Cheap flights from Chicago to Washington, D.C. from $51

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 11/24. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
5:20 am - 8:19 amORD-BWI
1h 59mnonstop
Frontier Logo
3:36 pm - 4:54 pmBWI-ORD
2h 18mnonstop
$92Frontier
Find Deal
Sat, Nov 29 - Fri, Dec 5
Frontier Logo
6:30 pm - 9:37 pmORD-BWI
2h 07mnonstop
Frontier Logo
3:36 pm - 4:54 pmBWI-ORD
2h 18mnonstop
$93Frontier
Find Deal
Mon, Dec 15 - Sun, Dec 28
Frontier Logo
4:15 pm - 7:14 pmORD-BWI
1h 59mnonstop
Frontier Logo
3:36 pm - 4:54 pmBWI-ORD
2h 18mnonstop
$94Frontier
Find Deal
Wed, Nov 26 - Fri, Dec 5
Multiple Airlines Logo
12:25 pm - 3:21 pmMDW-BWI
1h 56mnonstop
Multiple Airlines Logo
6:29 pm - 8:46 amBWI-MDW
15h 17m1 stop
$108Multiple Airlines
Find Deal
Wed, Nov 26 - Tue, Dec 2
Multiple Airlines Logo
12:25 pm - 3:21 pmMDW-BWI
1h 56mnonstop
Multiple Airlines Logo
7:30 am - 4:30 pmBWI-MDW
10h 00m1 stop
$117Multiple Airlines
Find Deal
Sat, Nov 22 - Sun, Nov 23
JetBlue Logo
7:00 am - 2:36 pmORD-DCA
6h 36m1 stop
JetBlue Logo
4:55 pm - 9:52 pmDCA-ORD
5h 57m1 stop
$192JetBlue
Find Deal
Tue, Nov 18 - Wed, Nov 19
American Airlines Logo
6:00 am - 8:56 amORD-DCA
1h 56mnonstop
American Airlines Logo
10:00 am - 1:50 pmDCA-ORD
4h 50m1 stop
$193American Airlines
Find Deal
Thu, Jan 15 - Thu, Jan 15
JetBlue Logo
6:45 am - 2:36 pmORD-DCA
6h 51m1 stop
JetBlue Logo
6:00 pm - 10:21 pmDCA-ORD
5h 21m1 stop
$195JetBlue
Find Deal
Wed, Nov 19 - Sat, Nov 22
Southwest Logo
6:00 am - 8:45 amMDW-DCA
1h 45mnonstop
Southwest Logo
3:10 pm - 4:20 pmDCA-MDW
2h 10mnonstop
$237Southwest
Find Deal
Mon, Nov 24 - Mon, Nov 24
Southwest Logo
6:00 am - 8:45 amMDW-DCA
1h 45mnonstop
Southwest Logo
4:55 pm - 11:10 pmDCA-MDW
7h 15m1 stop
$247Southwest
Find Deal
Mon, Nov 24 - Mon, Nov 24

Delta flights from Chicago to Washington, D.C.

Our best Delta deals on Chicago to Washington, D.C. flight tickets
Delta
Jan 24
MDW6:00 amChicago Midway
4h 54m
1 stop
BWI11:54 amBaltimore/Washington
Jan 25
BWI6:05 amBaltimore/Washington
8h 04m
1 stop
MDW1:09 pmChicago Midway
Delta
Feb 25
MDW6:00 amChicago Midway
4h 34m
1 stop
IAD11:34 amWashington, D.C. Dulles Intl
Feb 27
IAD6:00 amWashington, D.C. Dulles Intl
3h 54m
1 stop
MDW8:54 amChicago Midway
Delta
Nov 24
ORD7:00 amChicago O'Hare Intl
4h 29m
1 stop
DCA12:29 pmWashington, D.C. Reagan-National
Nov 24
DCA5:30 pmWashington, D.C. Reagan-National
3h 59m
1 stop
ORD8:29 pmChicago O'Hare Intl

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

Our best United Airlines deals on Chicago to Washington, D.C. flight tickets
United Airlines
Nov 24
ORD9:10 pmChicago O'Hare Intl
1h 49m
IAD11:59 pmWashington, D.C. Dulles Intl
Nov 27
IAD6:30 amWashington, D.C. Dulles Intl
2h 11m
ORD7:41 amChicago O'Hare Intl
United Airlines
Nov 24
ORD6:00 amChicago O'Hare Intl
1h 58m
DCA8:58 amWashington, D.C. Reagan-National
Nov 24
DCA1:10 pmWashington, D.C. Reagan-National
4h 55m
1 stop
ORD5:05 pmChicago O'Hare Intl
United Airlines
Dec 31
ORD8:58 pmChicago O'Hare Intl
2h 01m
DCA11:59 pmWashington, D.C. Reagan-National
Jan 10
DCA8:25 amWashington, D.C. Reagan-National
2h 29m
ORD9:54 amChicago O'Hare Intl

momondo Fare Finder

 
Customize your flight search to find flights from Chicago to Washington, D.C. that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 13, 2025.
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

