Cheap flights from Chicago O'Hare Intl Airport to Washington, D.C. from $59

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 O'Hare Intl Airport to Washington, D.C. departing on 3/28. 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 O'Hare Intl Airport to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
5:15 am - 8:24 am
ORD
-
BWI
2h 09mnonstop
Frontier Logo
4:32 pm - 5:59 pm
BWI
-
ORD
2h 27mnonstop
$87Frontier
Thu, Mar 5 - Mon, Mar 16
Frontier Logo
5:15 am - 8:24 am
ORD
-
BWI
2h 09mnonstop
Frontier Logo
3:19 pm - 8:23 am
BWI
-
ORD
18h 04m
1 stop
$91Frontier
Thu, Mar 5 - Tue, Mar 10
Multiple Airlines Logo
12:34 pm - 3:43 pm
ORD
-
BWI
2h 09mnonstop
Multiple Airlines Logo
12:30 pm - 11:47 pm
BWI
-
ORD
12h 17m
1 stop
$93Multiple Airlines
Fri, Mar 6 - Mon, Mar 9
Frontier Logo
12:34 pm - 3:43 pm
ORD
-
BWI
2h 09mnonstop
Frontier Logo
3:19 pm - 8:23 am
BWI
-
ORD
18h 04m
1 stop
$97Frontier
Fri, Mar 6 - Mon, Mar 9
Multiple Airlines Logo
3:15 pm - 6:24 pm
ORD
-
BWI
2h 09mnonstop
Multiple Airlines Logo
12:30 pm - 7:11 pm
BWI
-
ORD
7h 41m
1 stop
$108Multiple Airlines
Thu, Feb 19 - Thu, Feb 26
United Airlines Logo
7:40 pm - 10:49 pm
ORD
-
DCA
2h 09mnonstop
United Airlines Logo
8:30 am - 9:48 am
DCA
-
ORD
2h 18mnonstop
$141United Airlines
Sat, Jun 6 - Sat, Jun 13
American Airlines Logo
6:08 am - 8:59 am
ORD
-
DCA
1h 51mnonstop
American Airlines Logo
7:50 pm - 9:15 pm
DCA
-
ORD
2h 25mnonstop
$154American Airlines
Sat, Mar 7 - Sat, Mar 7
American Airlines Logo
6:08 am - 8:59 am
ORD
-
DCA
1h 51mnonstop
American Airlines Logo
7:50 pm - 9:15 pm
DCA
-
ORD
2h 25mnonstop
$177American Airlines
Sat, Mar 14 - Sat, Mar 21
United Airlines Logo
7:40 pm - 10:52 pm
ORD
-
DCA
2h 12mnonstop
United Airlines Logo
3:30 pm - 4:51 pm
DCA
-
ORD
2h 21mnonstop
$182United Airlines
Sat, Feb 28 - Tue, Mar 3
JetBlue Logo
10:00 am - 4:04 pm
ORD
-
DCA
5h 04m
1 stop
JetBlue Logo
6:00 am - 11:49 am
DCA
-
ORD
6h 49m
1 stop
$185JetBlue
Thu, Feb 26 - Mon, Mar 2

United Airlines flights from Chicago O'Hare Intl Airport to Washington, D.C.

Our best United Airlines deals on Chicago O'Hare Intl Airport to Washington, D.C. flight tickets
United Airlines
Jun 6
ORD7:40 pmChicago O'Hare Intl
2h 09m
DCA10:49 pmWashington, D.C. Reagan-National
Jun 13
DCA8:30 amWashington, D.C. Reagan-National
2h 18m
ORD9:48 amChicago O'Hare Intl
$141
United Airlines
Mar 2
ORD6:15 pmChicago O'Hare Intl
2h 02m
BWI9:17 pmBaltimore/Washington
Mar 3
BWI10:30 amBaltimore/Washington
2h 23m
ORD11:53 amChicago O'Hare Intl
$149
United Airlines
Jun 6
ORD6:37 amChicago O'Hare Intl
1h 54m
IAD9:31 amWashington, D.C. Dulles Intl
Jun 13
IAD5:38 pmWashington, D.C. Dulles Intl
2h 12m
ORD6:50 pmChicago O'Hare Intl
$177

Delta flights from Chicago O'Hare Intl Airport to Washington, D.C.

