A modern airport control tower with a spherical top and a curved, white-roofed building in the foreground.

Washington Dulles International Airport (IAD)
Chantilly
Virginia
United States of America
Flights
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Popular airlines to Washington Dulles International Airport (IAD)

Delta
United
American Airlines
Alaska Airlines
Frontier Airlines
Air Canada
Lufthansa

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How much is the cheapest flight to Washington?

Prices were available within the past 7 days and start at AU$121 for one-way flights and AU$240 for return, for the period specified. Prices and availability are subject to change.

All deals

One way

Return

Thu, 27 Aug - Mon, 31 Aug

CMH

Columbus

IAD

Washington

AU$240

Return

Found 2 days ago

Select Delta flight, departing Thu, 27 Aug from Columbus to Washington, returning Mon, 31 Aug, priced at AU$240 Found 2 days ago

Thu, 27 Aug - Mon, 31 Aug

CMH

Columbus

IAD

Washington

AU$241

Return

Found 2 days ago

Select Delta flight, departing Thu, 27 Aug from Columbus to Washington, returning Mon, 31 Aug, priced at AU$241 Found 2 days ago

Thu, 27 Aug - Mon, 31 Aug

CMH

Columbus

IAD

Washington

AU$276

Return

Found 2 days ago

Select Delta flight, departing Thu, 27 Aug from Columbus to Washington, returning Mon, 31 Aug, priced at AU$276 Found 2 days ago

Thu, 27 Aug - Mon, 31 Aug

CMH

Columbus

IAD

Washington

AU$311

Return

Found 2 days ago

Select United flight, departing Thu, 27 Aug from Columbus to Washington, returning Mon, 31 Aug, priced at AU$311 Found 2 days ago

Thu, 27 Aug - Mon, 31 Aug

CMH

Columbus

IAD

Washington

AU$371

Return

Found 2 days ago

Select American Airlines flight, departing Thu, 27 Aug from Columbus to Washington, returning Mon, 31 Aug, priced at AU$371 Found 2 days ago

Travel information

Destination city name	Washington
Destination airport	Washington Dulles International Airport
Destination airport IATA code	IAD
Airlines serving	Delta, United, American Airlines, Alaska Airlines, Frontier Airlines, Air Canada, Lufthansa, Swiss International Air Lines, British Airways, Turkish Airlines, KLM, Air France, Austrian Airlines, TAP Portugal, Avianca, Brussels Airlines, Iberia, Aer Lingus, Emirates, PD, Qatar Airways, Icelandair, Virgin Atlantic, Copa, WestJet, SAS, Etihad Airways, Royal Air Maroc, Finnair, ITA Airways, Aeromexico, Air Transat, Ethiopian Airlines, All Nippon Airways, Korean Air, LATAM Airlines Group
Popular airline	Delta
Return price	AU$240

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Trending flights to Washington

Prices were available within the past 7 days and start at AU$980 for one-way flights and AU$1,452 for return, for the period specified. Prices and availability are subject to change.

All deals

One way

Return

Wed, 9 Sept - Wed, 23 Sept

BNE

Brisbane

IAD

Washington

AU$1,452

Return

Found 1 hour ago

Select Air Canada flight, departing Wed, 9 Sept from Brisbane to Washington, returning Wed, 23 Sept, priced at AU$1,452 Found 1 hour ago

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Cheap Flights to Washington Dulles Intl.

Popular airlines to Washington Dulles International Airport (IAD)

Be in the know

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How much is the cheapest flight to Washington?

Travel information

Explore a world of travel with Expedia

Trending flights to Washington