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Sat 11/29

5:20 am-8:19 am

Nonstop1h 59m

Baltimore/Washington

Fri 12/5

3:36 pm-4:54 pm

Nonstop2h 18m

$92

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Mon 12/15

6:30 pm-9:37 pm

Nonstop2h 07m

Baltimore/Washington

Sun 12/28

3:36 pm-4:54 pm

Nonstop2h 18m

$93

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Wed 11/26

4:15 pm-7:14 pm

Nonstop1h 59m

Baltimore/Washington

Fri 12/5

3:36 pm-4:54 pm

Nonstop2h 18m

$94

ChicagoBaltimore

MDW - BWI

MDWBWI

Chicago Midway

Wed 11/26

12:25 pm-3:21 pm

Nonstop1h 56m

Baltimore/Washington

Tue 12/2

6:29 pm-8:46 am

1 stop15h 17m

$108

ChicagoBaltimore

MDW - BWI

MDWBWI

Chicago Midway

Sat 11/22

12:25 pm-3:21 pm

Nonstop1h 56m

Baltimore/Washington

Sun 11/23

7:30 am-4:30 pm

1 stop10h 00m

$117

ChicagoWashington, D.C.

ORD - DCA

ORDDCA

Chicago O'Hare Intl

Tue 11/18

7:00 am-2:36 pm

1 stop6h 36m

Washington, D.C. Reagan-National

Wed 11/19

4:55 pm-9:52 pm

1 stop5h 57m

$192

ChicagoWashington, D.C.

ORD - DCA

ORDDCA

Chicago O'Hare Intl

Thu 1/15

6:00 am-8:56 am

Nonstop1h 56m

Washington, D.C. Reagan-National

Thu 1/15

10:00 am-1:50 pm

1 stop4h 50m

$193

ChicagoWashington, D.C.

ORD - DCA

ORDDCA

Chicago O'Hare Intl

Wed 11/19

6:45 am-2:36 pm

1 stop6h 51m

Washington, D.C. Reagan-National

Sat 11/22

6:00 pm-10:21 pm

1 stop5h 21m

$195

ChicagoWashington, D.C.

MDW - DCA

MDWDCA

Chicago Midway

Mon 11/24

6:00 am-8:45 am

Nonstop1h 45m

Washington, D.C. Reagan-National

Mon 11/24

3:10 pm-4:20 pm

Nonstop2h 10m

$237

ChicagoWashington, D.C.

MDW - DCA

MDWDCA

Chicago Midway

Mon 11/24

6:00 am-8:45 am

Nonstop1h 45m

Washington, D.C. Reagan-National

Mon 11/24

4:55 pm-11:10 pm

1 stop7h 15m

$247

Flights are sorted by cheapest round-trip flights first.

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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 $164. 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 $184.

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 Friday. momondo users have found tickets for Friday departures for as low as $316. 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 $486.

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 $319. 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 $713. 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 weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $306 when searching 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 $265 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.

Can stopping save me money on Chicago to Washington, D.C. flights?

No. A direct flight is the cheapest option for a flight between Chicago to Washington, D.C..

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

As of November 2025, prices for Chicago to Washington, D.C. flights are approximately 8% 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

$85

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 $85. The best round-trip flight deal from Chicago to Washington, D.C. found on momondo in the last 72 hours is $147.
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 $184, or consider a bus from Chicago to Washington, D.C. starting at $212. 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
Spirit AirlinesPriceFrom $45Free CancellationRating
6.3
8,139 reviews
Search Spirit Airlines flights
FrontierPriceFrom $63Free CancellationRating
5.8
3,114 reviews
Search Frontier flights
United AirlinesPriceFrom $143Free CancellationRating
7.4
9,015 reviews
Search United Airlines flights
American AirlinesPriceFrom $147Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
JetBluePriceFrom $152Free CancellationRating
7.2
2,907 reviews
Search JetBlue flights
SouthwestPriceFrom $157Free CancellationRating
8.0
4,236 reviews
Search Southwest flights
DeltaPriceFrom $166Free CancellationRating
7.9
8,007 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 41 flights/week on average for this route. A good Southwest flight deal for Chicago to Washington, D.C. starts from $157 round-trip, up to an average price of $286. Our users have rated Southwest at 8.0/10.

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

    $143 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 $307, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 9,015 user reviews) flies into Washington, D.C. from Chicago 96 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
National Harbor
Gettysburg
Arlington
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Reston
Manassas
Gaithersburg
Fairfax
Glen Burnie
Linthicum Heights
Springfield

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

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1 adult
Sat 12/13
Sat 12/20

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.