Our best Delta deals on Chicago O'Hare Intl Airport to Washington, D.C. flight tickets
Delta
Feb 23
ORD7:30 pmChicago O'Hare Intl
10h 49m
1 stop
DCA7:19 amWashington, D.C. Reagan-National
Feb 24
DCA8:40 pmWashington, D.C. Reagan-National
12h 18m
1 stop
ORD7:58 amChicago O'Hare Intl
$240
Delta
Feb 15
ORD10:35 amChicago O'Hare Intl
4h 53m
1 stop
IAD4:28 pmWashington, D.C. Dulles Intl
May 23
IAD3:08 pmWashington, D.C. Dulles Intl
6h 26m
1 stop
ORD8:34 pmChicago O'Hare Intl
$366

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport 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 February 2, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport 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

Thu 3/5

5:15 am-8:24 am

Nonstop2h 09m

Baltimore/Washington

Mon 3/16

4:32 pm-5:59 pm

Nonstop2h 27m

$87

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Thu 3/5

5:15 am-8:24 am

Nonstop2h 09m

Baltimore/Washington

Tue 3/10

3:19 pm-8:23 am

1 stop18h 04m

$91

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Fri 3/6

12:34 pm-3:43 pm

Nonstop2h 09m

Baltimore/Washington

Mon 3/9

12:30 pm-11:47 pm

1 stop12h 17m

$93

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Fri 3/6

12:34 pm-3:43 pm

Nonstop2h 09m

Baltimore/Washington

Mon 3/9

3:19 pm-8:23 am

1 stop18h 04m

$97

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Thu 2/19

3:15 pm-6:24 pm

Nonstop2h 09m

Baltimore/Washington

Thu 2/26

12:30 pm-7:11 pm

1 stop7h 41m

$108

ChicagoWashington, D.C.

ORD - DCA

ORDDCA

Chicago O'Hare Intl

Sat 6/6

7:40 pm-10:49 pm

Nonstop2h 09m

Washington, D.C. Reagan-National

Sat 6/13

8:30 am-9:48 am

Nonstop2h 18m

$141

ChicagoWashington, D.C.

ORD - DCA

ORDDCA

Chicago O'Hare Intl

Sat 3/7

6:08 am-8:59 am

Nonstop1h 51m

Washington, D.C. Reagan-National

Sat 3/7

7:50 pm-9:15 pm

Nonstop2h 25m

$154

ChicagoWashington, D.C.

ORD - DCA

ORDDCA

Chicago O'Hare Intl

Sat 3/14

6:08 am-8:59 am

Nonstop1h 51m

Washington, D.C. Reagan-National

Sat 3/21

7:50 pm-9:15 pm

Nonstop2h 25m

$177

ChicagoWashington, D.C.

ORD - DCA

ORDDCA

Chicago O'Hare Intl

Sat 2/28

7:40 pm-10:52 pm

Nonstop2h 12m

Washington, D.C. Reagan-National

Tue 3/3

3:30 pm-4:51 pm

Nonstop2h 21m

$182

ChicagoWashington, D.C.

ORD - DCA

ORDDCA

Chicago O'Hare Intl

Thu 2/26

10:00 am-4:04 pm

1 stop5h 04m

Washington, D.C. Reagan-National

Mon 3/2

6:00 am-11:49 am

1 stop6h 49m

$185

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 O'Hare Intl Airport 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 O'Hare Intl Airport and Washington, D.C.?

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

The month of September is, on average, the cheapest month to fly to Washington, D.C. from Chicago O'Hare Intl Airport, with most prices found around $178. If you’re not able to fly to Washington, D.C. in September, then August is your next best option. Flight prices from Chicago O'Hare Intl Airport to Washington, D.C. during August average around $212.

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 O'Hare Intl Airport is on a Friday. momondo users have found tickets for Friday departures for as low as $337. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Chicago O'Hare Intl Airport to Washington, D.C. for around $518.

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 O'Hare Intl Airport to Washington, D.C. when you can find flight prices for as low as $331. 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 $777. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Chicago O'Hare Intl to Washington, D.C. flight route?

