A river with cherry blossoms and the Washington Monument in the background.

Flights to Washington, DC (WAS-All Airports)
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United States of America
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Popular airlines to Washington

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Delta
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How much is the cheapest flight to Washington?

Prices were available within the past 7 days and start at AU$127 for one-way flights and AU$224 for return, for the period specified. Prices and availability are subject to change.

All deals

One way

Return

Mon, 14 Dec - Mon, 21 Dec

CMH

Columbus

DCA

Washington

AU$224

Return

Found 19 hours ago

Select American Airlines flight, departing Mon, 14 Dec from Columbus to Washington, returning Mon, 21 Dec, priced at AU$224 Found 19 hours ago

Mon, 14 Dec - Mon, 21 Dec

CMH

Columbus

BWI

Baltimore

AU$280

Return

Found 19 hours ago

Select American Airlines flight, departing Mon, 14 Dec from Columbus to Baltimore, returning Mon, 21 Dec, priced at AU$280 Found 19 hours ago

Mon, 14 Dec - Mon, 21 Dec

CMH

Columbus

DCA

Washington

AU$300

Return

Found 19 hours ago

Select American Airlines flight, departing Mon, 14 Dec from Columbus to Washington, returning Mon, 21 Dec, priced at AU$300 Found 19 hours ago

Mon, 14 Dec - Mon, 21 Dec

CMH

Columbus

BWI

Baltimore

AU$310

Return

Found 19 hours ago

Select Delta flight, departing Mon, 14 Dec from Columbus to Baltimore, returning Mon, 21 Dec, priced at AU$310 Found 19 hours ago

Mon, 14 Dec - Mon, 21 Dec

CMH

Columbus

DCA

Washington

AU$314

Return

Found 19 hours ago

Select American Airlines flight, departing Mon, 14 Dec from Columbus to Washington, returning Mon, 21 Dec, priced at AU$314 Found 19 hours ago

Find the cheapest month to fly from Columbus (CMH) to Washington (WAS)

October is typically the cheapest month to fly

From AU$172 - AU$856 per traveller.

Travel information

Destination city name	Washington
Destination airport	Washington Dulles International Airport
Destination airport IATA code	IAD
Airlines serving	Delta, United, American Airlines, Frontier Airlines, Alaska Airlines, Air Canada, British Airways, Lufthansa, Swiss International Air Lines, Turkish Airlines, KLM, TAP Portugal, Austrian Airlines, Air France, Avianca, Aer Lingus, Brussels Airlines, Iberia, Copa, SAS, Emirates, Qatar Airways, Virgin Atlantic, Icelandair, Finnair, PD, WestJet, Etihad Airways, Air Transat, Ethiopian Airlines, Royal Air Maroc, All Nippon Airways, ITA Airways, Omskavia, Korean Air, LATAM Airlines Group
Popular airline	Delta
Return price	AU$224

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Cheap Flights to Washington, DC

Popular airlines to Washington

Be in the know

Book smarter

Earn twice

How much is the cheapest flight to Washington?

Find the cheapest month to fly from Columbus (CMH) to Washington (WAS)

October is typically the cheapest month to flyOctober is typically the cheapest month to fly

Travel information

Explore a world of travel with Expedia

October is typically the cheapest month to fly