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Cheap flights from Chicago to Washington, D.C. from $32

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 4/7. 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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Find the cheapest flights from Chicago to Washington, D.C.

Cheap round-trip flights

These are some of the best round-trip flight deals from Chicago to Washington, D.C. that have been recently found on momondo from popular airlines, departing in the coming months.
12:26 pm - 3:21 pmMDW-BWI
1h 55mnonstop
4:11 pm - 5:23 pmBWI-MDW
2h 12mnonstop
$45Frontier
Find Deal
Wed, Mar 12 - Wed, Mar 19
1:05 pm - 3:55 pmMDW-BWI
1h 50mnonstop
4:45 pm - 5:51 pmBWI-MDW
2h 06mnonstop
$68Frontier
Find Deal
Wed, Apr 9 - Wed, Apr 16
6:45 pm - 9:49 pmORD-BWI
2h 04mnonstop
7:30 am - 8:40 amBWI-ORD
2h 10mnonstop
$159American Airlines
Find Deal
Sat, Apr 5 - Wed, Apr 9
8:55 pm - 11:40 pmMDW-BWI
1h 45mnonstop
6:45 am - 7:55 amBWI-MDW
2h 10mnonstop
$159Southwest
Find Deal
Sat, Mar 29 - Tue, Apr 1
7:50 pm - 10:40 pmMDW-BWI
1h 50mnonstop
8:45 pm - 9:50 pmBWI-MDW
2h 05mnonstop
$168Southwest
Find Deal
Thu, May 15 - Wed, May 21
11:55 am - 2:42 pmORD-DCA
1h 47mnonstop
6:00 am - 7:12 amDCA-ORD
2h 12mnonstop
$177American Airlines
Find Deal
Tue, Mar 25 - Thu, Mar 27
9:07 pm - 11:59 pmORD-IAD
1h 52mnonstop
8:20 am - 9:38 amIAD-ORD
2h 18mnonstop
$178United Airlines
Find Deal
Mon, Mar 24 - Wed, Mar 26
6:00 pm - 8:57 pmORD-DCA
1h 57mnonstop
1:00 pm - 5:04 pmDCA-ORD
5h 04m1 stop
$188United Airlines
Find Deal
Mon, Mar 10 - Wed, Mar 12
5:00 pm - 11:15 pmORD-BWI
5h 15m1 stop
12:28 pm - 4:15 pmBWI-ORD
4h 47m1 stop
$194Delta
Find Deal
Tue, Mar 25 - Wed, Mar 26
5:45 am - 11:21 amORD-DCA
4h 36m1 stop
6:00 am - 10:37 amDCA-ORD
5h 37m1 stop
$194Delta
Find Deal
Tue, Mar 25 - Wed, Mar 26

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

Our best United Airlines deals on Chicago to Washington, D.C. flight tickets
United Airlines
Mar 24
ORD9:07 pmChicago O'Hare Intl
1h 52m
IAD11:59 pmWashington, D.C. Dulles Intl
Mar 26
IAD8:20 amWashington, D.C. Dulles Intl
2h 18m
ORD9:38 amChicago O'Hare Intl
United Airlines
Mar 24
ORD9:07 pmChicago O'Hare Intl
1h 52m
IAD11:59 pmWashington, D.C. Dulles Intl
Mar 26
IAD6:00 amWashington, D.C. Dulles Intl
4h 43m
1 stop
ORD9:43 amChicago O'Hare Intl
United Airlines
Feb 27
ORD4:10 pmChicago O'Hare Intl
1h 51m
IAD7:01 pmWashington, D.C. Dulles Intl
Feb 27
IAD10:05 pmWashington, D.C. Dulles Intl
10h 52m
1 stop
ORD7:57 amChicago O'Hare Intl

Frontier flights from Chicago to Washington, D.C.

