Cheap Flights from O'Hare International Airport to Washington D.C (IAD) Find and Compare the Best Airline Deals | Skyticket

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2025/9
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Total Fares（Round-Trip/Economy）: USD /Per Person

* Displayed fare(s) may differ from the actual search result

O'Hare－Washington Dulles Airport
September Lowest Airfares
USD275

The airfare displayed above is for United Airlines

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O'Hare－Washington Dulles Airport
October Lowest Airfares
USD241

The airfare displayed above is for United Airlines

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O'Hare－Washington Dulles Airport
November Lowest Airfares -----
O'Hare－Washington Dulles Airport
December Lowest Airfares
USD464

The airfare displayed above is for United Airlines

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O'Hare－Washington Dulles Airport
January Lowest Airfares -----

Chicago－Washington D.C
Estimated Flight Time
2 Hours 56 Minutes
Chicago－Washington D.C
Number of Operating Airlines
4

Operating Airlines for O'Hare－Washington Dulles Airport Route
Non-StopUnited Airlines

American Airlines

Delta Air Lines

Linear Air

Other Destinations from:Chicago

O'Hare－Washington D.C(Ronald Reagan Washington National)
USD196〜
O'Hare－Washington D.C(Baltimore-Washington)
USD196〜
O'Hare－Dallas(/Fort Worth)
USD196〜
O'Hare－Dallas(Love Field)
USD221〜
O'Hare－San Diego(SAN)
USD256〜
O'Hare－Atlanta(Hartsfield-Jackson)
USD128〜
O'Hare－Houston(William P. Hobby)
USD235〜
* Fares vary in accordance to seat availability
Other Departures to: Washington D.C

Dallas/Fort Worth Airport－Washington D.C(Washington Dulles)
USD196〜
San Diego Airport－Washington D.C(Washington Dulles)
USD284〜
Hartsfield-Jackson Atlanta Airport－Washington D.C(Washington Dulles)
USD155〜
Dallas Love Field Airport－Washington D.C(Washington Dulles)
USD242〜
William P. Hobby Airport－Washington D.C(Washington Dulles)
USD287〜
George Bush Intercontinental Airport－Washington D.C(Washington Dulles)
USD286〜
Chicago Midway Airport－Washington D.C(Washington Dulles)
USD198〜
Miami Airport－Washington D.C(Washington Dulles)
USD256〜
Salt Lake City Airport－Washington D.C(Washington Dulles)
USD270〜
* Fares vary in accordance to seat availability