Best Price
Frontier Airlines
31 Oct, Sat
Atlanta – Islip
7h 24m
1 stop
ATL–ISP
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Cheapest Flights to Islip
Southwest
7 Nov, Sat
Charlotte – Islip
4h
1 stop
CLT–ISP
Southwest
7 Nov, Sat
Chicago – Islip
8h 20m
1 stop
MDW–ISP
Cheapest Direct Flight
Cape Air
13 Oct, Tue
Boston – Islip
1h 30m
Non-stop
BOS–ISP
Delta Air Lines
31 Oct, Sat
Raleigh Durham – Islip
6h 44m
1 stop
RDU–ISP
American Airlines
25 Oct, Sun
Washington – Islip
12h 49m
2 stop
DCA–ISP
Delta Air Lines
28 Oct, Wed
Detroit – Islip
5h 32m
1 stop
DTW–ISP
Delta Air Lines
31 Oct, Sat
Miami – Islip
8h 40m
1 stop
MIA–ISP
American Airlines
19 Oct, Mon
Chicago – Islip
6h 43m
1 stop
ORD–ISP
Last update: 11 October 2026 21:20
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Frequently Asked Questions
How does Wingie offer the cheapest flights to Islip?
How does Wingie offer the cheapest flights to Islip?
Wingie directly gathers and compares instant data of all airlines that have flights from your preferred departure point to your Islip destination. You can see all Islip flights together for the date you are looking for and choose the most suitable flight ticket.
To which airport are the flights to Islip arranged?
To which airport are the flights to Islip arranged?
Islip flights are organized to Long Island MacArthur Airport.
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