Our best Frontier deals on Chicago to Washington, D.C. flight tickets
Frontier
Mar 12
MDW12:26 pmChicago Midway
1h 55m
BWI3:21 pmBaltimore/Washington
Mar 19
BWI4:11 pmBaltimore/Washington
2h 12m
MDW5:23 pmChicago Midway
Frontier
Apr 9
MDW1:05 pmChicago Midway
1h 50m
BWI3:55 pmBaltimore/Washington
Apr 16
BWI4:45 pmBaltimore/Washington
2h 06m
MDW5:51 pmChicago Midway
Frontier
Apr 9
MDW1:05 pmChicago Midway
1h 50m
BWI3:55 pmBaltimore/Washington
Apr 16
BWI4:45 pmBaltimore/Washington
2h 06m
MDW5:51 pmChicago Midway

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 month of August is, on average, the cheapest month to fly to Washington, D.C. from Chicago, with most prices found around $203. If you’re not able to fly to Washington, D.C. in August, then September is your next best option. Flight prices from Chicago to Washington, D.C. during September average around $203.

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 Thursday. momondo users have found tickets for Thursday departures for as low as $297. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Chicago to Washington, D.C. for around $439.

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

In the morning is the cheapest time of day to fly from Chicago to Washington, D.C. when you can find flight prices for as low as $306. Flying to Washington, D.C. in the morning is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $551. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Fly from Chicago Midway 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 25 weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $314 when searching 25 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 $241 on momondo.

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

There are 4 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 February 2025, prices for Chicago to Washington, D.C. flights are approximately 23% 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 round-trip 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

$32

Fastest flight time

1h 45m

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 $32. The best round-trip flight deal from Chicago to Washington, D.C. found on momondo in the last 72 hours is $45.
The fastest flight from Chicago to Washington, D.C. takes 1h 45m
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.?

    Based on just travel duration our users have found a flight from Chicago to Washington, D.C. to be the fastest option to their destination at just 1h 45m. If travel time is less of a concern you may want to look into booking some alternative forms of transportation like a train from Chicago to Washington, D.C. or a bus from Chicago to Washington, D.C..

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

    A flight from Chicago to Washington, D.C. is currently going to be the least expensive option currently available. You can also find deals for a train from Chicago to Washington, D.C. starting at $214, or consider a bus from Chicago to Washington, D.C. starting at $169. Both of these alternative options are worth considering when looking to reach your destination.

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

    Chicago and Washington, D.C. are 593.1 mi apart from one another. 1h 45m is a normal flight duration for this route.

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

    Prices for flights from Chicago to Washington, D.C. were last updated today.

  • How many operators does momondo search for flights from Chicago to Washington, D.C.?

  • 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.?

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


Best airlines flying from Chicago to Washington, D.C.

Compare and see reviews for airlines that fly from Chicago to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $54Free CancellationRating
6.0
3,355 reviews
Search Frontier flights
American AirlinesPriceFrom $109Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Spirit AirlinesPriceFrom $135Free CancellationRating
6.3
8,013 reviews
Search Spirit Airlines flights
SouthwestPriceFrom $138Free CancellationRating
8.1
4,411 reviews
Search Southwest flights
United AirlinesPriceFrom $162Free CancellationRating
7.4
8,766 reviews
Search United Airlines flights
DeltaPriceFrom $175Free CancellationRating
8.0
8,220 reviews
Search Delta flights
  • Southwest Flights From Chicago to Washington, D.C.

    Southwest is one of the most popular airlines flying from Chicago to Washington, D.C., operating 24 flights/week on average for this route. A good Southwest flight deal for Chicago to Washington, D.C. starts from $138 round-trip, up to an average price of $288. Our users have rated Southwest at 8.1/10.

  • United Airlines Flights From Chicago to Washington, D.C.

    $162 is the best United Airlines flight deal from Chicago to Washington, D.C. found on momondo over the last 72 hours. The average United Airlines ticket price found was closer to $299, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 8,766 user reviews) flies into Washington, D.C. from Chicago 83 times in an average week so prices can vary.


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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Arlington
Gettysburg
Laurel
National Harbor
Silver Spring
Woodbridge
Fredericksburg
Manassas
Tysons
Waldorf
Gaithersburg
Linthicum Heights
Glen Burnie
Rockville
Fairfax
Towson
Hanover
Reston
Hyattsville

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Washington, D.C.. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Washington, D.C. from Chicago which offer a flexible booking policy as well as other useful filters and features.

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?

Price alerts on flights to Washington, D.C. from Chicago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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

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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.