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Cheap flights from Chicago to Washington, D.C. from £61

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Washington, D.C. departing on 1/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from Chicago to Washington, D.C.

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Chicago to Washington, D.C..
Spirit Airlines Logo
10:33 - 13:19ORD-BWI
1h 46mdirect
Spirit Airlines Logo
21:30 - 23:04BWI-ORD
26h 34m2 stops
£106Spirit Airlines
Find Deal
Thu, 15 May - Tue, 20 May
Spirit Airlines Logo
10:33 - 13:19ORD-BWI
1h 46mdirect
Spirit Airlines Logo
06:41 - 08:50BWI-ORD
27h 09m1 stop
£110Spirit Airlines
Find Deal
Thu, 15 May - Tue, 20 May
Frontier Logo
06:00 - 14:23ORD-IAD
7h 23m1 stop
Frontier Logo
11:47 - 16:41IAD-ORD
5h 54m1 stop
£121Frontier
Find Deal
Thu, 15 May - Tue, 20 May
United Airlines Logo
07:10 - 10:13ORD-BWI
2h 03mdirect
United Airlines Logo
11:05 - 12:20BWI-ORD
2h 15mdirect
£122United Airlines
Find Deal
Sat, 24 May - Sun, 25 May
United Airlines Logo
08:00 - 10:53ORD-DCA
1h 53mdirect
United Airlines Logo
19:11 - 20:27DCA-ORD
2h 16mdirect
£122United Airlines
Find Deal
Sun, 11 May - Sat, 24 May
United Airlines Logo
21:05 - 23:59ORD-IAD
1h 54mdirect
United Airlines Logo
17:10 - 18:37IAD-ORD
2h 27mdirect
£122United Airlines
Find Deal
Sun, 11 May - Sat, 24 May
Southwest Logo
13:50 - 16:45ORD-BWI
1h 55mdirect
Southwest Logo
10:35 - 11:50BWI-ORD
2h 15mdirect
£134Southwest
Find Deal
Fri, 30 May - Mon, 2 Jun
Delta Logo
07:10 - 12:10ORD-BWI
4h 00m1 stop
Delta Logo
18:23 - 21:00BWI-ORD
3h 37m1 stop
£149Delta
Find Deal
Sat, 10 May - Sat, 10 May
Delta Logo
10:35 - 16:15ORD-DCA
4h 40m1 stop
Delta Logo
08:45 - 13:43DCA-ORD
5h 58m1 stop
£149Delta
Find Deal
Sat, 24 May - Sun, 25 May
Southwest Logo
16:00 - 22:25ORD-DCA
5h 25m1 stop
Southwest Logo
06:05 - 12:45DCA-ORD
7h 40m1 stop
£150Southwest
Find Deal
Wed, 28 May - Fri, 30 May

Spirit Airlines flights from Chicago to Washington, D.C.

Our best Spirit Airlines deals on Chicago to Washington, D.C. flight tickets
Spirit Airlines
15 May
ORD10:33Chicago O'Hare Intl
1h 46m
BWI13:19Baltimore/Washington
20 May
BWI21:30Baltimore/Washington
26h 34m
2 stops
ORD23:04Chicago O'Hare Intl
Spirit Airlines
15 May
ORD10:33Chicago O'Hare Intl
1h 46m
BWI13:19Baltimore/Washington
20 May
BWI06:41Baltimore/Washington
27h 09m
1 stop
ORD08:50Chicago O'Hare Intl
Spirit Airlines
26 May
ORD16:35Chicago O'Hare Intl
17h 29m
2 stops
BWI11:04Baltimore/Washington
28 May
BWI14:59Baltimore/Washington
18h 56m
1 stop
ORD08:55Chicago O'Hare Intl

Delta flights from Chicago to Washington, D.C.

Our best Delta deals on Chicago to Washington, D.C. flight tickets
Delta
10 May
ORD06:24Chicago O'Hare Intl
6h 02m
1 stop
IAD13:26Washington, D.C. Dulles Intl
10 May
IAD18:17Washington, D.C. Dulles Intl
3h 43m
1 stop
ORD21:00Chicago O'Hare Intl
Delta
24 May
ORD16:25Chicago O'Hare Intl
7h 24m
1 stop
BWI00:49Baltimore/Washington
27 May
BWI13:52Baltimore/Washington
5h 56m
1 stop
ORD18:48Chicago O'Hare Intl
Delta
17 May
ORD17:15Chicago O'Hare Intl
4h 10m
1 stop
BWI22:25Baltimore/Washington
14 Jun
BWI19:40Baltimore/Washington
5h 19m
1 stop
ORD23:59Chicago O'Hare Intl

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Chicago to Washington, D.C.

