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

View AU$169 flight on Mon, 24 Nov 2025Opens in a new window

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

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, 5 Dec - Tue, 16 Dec
ORD
Chicago
DCA
Washington
AU$404 Return, found 6 days ago
AU$404
Return
found 6 days ago
Select American Airlines flight, departing Fri, 5 Dec from Chicago to Washington, returning Tue, 16 Dec, priced at AU$404 found 6 days ago
American Airlines
Sat, 13 Dec - Sat, 20 Dec
ORD
Chicago
DCA
Washington
AU$458 Return, found 3 days ago
AU$458
Return
found 3 days ago
Select American Airlines flight, departing Sat, 13 Dec from Chicago to Washington, returning Sat, 20 Dec, priced at AU$458 found 3 days ago
American Airlines
Fri, 6 Feb - Mon, 9 Feb
ORD
Chicago
DCA
Washington
AU$465 Return, found 2 days ago
AU$465
Return
found 2 days ago
Select American Airlines flight, departing Fri, 6 Feb from Chicago to Washington, returning Mon, 9 Feb, priced at AU$465 found 2 days ago
United
Fri, 5 Dec - Tue, 16 Dec
ORD
Chicago
DCA
Washington
AU$474 Return, found 6 days ago
AU$474
Return
found 6 days ago
Select United flight, departing Fri, 5 Dec from Chicago to Washington, returning Tue, 16 Dec, priced at AU$474 found 6 days ago
American Airlines
Fri, 6 Feb - Mon, 9 Feb
ORD
Chicago
DCA
Washington
AU$480 Return, found 2 days ago
AU$480
Return
found 2 days ago
Select American Airlines flight, departing Fri, 6 Feb from Chicago to Washington, returning Mon, 9 Feb, priced at AU$480 found 2 days ago
American Airlines
Sat, 13 Dec - Sat, 20 Dec
ORD
Chicago
DCA
Washington
AU$499 Return, found 3 days ago
AU$499
Return
found 3 days ago
Select American Airlines flight, departing Sat, 13 Dec from Chicago to Washington, returning Sat, 20 Dec, priced at AU$499 found 3 days ago
American Airlines
Mon, 15 Dec - Mon, 22 Dec
ORD
Chicago
DCA
Washington
AU$500 Return, found 2 days ago
AU$500
Return
found 2 days ago
Select American Airlines flight, departing Mon, 15 Dec from Chicago to Washington, returning Mon, 22 Dec, priced at AU$500 found 2 days ago
American Airlines
Thu, 5 Feb - Mon, 9 Feb
ORD
Chicago
DCA
Washington
AU$514 Return, found 2 days ago
AU$514
Return
found 2 days ago
Select American Airlines flight, departing Thu, 5 Feb from Chicago to Washington, returning Mon, 9 Feb, priced at AU$514 found 2 days ago
Delta
Sat, 13 Dec - Sat, 20 Dec
ORD
Chicago
DCA
Washington
AU$527 Return, found 3 days ago
AU$527
Return
found 3 days ago
Select Delta flight, departing Sat, 13 Dec from Chicago to Washington, returning Sat, 20 Dec, priced at AU$527 found 3 days ago
Alaska Airlines
Thu, 5 Feb - Mon, 9 Feb
ORD
Chicago
DCA
Washington
AU$601 Return, found 2 days ago
AU$601
Return
found 2 days ago
Select Alaska Airlines flight, departing Thu, 5 Feb from Chicago to Washington, returning Mon, 9 Feb, priced at AU$601 found 2 days ago

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

November is typically the cheapest month to fly

From AU$170 - AU$433 per traveller.
Flight from Chicago to Washington route information
Origin airport
O'Hare Intl.
Destination airport
Ronald Reagan Washington National
Return price
AU$403
Distance
976 km
Average flight time
2 hours 52 mins

Your quick guide to flights from Chicago to Washington

Pick up great flights from Chicago to Washington

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Chicago to Washington. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Chicago to Washington that take around hours.

Find cheap flights from Chicago to Washington

From the great flight deals with prices currently ranging from AU$404 to AU$601, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Chicago to Washington around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Washington is normally in December.

Reasons to book your flight from Chicago to Washington with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Chicago to Washington across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Washington right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

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 AU$404. 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 kilometres. 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 travellers 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.

Explore a world of travel with Expedia

*Available to Expedia members.