Flight prices from Washington Dulles to Islip

There’s no fixed price — fares between Washington and Islip can vary a lot by day or time.

Choose a date to explore the best fares now.

The lowest fares are often found with some flexibility in travel dates. If your plans are flexible, you’ll have a better chance of finding cheap flights.

Flights between Washington and Islip: which airports can you choose?

The distance between Washington and Islip is about 424 km. Checking alternative airports can help lower the total cost of your trip.

• Airports in Washington: Washington is served by 3 airports - Dulles international, Ronald Reagan, Washington International.
• Airports in Islip: Currently, the only available airport in Islip is Islip - Long Island MacArthur.

Choosing airports with fast connections to the city center can cut down total travel time. You can compare all flights from Washington airports to find the best option.

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Other popular destinations

Planning a trip to United States? These cities are popular too: Las Vegas, Los Angeles, Miami, New York City, Orlando.

Sorting options let you see the most affordable flights first. Some results may include extra fees shown only at checkout — always read carefully to see what’s included.