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Chicago and Washington, D.C.?

What is the cheapest month to fly to Washington, D.C.?

The cheapest month to fly to Washington, D.C. from Chicago is in September. Flight prices, which tend to average around £150, are often lower during this time because this is during the off-season. If you don’t want to visit Washington, D.C. in September, then you should wait until August to fly from Chicago, when ticket prices are also cheap, with an average price of £153.

What is the cheapest day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from Chicago is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £0. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from Chicago because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £1,311.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

In the evening is the cheapest time of day to fly from Chicago to Washington, D.C. when you can find flight prices for as low as £234. Flying to Washington, D.C. in the evening is an ideal time because this is during off-peak travel hours. Flights to Washington, D.C. are more costly at midday, with an average ticket price of £1,303. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Chicago to Washington, D.C. flight route?

Fly from Chicago O'Hare Intl to Baltimore/Washington for the best Chicago - Washington, D.C. flight prices

How far in advance should I book a flight to Washington, D.C.?

You are more likely to see cheaper flights to Washington, D.C. from Chicago when booking 4 weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around £232 when searching 4 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Chicago for as low as £181 on momondo.

What cabin class options are available on Chicago to Washington, D.C. flights?

There are 2 cabin classes available to choose from on Chicago to Washington, D.C. flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Chicago to Washington, D.C. flight prices changed over time?

As of April 2025, prices for Chicago to Washington, D.C. flights are approximately 2% cheaper when compared to flights at the same time last year.

When to book flights from Chicago to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Chicago to Washington, D.C. (CHI to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Washington, D.C.

Best price found

£61

Fastest flight time

1h 46m

Direct flights

Every day

Airports in Washington, D.C.

3 airports
The best one-way flight to Washington, D.C. from Chicago in the past 72 hours is £61. The best return flight deal from Chicago to Washington, D.C. found on momondo in the last 72 hours is £106.
The fastest flight from Chicago to Washington, D.C. takes 1h 46m
Direct flights go from Chicago to Washington, D.C. every day.
There are 3 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD)

  • Is flying the fastest way to get from Chicago to Washington, D.C.?

    At 1h 46m, choosing to opt for a flight from Chicago to Washington, D.C. for this trip as opposed to a train from Chicago to Washington, D.C. or a bus from Chicago to Washington, D.C. can save you time on travel.

  • Is flying the cheapest way to get from Chicago to Washington, D.C.?

    Planning to book a flight from Chicago to Washington, D.C. can be a safe bet when looking for a low-cost deal to your destination. Currently, a train and a bus are priced higher than the cost of a flight. You can search prices for a train from Chicago starting at £177 to Washington, D.C. or a bus from Chicago to Washington, D.C. starting at £116 if that is your preferred method of transportation.

  • How far is Chicago to Washington, D.C. by plane?

    The straight-line distance from Chicago to Washington, D.C. is 593.1 mi. Flights usually cover this in 1h 46m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Chicago to Washington, D.C.?

    Prices for flights from Chicago to Washington, D.C. refresh daily.

  • How old do you have to be to fly from Chicago to Washington, D.C.?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Chicago to Washington, D.C.?


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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Laurel
Essex
National Harbor
Fairfax
Manassas
Bethesda
Oxon Hill
College Park
Linthicum Heights
Gettysburg
Cambridge
Ellicott City
Westminster
Hanover
Arlington
Woodbridge
Owings Mills
Silver Spring

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Washington, D.C.?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Chicago to Washington, D.C. for you.

Can I find flights from Chicago to Washington, D.C. with flexible booking policies on momondo?

Yes. All flights to Washington, D.C. from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Chicago to Washington, D.C.?

momondo helps you find the best flight between Chicago and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Chicago to Washington, D.C. right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Chicago to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


Choose the best way to get from Chicago to Washington, D.C.

Buses

18h 35m
£57 one-way£116 return
Direct · from £116

Distance to city centre

ZWU1.7 mi

Find Buses

Chicago to Washington, D.C. Buses

Trains

17h 25m
£88 one-way£177 return
Direct · from £177

Distance to city centre

9LX1.0 mi
ZWU1.7 mi

Find Trains

Chicago to Washington, D.C. Trains

Flights

1h 53m
£61 one-way£106 return
Direct · from £1221 stop · from £110

Distance to city centre

BWI8.5 mi

An easier way to manage your Washington, D.C. trip

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Wed 23/4
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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.