Cheap Flights from Chicago (ORD) to Washington (DCA) from HK$1,037~

View HK$1,037 flight on Thu, 26 Feb 2026Opens in a new window

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Ronald Reagan Washington National Airport (DCA)

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

Prices were available within the past 7 days and start at HK$1,037 for one-way flights and HK$2,396 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, 1 Mar - Mon, 2 Mar
ORD
Chicago
DCA
Washington
HK$2,396 Return, found 5 days ago
HK$2,396
Return
found 5 days ago
Select Delta flight, departing Sun, 1 Mar from Chicago to Washington, returning Mon, 2 Mar, priced at HK$2,396 found 5 days ago
Delta
Fri, 13 Mar - Sun, 22 Mar
ORD
Chicago
DCA
Washington
HK$2,557 Return, found 5 days ago
HK$2,557
Return
found 5 days ago
Select Delta flight, departing Fri, 13 Mar from Chicago to Washington, returning Sun, 22 Mar, priced at HK$2,557 found 5 days ago
Delta
Fri, 13 Mar - Sun, 22 Mar
ORD
Chicago
DCA
Washington
HK$2,749 Return, found 5 days ago
HK$2,749
Return
found 5 days ago
Select Delta flight, departing Fri, 13 Mar from Chicago to Washington, returning Sun, 22 Mar, priced at HK$2,749 found 5 days ago
United
Fri, 13 Mar - Sun, 22 Mar
ORD
Chicago
DCA
Washington
HK$2,760 Return, found 5 days ago
HK$2,760
Return
found 5 days ago
Select United flight, departing Fri, 13 Mar from Chicago to Washington, returning Sun, 22 Mar, priced at HK$2,760 found 5 days ago
United
Sun, 1 Mar - Mon, 2 Mar
ORD
Chicago
DCA
Washington
HK$2,779 Return, found 5 days ago
HK$2,779
Return
found 5 days ago
Select United flight, departing Sun, 1 Mar from Chicago to Washington, returning Mon, 2 Mar, priced at HK$2,779 found 5 days ago
United
Sun, 1 Mar - Mon, 2 Mar
ORD
Chicago
DCA
Washington
HK$2,833 Return, found 5 days ago
HK$2,833
Return
found 5 days ago
Select United flight, departing Sun, 1 Mar from Chicago to Washington, returning Mon, 2 Mar, priced at HK$2,833 found 5 days ago
American Airlines
Fri, 13 Mar - Sun, 22 Mar
ORD
Chicago
DCA
Washington
HK$2,837 Return, found 5 days ago
HK$2,837
Return
found 5 days ago
Select American Airlines flight, departing Fri, 13 Mar from Chicago to Washington, returning Sun, 22 Mar, priced at HK$2,837 found 5 days ago
American Airlines
Sun, 1 Mar - Mon, 2 Mar
ORD
Chicago
DCA
Washington
HK$2,856 Return, found 5 days ago
HK$2,856
Return
found 5 days ago
Select American Airlines flight, departing Sun, 1 Mar from Chicago to Washington, returning Mon, 2 Mar, priced at HK$2,856 found 5 days ago
Delta
Sun, 1 Mar - Mon, 2 Mar
ORD
Chicago
DCA
Washington
HK$2,901 Return, found 5 days ago
HK$2,901
Return
found 5 days ago
Select Delta flight, departing Sun, 1 Mar from Chicago to Washington, returning Mon, 2 Mar, priced at HK$2,901 found 5 days ago
Delta
Fri, 13 Mar - Sun, 22 Mar
ORD
Chicago
DCA
Washington
HK$2,912 Return, found 5 days ago
HK$2,912
Return
found 5 days ago
Select Delta flight, departing Fri, 13 Mar from Chicago to Washington, returning Sun, 22 Mar, priced at HK$2,912 found 5 days ago

Find the cheapest month to fly from Chicago (ORD) to Washington (DCA)

August is typically the cheapest month to fly

From HK$891 - HK$1,780 per traveller.
Chicago to Washington route information
Origin airport
O'Hare Intl.
Destination airport
Ronald Reagan Washington National
Return price
HK$2,396
Distance
976 km
Average flight time
2 hours 56 mins

Flights from Chicago to Washington

Book cheap flights from Chicago (ORD) to Washington (DCA) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Chicago (ORD) to Washington (DCA) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Chicago (ORD) to Washington (DCA) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Washington flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Washington and things to do in Washington for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Washington more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Washington is HK$1,037 now!

 

Frequently asked questions

How much is a flight from ORD to Ronald Reagan Washington National Airport (DCA)?
Round-trip flights between O'Hare Intl. Airport (ORD) and National Airport start from HK$2,396. This price is based on fares offered within the last 7 days on Expedia for flights departing within the next year — book now to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from O'Hare Airport to DCA?
This differs between air carriers, as each one has its own set of terms and conditions. Head to the Customer Service Portal, where there are easy instructions on how to cancel your flight online.
How do I find cheap flights from O'Hare Intl. Airport (ORD) to National Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for ORD to DCA flights, you'll see a "no change fees" filter for you to select.
How far is the flight from ORD to National Airport?
The distance from ORD (ORD) to DCA (DCA) is only 980 kilometers. You'll be walking down the air bridge and grabbing your bags from the carousel in no time at all.
Which airlines fly direct from O'Hare Airport to Ronald Reagan Washington National Airport (DCA)?
United Airlines (UA) is one of the top choices for many travelers flying between O'Hare Intl. Airport (ORD) and National Airport. Choose from the 321 flights it offers on this route each month. You could also check out the fares available with American Airlines (AA). This carrier operates 273 flights a month between Chicago and Arlington.
Are ORD to National Airport flight tickets cheaper when they're purchased at the last minute?
Airline tickets from O'Hare Intl. Airport (ORD) to Ronald Reagan Washington National Airport (DCA) are available up to a year before departure on Expedia. And although you may nab a great last-minute deal, it's never a sure thing. Also, booking your flights in advance means you'll have more options — and you can avoid ending up with the dreaded middle seat! We're always updating our fares to bring you the best bargains, so check back often for all the latest specials.

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