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£60+ 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 4/12. 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
7 Dec — 14 Dec1
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 7 November 2025.

Cheapest airline

Spirit Airlines
On average, Spirit Airlines currently has the cheapest one-way flight from Islip Long Island (avg. price of £145).
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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 7 November 2025.

Sun 7/1214:19ISP - MSY
1 stop4h 52mBreeze Airways
Thu 11/1208:30MSY - ISP
1 stop4h 09mBreeze Airways
Deal found 6/11£114
Thu 20/1114:19ISP - MSY
1 stop4h 52mBreeze Airways
Sun 23/1108:30MSY - ISP
1 stop4h 09mBreeze Airways
Deal found 7/11£228
Fri 30/115:45ISP - BOS
1 stop6h 20mSouthwest
Sun 1/205:50BOS - ISP
1 stop6h 05mSouthwest
Deal found 4/11£250
Fri 12/1217:30ISP - BOS
1 stop5h 25mSouthwest
Mon 15/1205:30BOS - ISP
2 stops9h 50mSouthwest
Deal found 6/11£254
Wed 3/1206:15ISP - MSY
1 stop5h 50mSouthwest
Wed 10/1206:10MSY - ISP
1 stop5h 05mSouthwest
Deal found 5/11£256
Thu 15/111:50ISP - ATL
1 stop6h 10mSouthwest
Tue 20/107:40ATL - ISP
1 stop4h 15mSouthwest
Deal found 5/11£257
Thu 5/306:00ISP - BOS
1 stop3h 50mSouthwest
Sun 8/305:15BOS - ISP
1 stop6h 30mSouthwest
Deal found 5/11£265
Sat 6/1211:55ISP - ATL
2 stops9h 05mSouthwest
Tue 9/1212:10ATL - ISP
2 stops9h 55mSouthwest
Deal found 5/11£265
Sun 4/117:50ISP - BOS
1 stop4h 50mSouthwest
Sun 11/118:40BOS - ISP
1 stop3h 40mSouthwest
Deal found 7/11£273
Tue 13/112:40ISP - ATL
2 stops8h 20mSouthwest
Fri 16/106:55ATL - ISP
2 stops9h 30mSouthwest
Deal found 5/11£277
Wed 3/1212:55ISP - BOS
1 stop3h 40mSouthwest
Thu 4/1217:35BOS - ISP
1 stop4h 30mSouthwest
Deal found 6/11£280
Sun 1/317:35ISP - MSY
1 stop6h 10mSouthwest
Tue 3/313:55MSY - ISP
1 stop7h 00mSouthwest
Deal found 6/11£283

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 7 November 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

Sun 7/12

14:19-18:11

1 stop4h 52m

New Orleans Louis Armstrong

Thu 11/12

08:30-13:39

1 stop4h 09m

£114

IslipBoston

ISP - BOS

ISPBOS

Islip Long Island

Fri 30/1

15:45-22:05

1 stop6h 20m

Boston Logan Intl

Sun 1/2

05:50-11:55

1 stop6h 05m

£250

IslipBoston

ISP - BOS

ISPBOS

Islip Long Island

Fri 12/12

17:30-22:55

1 stop5h 25m

Boston Logan Intl

Mon 15/12

05:30-15:20

2 stops9h 50m

£254

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Wed 3/12

06:15-11:05

1 stop5h 50m

New Orleans Louis Armstrong

Wed 10/12

06:10-12:15

1 stop5h 05m

£256

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Thu 15/1

11:50-18:00

1 stop6h 10m

Atlanta Hartsfield-Jackson

Tue 20/1

07:40-11:55

1 stop4h 15m

£257

IslipBoston

ISP - BOS

ISPBOS

Islip Long Island

Thu 5/3

06:00-09:50

1 stop3h 50m

Boston Logan Intl

Sun 8/3

05:15-11:45

1 stop6h 30m

£265

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Sat 6/12

11:55-21:00

2 stops9h 05m

Atlanta Hartsfield-Jackson

Tue 9/12

12:10-22:05

2 stops9h 55m

£265

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Wed 28/1

12:40-19:35

2 stops6h 55m

Atlanta Hartsfield-Jackson

Sat 31/1

12:15-21:50

2 stops9h 35m

£265

IslipBoston

ISP - BOS

ISPBOS

Islip Long Island

Sun 4/1

17:50-22:40

1 stop4h 50m

Boston Logan Intl

Sun 11/1

18:40-22:20

1 stop3h 40m

£273

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Tue 13/1

12:40-21:00

2 stops8h 20m

Atlanta Hartsfield-Jackson

Fri 16/1

06:55-16:25

2 stops9h 30m

£277

Flights are sorted by cheapest return flights first.

Deals found on 5/11

Showing 1-10 of 44 results
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Best time to book a flight from Islip

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Estimated return price
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Travel insights for flights from Islip

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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 7 November 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 Orlando Airport, West Palm Beach, Orlando. Throughout the year, Orlando Airport, West Palm Beach, Fort Lauderdale are some of the top choices made by users flying 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?

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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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