Dome of the US Capitol in Washington, DC, with an American flag

Cheap Flights from Chicago (ORD) to Washington (DCA)

  • About 611 miles
  • About 1.7 hours
  • Best months: Mar, Sep, Oct
Passengers & cabin

Start typing a city or airport code, like New York or LAX.

Your search is ready

Want deals for this trip? Leave your email and we will send price alerts. It is optional: you can skip it and see prices now.

See our privacy policy. Prices open on our booking partner's site in a new tab.

Planning a trip from Chicago to Washington? This 611-mile hop between ORD and DCA takes about 1.7 hours, and American and Delta are among the carriers we see on it. Fares start around $273 in recent searches.

Tips for finding a lower fare

  • Aim for Mar, Sep and Oct when demand to Washington is softer.
  • Book carry-on only if you can. Basic fares from American often add bag fees.
  • Look at one-way fares on Delta and American separately; mixing airlines can beat a round trip.

Airlines on this route

American, Delta, United

Things to see in Washington

  • National Mall
  • Smithsonian museums

Frequently asked questions

When is the cheapest time to fly from Chicago to Washington?

Fares on ORD to DCA are often lower in Mar, Sep and Oct. Prices move with demand, so compare a few dates on the partner site before you decide.

How long is the flight from ORD to DCA?

A nonstop flight takes about 1.7 hours. Itineraries with a connection take longer, depending on the layover.

Which airlines fly from Chicago to Washington?

Carriers we commonly see on this route include American, Delta and United. Schedules and availability change, so check current options when you search.

How far ahead should I book ORD to DCA?

For most domestic trips, booking about 1 to 3 months ahead gives a good balance of price and choice. Holiday travel is better booked earlier.

Is the price I see here the final price?

No. Fares shown on this page are indicative and change often. The final price, taxes and fees are shown on the partner site at booking.

Get a custom quote

Tell us about your trip and a travel agent will call or text you with options. This is a request, not a booking, and fares are not guaranteed.

See our privacy policy.