£76+ Cheap flights from Islip

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31/10. 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
31 ago — 7 set1
1 adult

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 26 agosto 2025.

Cheapest airline

Delta

Good one-way deal

£36 or less
On average, Delta currently has the cheapest one-way flight from Islip Long Island (avg. price of £137).
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Price to beat on a one-way flight from Islip Long Island.
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Find flights from Islip

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 26 agosto 2025.

lun 15/914:25ISP - MSY
1 stop4h 45mBreeze Airways
gio 18/908:30MSY - ISP
1 stop4h 09mBreeze Airways
Deal found 24/8£159
gio 4/1214:19ISP - MSY
1 stop4h 52mBreeze Airways
lun 8/1208:30MSY - ISP
1 stop4h 15mBreeze Airways
Deal found 24/8£189
mer 29/1011:40ISP - BOS
1 stop6h 05mSouthwest
ven 31/1017:30BOS - ISP
1 stop3h 40mSouthwest
Deal found 25/8£228
gio 16/1017:35ISP - BOS
1 stop3h 25mSouthwest
sab 18/1005:05BOS - ISP
1 stop7h 05mSouthwest
Deal found 24/8£239
gio 4/1212:55ISP - MSY
2 stops9h 55mSouthwest
lun 8/1215:40MSY - ISP
1 stop5h 25mSouthwest
Deal found 24/8£239
gio 22/109:15ISP - MSY
1 stop10h 25mSouthwest
dom 25/106:15MSY - ISP
1 stop6h 15mSouthwest
Deal found 24/8£261
ven 10/1017:35ISP - BOS
1 stop3h 25mSouthwest
dom 12/1007:55BOS - ISP
1 stop4h 15mSouthwest
Deal found 24/8£273
sab 4/1015:10ISP - MSY
2 stops7h 05mSouthwest
mar 7/1006:20MSY - ISP
2 stops8h 00mSouthwest
Deal found 25/8£294
ven 3/1017:35ISP - BOS
1 stop3h 25mSouthwest
dom 5/1007:55BOS - ISP
1 stop4h 15mSouthwest
Deal found 24/8£311
ven 3/1012:35ISP - MSY
2 stops7h 15mSouthwest
lun 6/1005:25MSY - ISP
2 stops8h 10mSouthwest
Deal found 25/8£324
ven 3/1012:35ISP - PDX
2 stops12h 05mSouthwest
dom 5/1006:10PDX - ISP
2 stops13h 30mSouthwest
Deal found 25/8£325
gio 25/906:00ISP - BOS
2 stops9h 20mSouthwest
sab 4/1005:20BOS - ISP
2 stops10h 55mSouthwest
Deal found 25/8£339

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 26 agosto 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

lun 15/9

14:25-18:10

1 stop4h 45m

New Orleans Louis Armstrong

gio 18/9

08:30-13:39

1 stop4h 09m

£159

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

gio 4/12

14:19-18:11

1 stop4h 52m

New Orleans Louis Armstrong

lun 8/12

08:30-13:45

1 stop4h 15m

£189

IslipBoston

ISP - BOS

ISPBOS

Islip Long Island

mer 29/10

11:40-17:45

1 stop6h 05m

Boston Logan Intl

ven 31/10

17:30-21:10

1 stop3h 40m

£228

IslipBoston

ISP - BOS

ISPBOS

Islip Long Island

sab 15/11

15:40-21:55

1 stop6h 15m

Boston Logan Intl

dom 16/11

07:05-12:50

1 stop5h 45m

£228

IslipBoston

ISP - BOS

ISPBOS

Islip Long Island

gio 16/10

17:35-21:00

1 stop3h 25m

Boston Logan Intl

sab 18/10

05:05-12:10

1 stop7h 05m

£239

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

gio 4/12

12:55-21:50

2 stops9h 55m

New Orleans Louis Armstrong

lun 8/12

15:40-22:05

1 stop5h 25m

£239

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

gio 22/1

06:00-13:40

2 stops8h 40m

New Orleans Louis Armstrong

dom 25/1

06:15-13:30

1 stop6h 15m

£261

IslipBoston

ISP - BOS

ISPBOS

Islip Long Island

ven 10/10

17:35-21:00

1 stop3h 25m

Boston Logan Intl

dom 12/10

07:55-12:10

1 stop4h 15m

£273

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

sab 4/10

15:10-21:15

2 stops7h 05m

New Orleans Louis Armstrong

mar 7/10

06:20-15:20

2 stops8h 00m

£294

IslipBoston

ISP - BOS

ISPBOS

Islip Long Island

ven 3/10

17:35-21:00

1 stop3h 25m

Boston Logan Intl

dom 5/10

07:55-12:10

1 stop4h 15m

£311

Flights are sorted by cheapest return flights first.

Deals found on 24/8

Showing 1-10 of 56 results
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Best time to book a flight from Islip

Have a flexible travel schedule? Discover the best time to fly from Islip with our price prediction graph.
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?

If you’re flying from Islip, these routes are more frequently taken by airlines Orlando (30 flights per day), Boston (27 flights per day) and Baltimore (13 flights per day).

Orlando
Orlando
From £48

What is the cheapest place to fly to from Islip?

The cheapest city to fly to from Islip is Orlando, with prices starting at £36. Explore other affordable destinations below.

Orlando
Orlando
From £48

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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 26 agosto 2025.

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

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

  • What is the cheapest flight from Islip to anywhere?

    Users have flown out of Islip for as low as £36 to Orlando Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for £121 to fly from Islip.

  • 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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