Flights from Chicago O'Hare to Washington DC

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
Chicago O'Hare
Washington DC
Outbound
10/18/25
1 Stopover (ATL)
F91442, F93692
05h 10min
Return
11/17/25
1 Stopover (ATL)
F94707, F91595
10h 25min
Frontier Airlines
$205
Best option
Chicago O'Hare
Washington DC
Outbound
10/18/25
direct
UA1030
02h 06min
Return
11/17/25
direct
UA1349
02h 03min
United Airlines ?
$274
Chicago O'Hare
Washington DC
Outbound
10/18/25
1 Stopover (ATL)
F91442, F93692
05h 10min
Return
11/17/25
1 Stopover (ATL)
F94707, F91595
10h 25min
Frontier Airlines
$216
Chicago O'Hare
Washington DC
Outbound
10/18/25
direct
UA0213
02h 01min
Return
11/17/25
direct
UA2331
02h 07min
United Airlines ?
$278
Chicago O'Hare
Washington DC
Outbound
10/18/25
1 Stopover (CLT)
AA1038, AA5317
05h 49min
Return
11/17/25
1 Stopover (CLT)
AA5317, AA1039
05h 06min
American Airlines ?
$436
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 $204.15
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