$140 Find cheap flights from Islip, New York to Houston

In the last 3 days, the lowest price for a flight from Islip, New York to Houston was $197 for a one-way ticket and $140 for a round-trip.

Yes, you'll most likely have to show a valid passport before boarding the plane in Islip and on arrival in Houston.

When flying out of Islip you will be using Islip Long Island. You will be landing at one of these airports: Houston Hobby or Houston George Bush Intcntl.

We unfortunately don’t have that data for this specific route.

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 from Islip to Houston.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Houston from 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 Houston with an airline and back to Islip 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 Houston from Islip up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.