S$120 Cheap Flights from Chicago to Washington

View S$120 flight on Wed, 20 Aug, 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Chicago to Washington (ORD-DCA)

Prices were available within the past 7 days and start at S$120 for one-way flights and S$240 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, 5 Aug - Sat, 9 Aug
ORD
Chicago
DCA
Washington
S$240 Return, found 4 days ago
S$240
Return
found 4 days ago
Select United flight, departing Tue, 5 Aug from Chicago to Washington, returning Sat, 9 Aug, priced at S$240 found 4 days ago
American Airlines
Fri, 22 Aug - Fri, 29 Aug
ORD
Chicago
DCA
Washington
S$242 Return, found 6 days ago
S$242
Return
found 6 days ago
Select American Airlines flight, departing Fri, 22 Aug from Chicago to Washington, returning Fri, 29 Aug, priced at S$242 found 6 days ago
American Airlines
Tue, 5 Aug - Sat, 9 Aug
ORD
Chicago
DCA
Washington
S$246 Return, found 4 days ago
S$246
Return
found 4 days ago
Select American Airlines flight, departing Tue, 5 Aug from Chicago to Washington, returning Sat, 9 Aug, priced at S$246 found 4 days ago
Delta
Fri, 22 Aug - Fri, 29 Aug
ORD
Chicago
DCA
Washington
S$247 Return, found 6 days ago
S$247
Return
found 6 days ago
Select Delta flight, departing Fri, 22 Aug from Chicago to Washington, returning Fri, 29 Aug, priced at S$247 found 6 days ago
American Airlines
Sat, 9 Aug - Mon, 11 Aug
ORD
Chicago
DCA
Washington
S$247 Return, found 5 days ago
S$247
Return
found 5 days ago
Select American Airlines flight, departing Sat, 9 Aug from Chicago to Washington, returning Mon, 11 Aug, priced at S$247 found 5 days ago
Delta
Thu, 28 Aug - Thu, 4 Sep
ORD
Chicago
DCA
Washington
S$253 Return, found 10 hours ago
S$253
Return
found 10 hours ago
Select Delta flight, departing Thu, 28 Aug from Chicago to Washington, returning Thu, 4 Sep, priced at S$253 found 10 hours ago
United
Sun, 24 Aug - Sun, 31 Aug
ORD
Chicago
DCA
Washington
S$272 Return, found 4 days ago
S$272
Return
found 4 days ago
Select United flight, departing Sun, 24 Aug from Chicago to Washington, returning Sun, 31 Aug, priced at S$272 found 4 days ago
United
Thu, 28 Aug - Thu, 4 Sep
ORD
Chicago
DCA
Washington
S$273 Return, found 10 hours ago
S$273
Return
found 10 hours ago
Select United flight, departing Thu, 28 Aug from Chicago to Washington, returning Thu, 4 Sep, priced at S$273 found 10 hours ago
Delta
Tue, 5 Aug - Wed, 6 Aug
ORD
Chicago
DCA
Washington
S$274 Return, found 3 days ago
S$274
Return
found 3 days ago
Select Delta flight, departing Tue, 5 Aug from Chicago to Washington, returning Wed, 6 Aug, priced at S$274 found 3 days ago
Delta
Thu, 28 Aug - Thu, 4 Sep
ORD
Chicago
DCA
Washington
S$285 Return, found 10 hours ago
S$285
Return
found 10 hours ago
Select Delta flight, departing Thu, 28 Aug from Chicago to Washington, returning Thu, 4 Sep, priced at S$285 found 10 hours ago

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

September is typically the cheapest month to fly

From S$119 - S$207 per traveller.

Graph displaying average flight prices per month

Chicago to Washington route information
Origin airport
O'Hare Intl.
Destination airport
Ronald Reagan Washington National
Airlines serving
American Airlines, Delta, United
Return price
S$239
Distance
976 km
Average flight time
2 hours 54 mins

Flights from Chicago to Washington

There are several airlines that operate frequent flights from Chicago (ORD) to Washington D.C. (DCA) including

The earliest flight leaves O'Hare Intl. Airport at 06:00 and arrives at Ronald Reagan Washington National Airport at 00:08. The last flight of the day departs Chicago at 21:12 and arrives at Washington D.C. at 23:59.

The flight distance from Chicago to Washington D.C. is about 988 km, the shortest flight is 01 hours 44 minutes with United Airlines.

Expedia lets you search across the largest number of airlines and Washington flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Chicago Washington flight!

Browse through dozens of options and rest 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 to Washington trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Washington flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Chicago to Washington with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

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 S$240. 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

Chicago Airports

Chicago

*Available to Expedia members.