Search flights to Washington Dulles International Airport (IAD)

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Cheapest flights to Washington Dulles International Airport

The cheapest flights available in the next 60 days – prices are updated regularly

Airlines that fly to Washington Dulles International Airport

Based on flights we've sold recently. Available airlines may vary depending on your search.

  • United Airlines
  • Frontier Airlines
  • Allegiant Air
  • Alaska Airlines
  • American Airlines
  • Southern Airways Express
  • Sun Country
  • Hawaiian Airlines
  • Southwest Airlines
  • Spirit Airlines
  • Silver Airways
  • Volaris El Salvador
  • British Airways
  • Scandinavian Airlines
  • King Island Airlines
  • Virgin Australia

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Flying to Washington Dulles International Airport: things to know

There are 23 airlines that fly from the United States to Washington Dulles International Airport. The most popular route to Washington Dulles International Airport is from Hartsfield-Jackson Airport in Atlanta. On average this flight takes 1 hour 51 minutes one way and costs US$295 for the round trip.

The most popular route
ATL Hartsfield-Jackson Airport to IAD Washington Dulles International Airport
Average flight on the most popular route
1 hour 51 minutes
Average round-trip ticket price
US$295
Fly from the United States to Washington Dulles International Airport
23 airlines

Frequently asked questions