Flights from Chicago O'Hare to Washington DC

Trip type

Our cheapest offers for flights from Chicago O'Hare to Washington DC

Here you can compare cheap flights from Chicago O'Hare (ORD) to Washington DC (IAD) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Washington DC. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
Chicago O'Hare
Washington DC
Outbound
03/28/26
direct
UA0488
01h 44min
Return
04/25/26
1 Stopover (ATL)
F94707, F93397
16h 34min
United Airlines ?
$292
Chicago O'Hare
Washington DC
Outbound
07/26/26
1 Stopover (ATL)
F91596, F91082
25h 03min
Return
08/05/26
1 Stopover (ATL)
F91081, F93397
14h 09min
Frontier Airlines ?
$323
Prices based on recent searches, subject to last-minute changes
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Important flight information

Flight information: Chicago O'Hare - Washington DC

Roundtrip from $291.01
Distance 946 km
Departure airport Airport Chicago O'Hare International Airport, IL (ORD)
Arrival airport Airport Washington DC - Dulles International Airport, DC (IAD)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to Washington DC
Flight destinations with a similar price
Flight destinations with a similar price