Flights from Washington DC to Chicago O'Hare

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

Here you can compare cheap flights from Washington DC (IAD) to Chicago O'Hare (ORD) 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 Chicago O'Hare. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Washington DC
Chicago O'Hare
Outbound
05/13/25
1 Stopover (ATL)
F91081, F91441
22h 53min
Return
06/04/25
1 Stopover (ATL)
F91596, F91082
13h 31min
Frontier Airlines ?
$105
Best option
Washington DC
Chicago O'Hare
Outbound
04/28/25
direct
UA1738
02h 09min
Return
05/07/25
direct
UA0276
01h 54min
United Airlines ?
$220
Washington DC
Chicago O'Hare
Pay attention to transfer at connecting flight
Outbound
04/16/25
3 Stopovers (DUJ, PIT, EWR)
9X0125, 9X0232, NK0359, NK0260
23h 38min
Return
04/26/25
4 Stopovers (IAH, LAS, PIT, BFD)
NK0569, NK1012, NK0685, 9X0308, 9X0394
35h 00min
Southern Airways Express, Spirit Airlines
$326
Washington DC
Chicago O'Hare
Outbound
05/13/25
1 Stopover (ATL)
F91081, F91595
05h 56min
Return
06/04/25
1 Stopover (MCO)
F93044, F94812
23h 02min
Frontier Airlines
$114
Washington DC
Chicago O'Hare
Outbound
05/13/25
1 Stopover (ATL)
F91081, F91595
05h 56min
Return
06/04/25
1 Stopover (MCO)
F93044, F94812
23h 02min
Frontier Airlines
$120
Washington DC
Chicago O'Hare
Outbound
05/13/25
1 Stopover (ATL)
F91081, F91595
05h 56min
Return
06/04/25
1 Stopover (MCO)
F93044, F94812
23h 02min
Frontier Airlines ?
$122
Washington DC
Chicago O'Hare
Outbound
04/21/25
1 Stopover (MSP)
SY0668, SY0263
07h 29min
Return
05/19/25
1 Stopover (ATL)
F91596, F91082
06h 56min
Sun Country Airlines ?
$192
Washington DC
Chicago O'Hare
Outbound
06/02/25
1 Stopover (MCO)
F94811, F92791
07h 15min
Return
06/16/25
direct
UA0276
01h 59min
Frontier Airlines ?
$214
Washington DC
Chicago O'Hare
Outbound
06/30/25
1 Stopover (DTW)
DL5033, DL2358
04h 20min
Return
07/17/25
1 Stopover (ATL)
DL1264, DL1752
06h 59min
Delta Air Lines ?
$221
Washington DC
Chicago O'Hare
Outbound
05/20/25
direct
UA2497
02h 16min
Return
06/02/25
direct
UA0276
01h 59min
United Airlines ?
$230
Prices based on recent searches, subject to last-minute changes
Page 1 / 3

Important flight information

Flight information: Washington DC - Chicago O'Hare

Roundtrip from $104.11
Distance 946 km
Departure airport Airport Washington DC - Dulles International Airport, DC (IAD)
Arrival airport Airport Chicago O'Hare International Airport, IL (ORD)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to Chicago O'Hare
Flight destinations with a similar price
Flight destinations with a similar price