am-11:51 am

1 stop6h 51m

$337

New OrleansIslip

MSY - ISP

MSYISP

New Orleans Louis Armstrong

Fri 9/26

6:30 am-4:30 pm

2 stops9h 00m

Islip Long Island

Sun 9/28

5:45 pm-10:35 pm

1 stop5h 50m

$392

New OrleansIslip

MSY - ISP

MSYISP

New Orleans Louis Armstrong

Wed 8/20

9:00 am-2:15 pm

1 stop4h 15m

$78

New OrleansIslip

MSY - ISP

MSYISP

New Orleans Louis Armstrong

Thu 6/19

2:29 pm-9:15 pm

1 stop5h 46m

$109

New OrleansIslip

MSY - ISP

MSYISP

New Orleans Louis Armstrong

Tue 4/8

1:32 pm-8:09 pm

1 stop5h 37m

$138

New OrleansIslip

MSY - ISP

MSYISP

New Orleans Louis Armstrong

Tue 4/29

2:00 pm-10:10 pm

1 stop7h 10m

$160

New OrleansIslip

MSY - ISP

MSYISP

New Orleans Louis Armstrong

Fri 4/11

8:57 am-5:40 pm

2 stops31h 43m

$298

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Best time to book a flight from Louisiana to Islip

Have a flexible travel schedule? Discover the best time to fly to Islip from Louisiana 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 Louisiana to Islip

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

Currently, January is the cheapest month in which you can book a flight from Louisiana to Islip, New York (average of $108). Flying from Louisiana to Islip, New York in November is currently the most expensive (average of $213). 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.

Rainfall in Islip by month

Plan your trip to Islip by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Islip, New York ranges from 3.3 - 4.4 inches per month. March is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Islip, New York when rainfall is around 3.3 in.

Temperature in Islip by month

Plan your trip to Islip by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Islip, New York, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Islip

Get insights into the airlines that provide service to Islip. 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 Islip. Reviews last updated March 31, 2025.
Breeze Airways
8.1
Very good
157 reviews

Boarding

8.3

Comfort

8.2

Crew

8.8

Food

6.7

Entertainment

6.6

Overall

8.1

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Breeze Airways
8.1
Very good
157 reviews
Breeze Airways
8.1
Very good
157 reviews

Boarding

8.3

Comfort

8.2

Crew

8.8

Food

6.7

Entertainment

6.6

Overall

8.1

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Southwest
8.0
Very good
4,276 reviews
Breeze Airways
8.1
Very good
157 reviews

Boarding

8.3

Comfort

8.2

Crew

8.8

Food

6.7

Entertainment

6.6

Overall

8.1

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
JetBlue
7.3
Good
2,924 reviews
Breeze Airways
8.1
Very good
157 reviews

Boarding

8.3

Comfort

8.2

Crew

8.8

Food

6.7

Entertainment

6.6

Overall

8.1

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Frontier
6.0
Okay
3,276 reviews
Breeze Airways
8.1
Very good
157 reviews

Boarding

8.3

Comfort

8.2

Crew

8.8

Food

6.7

Entertainment

6.6

Overall

8.1

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Related info for your journey

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

  • What airport do you fly into for flights to Islip from Louisiana?

    Islip Long Island (ISP) is the airport you will fly into if you book a flight from Louisiana to Islip. It is only a 7.2 mi journey from Long Island (ISP) to Islip’s city center.

  • What are the cheapest airlines to fly from Louisiana to Islip, New York one-way?

    The cheapest airlines for a one-way flight from Louisiana to Islip, New York are Breeze Airways ($81), JetBlue ($109), and Frontier ($138).

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

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

  • How can I find direct flights from Louisiana to Islip?

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

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

    Yes. Cheapflights offers flight deals from Louisiana to Islip 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 Louisiana to Islip, New York?

    Currently, January is the cheapest month in which you can book a flight from Louisiana to Islip, New York (average of $108). Flying from Louisiana to Islip, New York in November is currently the most expensive (average of $213). 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 Louisiana?

Book flights to Louisiana if you plan to visit one of these locations
Southampton
Riverhead

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Alternative routes for Louisiana to Islip

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Top airline flying from Louisiana to Islip

Discover the top airline that operate flights from Louisiana to Islip. 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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Breeze AirwaysCheapest$223Average$324FlexibilityNo cancel feeOn-timeN/A
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