£199+ 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 28/12. 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
6 Dec — 13 Dec1
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 6 November 2025.

Sat 2/512:40ISP - BOS
Nonstop1h 34mCape Air
Wed 6/509:29BOS - ISP
Nonstop1h 35mCape Air
Deal found 3/11£399
Thu 20/1109:59ISP - BOS
Nonstop1h 25mCape Air
Fri 21/1109:29BOS - ISP
Nonstop1h 35mCape Air
Deal found 4/11£491
Tue 25/1109:59ISP - BOS
Nonstop1h 25mCape Air
Tue 25/1114:39BOS - ISP
Nonstop1h 36mCape Air
Deal found 5/11£509

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 6 November 2025.

Fly to

The Valley

Route

Depart

Return

Price

IslipBoston

ISP - BOS

ISPBOS

Islip Long Island

Sun 8/2

09:59-11:24

Nonstop1h 25m

Boston Logan Intl

Wed 11/2

09:29-11:04

Nonstop1h 35m

£399

IslipBoston

ISP - BOS

ISPBOS

Islip Long Island

Sun 15/3

07:30-09:04

Nonstop1h 34m

Boston Logan Intl

Thu 19/3

09:29-11:04

Nonstop1h 35m

£399

IslipBoston

ISP - BOS

ISPBOS

Islip Long Island

Sat 2/5

12:40-14:14

Nonstop1h 34m

Boston Logan Intl

Wed 6/5

09:29-11:04

Nonstop1h 35m

£399

IslipBoston

ISP - BOS

ISPBOS

Islip Long Island

Wed 24/12

12:40-14:14

Nonstop1h 34m

Boston Logan Intl

Sun 4/1

14:39-16:15

Nonstop1h 36m

£399

IslipBoston

ISP - BOS

ISPBOS

Islip Long Island

Thu 20/11

09:59-11:24

Nonstop1h 25m

Boston Logan Intl

Fri 21/11

09:29-11:04

Nonstop1h 35m

£491

IslipBoston

ISP - BOS

ISPBOS

Islip Long Island

Wed 26/11

12:40-14:14

Nonstop1h 34m

Boston Logan Intl

Sun 30/11

14:39-16:15

Nonstop1h 36m

£491

IslipBoston

ISP - BOS

ISPBOS

Islip Long Island

Tue 25/11

09:59-11:24

Nonstop1h 25m

Boston Logan Intl

Tue 25/11

14:39-16:15

Nonstop1h 36m

£509

IslipBoston

ISP - BOS

ISPBOS

Islip Long Island

Sun 28/12

09:59-11:24

Nonstop1h 25m

£199

IslipBoston

ISP - BOS

ISPBOS

Islip Long Island

Mon 1/12

09:59-11:24

Nonstop1h 25m

£199

IslipBoston

ISP - BOS

ISPBOS

Islip Long Island

Thu 11/12

07:30-09:04

Nonstop1h 34m

£199

Flights are sorted by cheapest return flights first.

Deals found on 4/11

Showing 1-10 of 13 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.

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