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

Cheap Flights to Washington Dulles Intl. , VA from CA $139

Photo by Metropolitan Washington Airports Authority
Open Photo by Metropolitan Washington Airports Authority

How much is the cheapest flight to Washington?

Prices were available within the past 7 days and start at CA $139 for one-way flights and CA $278 for roundtrip, for the period specified. Prices and availability are subject to change.
Delta
Sat, Oct 24 - Sat, Oct 31
CMH
Columbus
IAD
Washington
CA $278
Roundtrip
Found 5 days ago
Select Delta flight, departing Sat, Oct 24 from Columbus to Washington, returning Sat, Oct 31, priced at CA $278 Found 5 days ago
Delta
Sat, Oct 24 - Sat, Oct 31
CMH
Columbus
IAD
Washington
CA $364
Roundtrip
Found 5 days ago
Select Delta flight, departing Sat, Oct 24 from Columbus to Washington, returning Sat, Oct 31, priced at CA $364 Found 5 days ago
American Airlines
Sat, Oct 24 - Sat, Oct 31
CMH
Columbus
IAD
Washington
CA $375
Roundtrip
Found 5 days ago
Select American Airlines flight, departing Sat, Oct 24 from Columbus to Washington, returning Sat, Oct 31, priced at CA $375 Found 5 days ago
Delta
Thu, Nov 19 - Sun, Nov 22
CMH
Columbus
IAD
Washington
CA $398
Roundtrip
Found 2 days ago
Select Delta flight, departing Thu, Nov 19 from Columbus to Washington, returning Sun, Nov 22, priced at CA $398 Found 2 days ago
Alaska Airlines
Fri, Oct 16 - Mon, Oct 19
CMH
Columbus
IAD
Washington
CA $2,169
Roundtrip
Found 5 days ago
Select Alaska Airlines flight, departing Fri, Oct 16 from Columbus to Washington, returning Mon, Oct 19, priced at CA $2,169 Found 5 days ago

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

October is typically the cheapest month to fly

From CA $186 - CA $953 per traveller.

Travel information

Destination city name
Washington
Destination airport
Washington Dulles International Airport
Destination airport IATA code
IAD
Airlines serving
Delta, American Airlines, United, Alaska Airlines, Frontier Airlines, British Airways, Lufthansa, Air Canada, Swiss International Air Lines, Turkish Airlines, KLM, TAP Portugal, Austrian Airlines, Air France, Aer Lingus, Avianca, Brussels Airlines, Iberia, Emirates, SAS, Qatar Airways, Icelandair, Copa, Finnair, Virgin Atlantic, Etihad Airways, Ethiopian Airlines, WestJet, Aeromexico, Royal Air Maroc, ITA Airways, Porter Airlines, Omskavia, All Nippon Airways, Korean Air, LATAM Airlines Group
Popular airline
Delta
Roundtrip price
CA $278

Trending flights to Washington

Prices were available within the past 7 days and start at CA $139 for one-way flights and CA $278 for roundtrip, for the period specified. Prices and availability are subject to change.
Air Canada
Tue, Oct 20 - Sat, Oct 24
YTZ
Toronto
IAD
Washington
CA $341
Roundtrip
Just found
Select Air Canada flight, departing Tue, Oct 20 from Toronto to Washington, returning Sat, Oct 24, priced at CA $341 Just found
*Available to Expedia members.