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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

Last-minute flights to Washington Dulles International Airport

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Airlines that fly to Washington Dulles International Airport

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

  • United Airlines logo
    United Airlines
  • Alaska Airlines logo
    Alaska Airlines
  • American Airlines logo
    American Airlines
  • Allegiant Air logo
    Allegiant Air
  • Southern Airways Express logo
    Southern Airways Express
  • Sun Country logo
    Sun Country
  • Spirit Airlines logo
    Spirit Airlines
  • Hawaiian Airlines logo
    Hawaiian Airlines
  • Delta logo
    Delta
  • Silver Airways logo
    Silver Airways
  • King Island Airlines logo
    King Island Airlines
  • Scandinavian Airlines logo
    Scandinavian Airlines
  • Boutique Air logo
    Boutique Air
  • Copa Airlines logo
    Copa Airlines
  • Volaris El Salvador logo
    Volaris El Salvador
  • Air Canada logo
    Air Canada
  • Air Tahiti Nui logo
    Air Tahiti Nui
  • Virgin Australia logo
    Virgin Australia
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Flying to Washington Dulles International Airport: things to know

There are 19 airlines that fly from the United States to Washington Dulles International Airport. The most popular route to Washington Dulles International Airport is from Los Angeles International Airport in Los Angeles. On average, this one-way flight takes 4 hours 57 minutes and costs $735 round trip.

The most popular route

LAX Los Angeles International Airport to IAD Washington Dulles International Airport

Average flight on the most popular route

4 hours 57 minutes

Average round-trip ticket price

$735

Fly from the United States to Washington Dulles International Airport

19 airlines
A beautiful view of Washington, D.C. serviced by Washington Dulles International Airport

Frequently asked questions




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