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Cheap flights from Chicago to Washington, D.C. from £92

CHI — WAS
6 Dec — 13 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Chicago to Washington, D.C.

Enter your travel dates to find the best prices.

Cheapest flights from Chicago to Washington, D.C.

Wed 9/1207:25 -
1 stop13h 34m
Fri 11/1213:40 -
1 stop12h 14m
Deal found 2/11£162
Fri 4/1208:30 -
1 stop5h 19m
Fri 11/1215:08 -
1 stop8h 06m
Deal found 4/11£164
Thu 10/1222:29 -
1 stop15h 20m
Sun 13/1222:35 -
1 stop9h 45m
Deal found 3/11£166
Thu 3/1208:30 -
1 stop5h 18m
Sun 6/1222:35 -
1 stop9h 45m
Deal found 3/11£166
Fri 4/1207:00 -
1 stop13h 55m
Fri 11/1218:00 -
1 stop7h 54m
Deal found 4/11£174
Thu 3/1207:00 -
1 stop8h 52m
Sun 6/1213:40 -
1 stop12h 14m
Deal found 3/11£190
Mon 21/1207:05 -
1 stop13h 54m
Tue 22/1213:20 -
1 stop12h 06m
Deal found 4/11£191
Thu 26/1106:23 -
1 stop14h 37m
Thu 3/1206:05 -
1 stop16h 30m
Deal found 3/11£195
Mon 21/1212:55 -
1 stop8h 55m
Tue 22/1206:15 -
Nonstop2h 05m
Deal found 4/11£196
Wed 2/1207:40 -
Nonstop1h 58m
Wed 9/1207:42 -
Nonstop2h 18m
Deal found 4/11£206
Thu 3/1207:25 -
Nonstop1h 50m
Mon 7/1211:00 -
Nonstop2h 05m
Deal found 2/11£206
Thu 3/1221:35 -
Nonstop1h 49m
Mon 7/1210:10 -
Nonstop2h 23m
Deal found 2/11£206

Find flight deals from Chicago to Washington, D.C.

Round-trip from

£162

One-way from

£92

Popular in

June

Cheapest in

January

Average price

£242
Frontier
  • Frontier
  • 9/12-11/12
  • 2 total stops
  • 25h 48m total
  • Chicago to Washington, D.C.
Search Deals
Frontier
  • Frontier
  • 17/11-31/12
  • 1 total stop
  • 23h 30m total
  • Chicago to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£24 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Chicago to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ChicagoWashington, D.C.

ORD Chicago O'Hare Intl - DCA Washington, D.C. Reagan-National

ORDDCA

Chicago O'Hare Intl

Wed 23/12

09:00-12:16

Nonstop2h 16m

Washington, D.C. Reagan-National

Wed 31/12

00:00-23:00

Nonstop0h 00m

£103
Fastest return journey

ChicagoWashington, D.C.

MDW Chicago Midway - DCA Washington, D.C. Reagan-National

MDWDCA

Chicago Midway

Tue 22/12

14:00-16:45

Nonstop1h 45m

Washington, D.C. Reagan-National

Wed 31/12

00:00-23:00

Nonstop0h 00m

£103

ChicagoWashington, D.C.

ORD Chicago O'Hare Intl - DCA Washington, D.C. Reagan-National

ORDDCA

Chicago O'Hare Intl

Fri 22/1

18:00-21:05

Nonstop2h 05m

Washington, D.C. Reagan-National

Wed 31/12

00:00-23:00

Nonstop0h 00m

£103

ChicagoWashington, D.C.

MDW Chicago Midway - DCA Washington, D.C. Reagan-National

MDWDCA

Chicago Midway

Thu 31/12

16:30-19:15

Nonstop1h 45m

Washington, D.C. Reagan-National

Wed 31/12

00:00-23:00

Nonstop0h 00m

£103

ChicagoWashington, D.C.

ORD Chicago O'Hare Intl - DCA Washington, D.C. Reagan-National

ORDDCA

Chicago O'Hare Intl

Thu 11/2

09:00-12:10

Nonstop2h 10m

Washington, D.C. Reagan-National

Wed 31/12

00:00-23:00

Nonstop0h 00m

£103

ChicagoWashington, D.C.

