Chicago to Washington flights
O'Hare International (ORD), United States → Washington Dulles International (IAD), United States
Set a price watch there and get an email or notification when the fare drops.
Cheapest dates in the next few weeks
| Wed 9 Dec | $70 |
| Tue 1 Dec | $71 |
| Wed 2 Dec | $71 |
| Tue 5 Jan | $72 |
| Thu 10 Dec | $74 |
One-way economy, estimated by Flight Wiki's fare model; typical day about $96. Prices change often, so check live prices before booking.
Questions
How long is the flight from Chicago to Washington?
About 1h 44m nonstop. The distance is 945 km (587 miles). Flights with a stop take longer.
How much is a flight from Chicago to Washington?
One-way economy fares are estimated between $70 and $138 over the coming weeks, about $96 on a typical day. Check live prices before you book.
What is the cheapest day to fly from Chicago to Washington?
In our estimates Wednesday is usually the cheapest day. The cheapest dates right now are Wed 9 Dec, Tue 1 Dec, Wed 2 Dec.
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