How much is a flight from Islip to Washington Dulles?

Prices vary based on date, airline, and availability. Compare several options if you're flying between Islip and Washington.

Pick a travel date to see today’s available fares.

Fares change often — checking several times throughout the week can make a big difference. Booking in advance often means access to lower prices for the Islip - Washington Dulles route.

Flying from or to Islip and Washington? Here are your airport options

Knowing your full list of nearby airports can make flight planning easier, especially when routes vary.

• Airports in Islip: Only Islip - Long Island MacArthur is available for departures.
• Airports in Washington: Arrivals into Washington are possible from 3 airports - Dulles international, Ronald Reagan, Washington International.

For families or those traveling with assistance, smaller airports can be easier to navigate. Cities served by multiple airports often allow for more flexible travel planning.

Find flights from Islip to Washington Dulles that suit your schedule

Use Jetcost to sort and filter results based on your preferred flight time, number of stops, price range, or airline. View deals from Ryanair, British Airways, Easyjet, and booking sites like Expedia and eDreams.

Other popular destinations

Interested in United States? These cities are also in demand: Las Vegas, Los Angeles, Miami, New York City, Orlando.

Connecting flights can be cheaper but often mean longer layovers. You can easily select either direct or connecting flights with a single click using the filters.