* All fares above were last found on: Jan 19, 2019 and 7:22:52 AM.
Fares are round trip, Fares incl. all fuel surcharges, our service fees and taxes.
Displayed fares are based on historical data, are subject to change and cannot be guaranteed at the time of booking.
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United Airlines, American Airlines, Avianca Airlines were the top airlines, travelers chose for flying to IAD.
Dulles International Airport (IAD) is a public airport serving the Washington Metropolitan Area. The airport is located 26 miles from downtown Washington and serves as a major hub for United Airlines. Some of the major airlines serving the airport are United Airlines, American Airlines, Southwest Airlines and many others. Some of the busiest international routes served by the airport are London, Frankfurt, Tokyo and Amsterdam.