$85 Find cheap flights from Puerto Rico to Islip, New York

The distance between Islip and downtown Islip is 7 miles.

When flying to Islip, you'll arrive at Islip (ISP). The airport is also known as Long Island or Long Island MacArthur.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to Islip.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Islip is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Islip with an airline and back with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Islip up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Of the 3 airlines that fly to Islip, New York, Southwest offers the most flights, with around 58 per week, followed by Frontier with 48 flights per week.