MDW Chicago Midway - DCA Washington, D.C. Reagan-National

MDWDCA

Chicago Midway

Wed 23/12

05:35-08:25

Nonstop1h 50m

Washington, D.C. Reagan-National

Wed 31/12

00:00-23:00

Nonstop0h 00m

£103

ChicagoWashington, D.C.

ORD Chicago O'Hare Intl - DCA Washington, D.C. Reagan-National

ORDDCA

Chicago O'Hare Intl

Fri 18/12

07:55-10:54

Nonstop1h 59m

Washington, D.C. Reagan-National

Wed 31/12

00:00-23:00

Nonstop0h 00m

£103

ChicagoWashington, D.C.

MDW Chicago Midway - DCA Washington, D.C. Reagan-National

MDWDCA

Chicago Midway

Wed 25/11

05:35-08:25

Nonstop1h 50m

Washington, D.C. Reagan-National

Wed 31/12

00:00-23:00

Nonstop0h 00m

£103

ChicagoWashington, D.C.

ORD Chicago O'Hare Intl - DCA Washington, D.C. Reagan-National

ORDDCA

Chicago O'Hare Intl

Tue 15/12

10:00-13:05

Nonstop2h 05m

Washington, D.C. Reagan-National

Wed 31/12

00:00-23:00

Nonstop0h 00m

£103

ChicagoWashington, D.C.

MDW Chicago Midway - DCA Washington, D.C. Reagan-National

MDWDCA

Chicago Midway

Mon 23/11

21:05-23:55

Nonstop1h 50m

Washington, D.C. Reagan-National

Wed 31/12

00:00-23:00

Nonstop0h 00m

£103

Flights are sorted by cheapest return flights first.

Deals found on 5/11

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Chicago to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Chicago with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Chicago to Washington, D.C.

What is the cheapest month to book a flight from Chicago to Washington, D.C.?

Currently, December is the cheapest month in which you can book a flight from Chicago to Washington, D.C. (average of £237). Flying from Chicago to Washington, D.C. in June is currently the most expensive (average of £299). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CHI to WAS?

When flying from Chicago to Washington, D.C., the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 58% versus a flight in the afternoon.

Weekly flight availability from Chicago to Washington, D.C.

The most flights from CHI to WAS are scheduled on a Wednesday (97 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (28 on average).

How much does it cost for a return flight from Chicago to Washington, D.C.?

Airfare is below average for this route at the moment.
Chicago to Washington, D.C. flights typically cost between £170 and £282 in December.
The cheapest return price found within the last 5 days was £162 on Frontier (9 Dec–11 Dec).

How often are flights from Chicago to Washington, D.C. delayed?

About 22% of weekly flights between Chicago and Washington, D.C. have experienced delays in the past year, with the average delay time being 133 minutes.

What is the most punctual flight time for Chicago to Washington, D.C. flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Chicago to Washington, D.C. flights?

Over the past year, United Airlines have had the lowest number of delays on this route, with just 21% of flights being delayed.

How far ahead should I book a flight from Chicago to Washington, D.C.?

To ensure you get the cheapest price possible for a flight from Chicago to Washington, D.C., you should look to book at least 39 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Related info for your journey

  • How long is the flight from Chicago to Washington, D.C.?

    For as low as £206, Southwest can have you in Washington, D.C. from Chicago in 1h 50m. Airlines will cover a distance of 599 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from Chicago to Washington, D.C.?

    The most popular route from Chicago to Washington, D.C. is Chicago O'Hare Intl - Baltimore/Washington. You may also consider Chicago O'Hare Intl - Washington, D.C. Reagan-National or Chicago O'Hare Intl - Washington, D.C. Dulles Intl.

  • What are the most reliable airlines from Chicago to Washington, D.C.?

    Before booking your flight to Washington, D.C. from Chicago, check out the most reliable airlines to get you to your destination on time: Air China (94%), Avianca (93%), Copa Airlines( 85%).

  • Can I find deals for flights from Chicago to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Chicago to Washington, D.C. flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Washington, D.C.?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Washington, D.C..

  • Can I find deals for business class flights from Chicago to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Chicago to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago to Washington, D.C.?

    Currently, December is the cheapest month in which you can book a flight from Chicago to Washington, D.C. (average of £237). Flying from Chicago to Washington, D.C. in June is currently the most expensive (average of £299). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Silver Spring
Alexandria
Gaithersburg
Oxon Hill
Hanover
Woodbridge
Glen Burnie
Springfield

Browse thousands of different options on Cheapflights for your next trip

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