Fly from Chicago O'Hare Intl to Baltimore/Washington for the best Chicago O'Hare Intl - 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 O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $320 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 O'Hare Intl Airport for as low as $254 on momondo.

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

There are 4 cabin classes available to choose from on Chicago O'Hare Intl 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 O'Hare Intl Airport to Washington, D.C. flights?

No. A direct flight is the cheapest option for a flight between Chicago O'Hare Intl Airport to Washington, D.C..

How have Chicago O'Hare Intl Airport to Washington, D.C. flight prices changed over time?

As of February 2026, prices for Chicago O'Hare Intl Airport to Washington, D.C. flights are approximately 17% cheaper when compared to flights at the same time last year.

When to book flights from Chicago O'Hare Intl Airport to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to Washington, D.C. (ORD to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Washington, D.C.

Best Price Found

$87

Fastest flight time

1h 41m

Direct flights

Every day

Airports in Washington, D.C.

2 airports
The best one-way flight to Washington, D.C. from Chicago O'Hare Intl Airport in the past 72 hours is $87. The best round-trip flight deal from Chicago O'Hare Intl Airport to Washington, D.C. found on momondo in the last 72 hours is $143.
The fastest flight from Chicago O'Hare Intl Airport to Washington, D.C. takes 1h 41m
Direct flights go from Chicago O'Hare Intl Airport to Washington, D.C. every day.
There are 2 airports in Washington, D.C.. From Chicago O'Hare Intl Airport there are direct flights to Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD).
  • How far is Chicago O'Hare Intl to Washington, D.C. by plane?

    A flight from Chicago O'Hare Intl to Washington, D.C. will travel around 608.8 mi. Typically, this will take 1h 41m by plane in normal conditions.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Washington, D.C.?

    Prices for flights from Chicago O'Hare Intl Airport to Washington, D.C. refresh daily.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Washington, D.C.?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Washington, D.C.?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to Washington, D.C.?

  • What is the most popular airline from Chicago O'Hare Intl Airport to Washington, D.C.?

Best airlines flying from Chicago O'Hare Intl Airport to Washington, D.C.

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $42Free CancellationRating
6.3
8,396 reviews
Search Spirit Airlines flights
FrontierPriceFrom $57Free CancellationRating
5.7
3,051 reviews
Search Frontier flights
United AirlinesPriceFrom $114Free CancellationRating
7.4
9,231 reviews
Search United Airlines flights
DeltaPriceFrom $124Free CancellationRating
7.9
8,132 reviews
Search Delta flights
JetBluePriceFrom $141Free CancellationRating
7.2
2,892 reviews
Search JetBlue flights
American AirlinesPriceFrom $148Free CancellationRating
7.2
11,212 reviews
Search American Airlines flights
SouthwestPriceFrom $158Free CancellationRating
8.0
4,271 reviews
Search Southwest flights
  • United Airlines Flights From Chicago O'Hare Intl Airport to Washington, D.C.

    United Airlines operates around 93 flights from Chicago O'Hare Intl Airport to Washington, D.C. every week. The average price of these flights found in the last 72 hours has been $314, but momondo users have found United Airlines deals from Chicago O'Hare Intl Airport to Washington, D.C. from as low as $114 round-trip. United Airlines has been scored 7.4/10 in 9,231 reviews.

  • American Airlines Flights From Chicago O'Hare Intl Airport to Washington, D.C.

    Another popular option for Chicago O'Hare Intl Airport to Washington, D.C. flights is American Airlines (7.2/10, 11,212 ratings). American Airlines flies from Chicago O'Hare Intl Airport to Washington, D.C. around 52 times per week, with deals starting from $148 round-trip and rising to an average price of around $278.

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
Waldorf
Woodbridge
Tysons
Laurel
Colonial Beach
Silver Spring
Towson
Fredericksburg
Gaithersburg
Rockville
Manassas
Springfield
Fairfax
Linthicum Heights
Bethesda
Glen Burnie

Why use momondo?

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

It is quick and easy to find Chicago to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

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 offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Chicago to Washington, D.C..

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

Of course. momondo tracks the price of Chicago to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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1 adult
Wed 3/4
Wed 3/11

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.