£65+ Cheap flights from Islip, New York

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ISP — AXA
22 Jan — 29 Jan1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Islip

Discover essential information about flights departing from Islip, including flight schedules, destinations, airlines operating at the Islip airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 23 December 2025.

Cheapest airline

Spirit Airlines

Good round-trip deal

£163 or less
On average, Spirit Airlines currently has the cheapest one-way flight from Islip Long Island (avg. price of £109).
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Price to beat on a round-trip flight from Islip Long Island.
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Cheapest flights from Islip
Explore the most affordable flight options available from Islip. Find the lowest fares based on data from user searches, with prices last updated on 23 December 2025.

Mon 2/214:01ISP - MSY
1 stop4h 51mBreeze Airways
Sat 7/209:00MSY - ISP
1 stop8h 55mBreeze Airways
Deal found 22/12£103
Fri 27/217:35ISP - BOS
1 stop6h 05mSouthwest
Sun 1/305:35BOS - ISP
1 stop6h 50mSouthwest
Deal found 21/12£243
Sat 14/317:50ISP - BOS
1 stop6h 15mSouthwest
Mon 16/317:30BOS - ISP
1 stop6h 25mSouthwest
Deal found 21/12£258
Wed 22/417:15ISP - MSY
1 stop5h 45mSouthwest
Tue 28/406:00MSY - ISP
1 stop4h 55mSouthwest
Deal found 22/12£258
Mon 12/109:15ISP - ATL
1 stop5h 15mSouthwest
Mon 12/117:55ATL - ISP
1 stop4h 00mSouthwest
Deal found 22/12£275
Sat 25/412:15ISP - MSY
1 stop7h 40mSouthwest
Tue 28/406:00MSY - ISP
1 stop6h 50mSouthwest
Deal found 22/12£281
Thu 22/115:45ISP - MSY
1 stop5h 30mSouthwest
Sun 25/105:35MSY - ISP
1 stop5h 20mSouthwest
Deal found 22/12£285
Thu 2/414:00ISP - ATL
2 stops8h 10mSouthwest
Sun 5/406:00ATL - ISP
1 stop5h 05mSouthwest
Deal found 21/12£292
Fri 13/214:31ISP - MSY
1 stop4h 51mBreeze Airways
Sun 15/209:20MSY - ISP
1 stop8h 26mBreeze Airways
Deal found 21/12£295
Thu 22/106:00ISP - ATL
2 stops9h 20mSouthwest
Sun 25/106:20ATL - ISP
2 stops10h 15mSouthwest
Deal found 20/12£296
Fri 8/508:35ISP - ATL
2 stops8h 10mSouthwest
Sun 10/506:40ATL - ISP
2 stops10h 00mSouthwest
Deal found 21/12£300
Thu 26/213:10ISP - PDX
2 stops14h 05mSouthwest
Mon 2/305:35PDX - ISP
2 stops13h 35mSouthwest
Deal found 21/12£300

Find flights from Islip within your budget

 
Find flights departing from Islip that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 23 December 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

The Valley

Route

Depart

Return

Price

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Mon 2/2

14:01-17:52

1 stop4h 51m

New Orleans Louis Armstrong

Sat 7/2

09:00-18:55

1 stop8h 55m

£103

IslipBoston

ISP - BOS

ISPBOS

Islip Long Island

Wed 8/4

12:30-17:15

1 stop4h 45m

Boston Logan Intl

Mon 13/4

19:25-23:30

1 stop4h 05m

£243

IslipBoston

ISP - BOS

ISPBOS

Islip Long Island

Fri 27/2

17:35-23:40

1 stop6h 05m

Boston Logan Intl

Sun 1/3

05:35-12:25

1 stop6h 50m

£243

IslipBoston

ISP - BOS

ISPBOS

Islip Long Island

Sat 14/3

17:50-00:05

1 stop6h 15m

Boston Logan Intl

Mon 16/3

17:30-23:55

1 stop6h 25m

£258

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Wed 22/4

17:15-22:00

1 stop5h 45m

New Orleans Louis Armstrong

Tue 28/4

06:00-11:55

1 stop4h 55m

£258

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Mon 12/1

09:15-14:30

1 stop5h 15m

Atlanta Hartsfield-Jackson

Mon 12/1

17:55-21:55

1 stop4h 00m

£275

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Sat 25/4

09:20-18:15

2 stops9h 55m

New Orleans Louis Armstrong

Tue 28/4

16:10-22:40

1 stop5h 30m

£284

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Thu 22/1

15:45-20:15

1 stop5h 30m

New Orleans Louis Armstrong

Sun 25/1

05:35-11:55

1 stop5h 20m

£285

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Fri 8/5

08:35-16:45

2 stops8h 10m

Atlanta Hartsfield-Jackson

Sun 10/5

18:15-23:45

1 stop5h 30m

£292

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Fri 13/2

14:31-18:22

1 stop4h 51m

New Orleans Louis Armstrong

Sun 15/2

09:20-18:46

1 stop8h 26m

£295

Flights are sorted by cheapest return flights first.

Deals found on 21/12

Showing 1-10 of 51 results
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Best time to book a flight from Islip

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Estimated return 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.

Travel insights for flights from Islip

Get recent, data-driven insights about flights from Islip including ideal travel times, pricing trends, and more.

What are popular destinations to fly to from Islip, New York?

If you’re flying from Islip, New York, these routes are more frequently taken by airlines Orlando (50 flights per day), West Palm Beach (29 flights per day) and Boston (21 flights per day).

Fort Lauderdale
Fort Lauderdale
From £163

What is the cheapest place to fly to from Islip, New York?

The cheapest city to fly to from Islip, New York is Fort Lauderdale, with prices starting at £163. Explore other affordable destinations below.

Fort Lauderdale
Fort Lauderdale
From £163

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Related info for your journey

Access useful and relevant information related to your journey from Islip. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 23 December 2025.

  • What are the most popular destinations to fly to from Islip, New York?

    This month, the top selected destinations from Islip, New York are West Palm Beach, Orlando Airport, Fort Lauderdale. Throughout the year, Orlando Airport, West Palm Beach, Fort Lauderdale are some of the top choices made by users flying from Islip, New York.

  • What is the cheapest flight from Islip, New York to anywhere?

    Users have flown out of Islip, New York for as low as £163 to Fort Lauderdale (prices may vary depending on the airline and departure time). On average, users have booked flights for £232 to fly from Islip, New York.

  • How does Cheapflights help users find flights from Islip?

    Cheapflights makes it easy to find flights from Islip by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

  • Why should you use Cheapflights to find cheap flight tickets from Islip?

    Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Islip for you. Better yet — we are completely free to use.

  • Can Cheapflights find flights from Islip with no change fees?

    Need flexible booking options for your flight from Islip ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

  • Can Cheapflights notify me if prices for flights from Islip become cheaper?

    Not ready to book yet? You can track prices for flights from Islip on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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How does Cheapflights help users find flights from Islip?

Cheapflights makes it easy to find flights from Islip by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Islip?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Islip for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Islip with no change fees?

Need flexible booking options for your flight from Islip ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Islip become cheaper?

Not ready to book yet? You can track prices for flights from Islip on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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