US$47️ Cheap Flights from Chicago to Washington D.C. (2024)

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Chicago to Washington D.C. - Flights Starting at US$47

Book one-way or return flights from Chicago to Washington D.C. from as little as US$47. Choose from the popular airlines below and book your flight today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to book flights from Chicago to Washington D.C.?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Cheapest airlines flights from Chicago to Washington D.C.

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

American Airlines

From US$47

Frontier Airlines

From US$56

Southwest Airlines

From US$69

Delta Air Lines

From US$71

United Airlines

From US$85

Sun Country Airlines

From US$96

Jetblue Airways

From US$128

Spirit Airlines

From US$139

ANA airlines

Find more flights and airlines

Alternative Routes from Chicago to Washington D.C.

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Chicago to Washington D.C..

Cheapest
ORD
06:38
1h 47m
Direct
DCA
09:25
O'Hare International Airport - Ronald Reagan Washington National Airport
Wed, May 15American Airlines
US$47
MDW
09:26
11h 33m
1 transfer
DCA
21:59
Midway International Airport - Ronald Reagan Washington National Airport
Thu, May 2Frontier Airlines
US$56
MDW
17:45
4h 6m
1 transfer
IAD
22:51
Midway International Airport - Dulles International Airport
Sat, Apr 27Delta Air Lines
US$71
MDW
17:45
4h 6m
1 transfer
IAD
22:51
Midway International Airport - Dulles International Airport
Sat, Apr 27Delta Air Lines
US$71
Find More Flights

Frequently Asked Questions

When are flight tickets from Chicago (CHI) to Washington D.C. (WAS) the cheapest?
Airlines adjust prices for flights from Chicago to Washington D.C. based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Chicago (CHI) to Washington D.C. (WAS) cost?
According to Trip.com's data, the lowest price is around $256.
How long does it take to fly from Chicago (CHI) to Washington D.C. (WAS) and what is the distance?
It takes around 1 hour 58 minutes to fly from Chicago (CHI) to Washington D.C. (WAS).
What are the most popular airlines that fly from Chicago (CHI) to Washington D.C. (WAS)?
Airlines with flights from Chicago (CHI) to Washington D.C. (WAS): United Airlines, Southwest Airlines, Air Canada and Qatar Airways.

How to find a cheap flight from Chicago to Washington D.C.

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Chicago to Washington D.C.. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

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Look Out for Deals

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Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com

Chicago to Washington D.C. Flight Information

Cheapest nonstop flight price	$47
Cheapest round-trip ticket price	$109
Off-season for travel	April
Peak season for travel	October
Flight distance	957.18km
Average flight time	1 hour 58 minutes
Popular airline	Delta Air Lines