Find cheap flights from Islip to Washington, D.C. from $129

In the last 3 days, the lowest price for a flight from Islip, New York to Washington, D.C. was $129 for a one-way ticket and $217 for a round-trip.

No, a passport isn't needed to fly from Islip to Washington, D.C.. However, local authorities might ask for an official ID.

When flying out of Islip you will be using Islip Long Island. You will be landing at one of these airports: Washington, D.C. Reagan-National or Washington, D.C. Dulles Intl.

The Boeing 737-800 Passenger/BBJ2 (winglets) is the aircraft model that flies most regularly on the Islip to Washington, D.C. flight route.

There are nonstop flights from Islip to Washington, D.C. on a daily basis.

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 Washington, D.C..

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington, D.C. 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 Washington, D.C. 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 Washington, D.C. from Islip up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.