£189+ Direct flights from Islip, New York

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 5/2. 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
27 Feb — 6 Mar1
1 adult
1 adult, Economy, 0 bags

Direct flights from Islip

Enter your travel dates to find the best prices.

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 28 January 2026.

Mon 16/209:59
ISP
-
BOS
Nonstop1h 25m
Cape Air
Wed 18/217:18
BOS
-
ISP
Nonstop1h 26m
Cape Air
Deal found 27/1£379
Wed 25/209:59
ISP
-
BOS
Nonstop1h 25m
Cape Air
Wed 4/317:18
BOS
-
ISP
Nonstop1h 26m
Cape Air
Deal found 27/1£422
Wed 24/607:25
ISP
-
BOS
Nonstop1h 34m
Cape Air
Fri 26/618:19
BOS
-
ISP
Nonstop1h 26m
Cape Air
Deal found 27/1£444
Thu 19/209:59
ISP
-
BOS
Nonstop1h 25m
Cape Air
Sun 22/217:18
BOS
-
ISP
Nonstop1h 26m
Cape Air
Deal found 27/1£466

Find direct flights from Islip within your budget

 
Use the slider to find direct flights from Islip within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 858,174 searches. This data was last updated on 28 January 2026.

Fly to

The Valley

Route

Depart

Return

Price

IslipBoston

ISP - BOS

ISPBOS

Islip Long Island

Sun 26/4

09:59-11:24

Nonstop1h 25m

Boston Logan Intl

Mon 27/4

17:18-18:44

Nonstop1h 26m

£379

IslipBoston

ISP - BOS

ISPBOS

Islip Long Island

Thu 23/4

09:59-11:24

Nonstop1h 25m

Boston Logan Intl

Tue 28/4

17:18-18:44

Nonstop1h 26m

£379

IslipBoston

ISP - BOS

ISPBOS

Islip Long Island

Thu 9/4

09:59-11:24

Nonstop1h 25m

Boston Logan Intl

Mon 13/4

17:18-18:44

Nonstop1h 26m

£379

IslipBoston

ISP - BOS

ISPBOS

Islip Long Island

Mon 16/2

09:59-11:24

Nonstop1h 25m

Boston Logan Intl

Wed 18/2

17:18-18:44

Nonstop1h 26m

£379

IslipBoston

ISP - BOS

ISPBOS

Islip Long Island

Thu 12/2

09:59-11:24

Nonstop1h 25m

Boston Logan Intl

Thu 12/2

17:18-18:44

Nonstop1h 26m

£422

IslipBoston

ISP - BOS

ISPBOS

Islip Long Island

Wed 25/2

09:59-11:24

Nonstop1h 25m

Boston Logan Intl

Wed 4/3

17:18-18:44

Nonstop1h 26m

£422

IslipBoston

ISP - BOS

ISPBOS

Islip Long Island

Wed 25/2

09:59-11:24

Nonstop1h 25m

Boston Logan Intl

Fri 27/2

17:18-18:44

Nonstop1h 26m

£422

IslipBoston

ISP - BOS

ISPBOS

Islip Long Island

Mon 23/2

09:59-11:24

Nonstop1h 25m

Boston Logan Intl

Tue 24/2

17:18-18:44

Nonstop1h 26m

£422

IslipBoston

ISP - BOS

ISPBOS

Islip Long Island

Wed 24/6

07:25-08:59

Nonstop1h 34m

Boston Logan Intl

Fri 26/6

18:19-19:45

Nonstop1h 26m

£444

IslipBoston

ISP - BOS

ISPBOS

Islip Long Island

Thu 19/2

09:59-11:24

Nonstop1h 25m

Boston Logan Intl

Sun 22/2

17:18-18:44

Nonstop1h 26m

£466

Flights are sorted by cheapest return flights first.

Deals found on 27/1

Showing 1-10 of 14 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.

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 28 January 2026.

  • Where can you fly direct from Islip, New York?

    Currently, the most popular direct flight destination from Islip, New York is Fort Lauderdale.

  • What is the best time of year to fly direct from Islip, New York?

    If you're seeking the lowest price on a direct flight from Islip, New York, May is worth consideration as prices are at their lowest, on average. In terms of the number of daily non-stop flights, September offers travelers the most options.

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