Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. to Chicago from $89

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Chicago departing on 5/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:17 pm - 5:00 pm
BWI
-
ORD
5h 43m
1 stop
Multiple Airlines Logo
7:15 pm - 9:15 am
ORD
-
BWI
13h 00m
1 stop
$173Multiple Airlines
Tue, Apr 14 - Fri, Apr 17
Multiple Airlines Logo
12:17 pm - 5:00 pm
BWI
-
ORD
5h 43m
1 stop
Multiple Airlines Logo
7:15 pm - 9:15 am
ORD
-
BWI
13h 00m
1 stop
$174Multiple Airlines
Wed, Apr 15 - Sun, Apr 19
Multiple Airlines Logo
11:46 am - 9:12 pm
BWI
-
ORD
10h 26m
2 stops
Multiple Airlines Logo
11:28 am - 11:22 am
ORD
-
BWI
22h 54m
1 stop
$175Multiple Airlines
Sat, Apr 18 - Mon, Apr 20
Frontier Logo
4:10 pm - 5:36 pm
BWI
-
ORD
2h 26mnonstop
Frontier Logo
2:05 pm - 4:40 pm
ORD
-
BWI
25h 35m
1 stop
$176Frontier
Mon, Apr 20 - Thu, Apr 23
Multiple Airlines Logo
6:25 am - 5:15 pm
BWI
-
ORD
11h 50m
1 stop
Multiple Airlines Logo
6:08 pm - 12:44 am
ORD
-
BWI
5h 36m
1 stop
$177Multiple Airlines
Sun, Apr 12 - Wed, Apr 15
Frontier Logo
6:05 am - 11:32 am
BWI
-
ORD
6h 27m
1 stop
Frontier Logo
5:50 am - 1:48 pm
ORD
-
BWI
6h 58m
1 stop
$178Frontier
Thu, Apr 30 - Mon, May 4
United Airlines Logo
5:00 pm - 6:22 pm
DCA
-
ORD
2h 22mnonstop
United Airlines Logo
5:00 pm - 8:10 pm
ORD
-
DCA
2h 10mnonstop
$227United Airlines
Sat, May 23 - Tue, May 26
Delta Logo
6:00 am - 10:28 am
DCA
-
ORD
5h 28m
1 stop
Delta Logo
9:35 am - 4:20 pm
ORD
-
DCA
5h 45m
1 stop
$228Delta
Wed, Apr 22 - Thu, Apr 23
Delta Logo
5:07 pm - 8:40 pm
IAD
-
ORD
4h 33m
1 stop
Delta Logo
7:10 am - 2:04 pm
ORD
-
IAD
5h 54m
1 stop
$228Delta
Wed, Apr 22 - Thu, Apr 23
Southwest Logo
9:05 am - 12:50 pm
DCA
-
ORD
4h 45m
1 stop
Southwest Logo
2:40 pm - 11:00 pm
ORD
-
DCA
7h 20m
2 stops
$233Southwest
Tue, Apr 28 - Wed, Apr 29

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

Our best Frontier deals on Washington, D.C. to Chicago O'Hare Intl Airport flight tickets
Frontier
Apr 20
BWI4:10 pmBaltimore/Washington
2h 26m
ORD5:36 pmChicago O'Hare Intl
Apr 23
ORD2:05 pmChicago O'Hare Intl
25h 35m
1 stop
BWI4:40 pmBaltimore/Washington
$176
Frontier
Apr 30
BWI6:05 amBaltimore/Washington
6h 27m
1 stop
ORD11:32 amChicago O'Hare Intl
May 4
ORD5:50 amChicago O'Hare Intl
6h 58m
1 stop
BWI1:48 pmBaltimore/Washington
$178
Frontier
May 7
BWI12:32 pmBaltimore/Washington
2h 22m
ORD1:54 pmChicago O'Hare Intl
May 10
ORD8:30 amChicago O'Hare Intl
2h 07m
BWI11:37 amBaltimore/Washington
$179

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

Our best American Airlines deals on Washington, D.C. to Chicago O'Hare Intl Airport flight tickets
American Airlines
Apr 28
BWI10:55 amBaltimore/Washington
4h 25m
1 stop
ORD2:20 pmChicago O'Hare Intl
May 5
ORD4:15 pmChicago O'Hare Intl
2h 07m
BWI7:22 pmBaltimore/Washington
$218
American Airlines
May 7
DCA6:58 amWashington, D.C. Reagan-National
2h 38m
ORD8:36 amChicago O'Hare Intl
May 11
ORD9:01 pmChicago O'Hare Intl
1h 56m
DCA11:57 pmWashington, D.C. Reagan-National
$240
American Airlines
May 7
DCA6:58 amWashington, D.C. Reagan-National
2h 38m
ORD8:36 amChicago O'Hare Intl
May 11
ORD6:08 amChicago O'Hare Intl
1h 57m
DCA9:05 amWashington, D.C. Reagan-National
$241

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Chicago O'Hare Intl Airport 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 April 3, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Tue 4/14

12:17 pm-5:00 pm

1 stop5h 43m

Chicago O'Hare Intl

Fri 4/17

7:15 pm-9:15 am

1 stop13h 00m

$173

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Wed 4/15

12:17 pm-5:00 pm

1 stop5h 43m

Chicago O'Hare Intl

Sun 4/19

7:15 pm-9:15 am

1 stop13h 00m

$174

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Sat 4/18

11:46 am-9:12 pm

2 stops10h 26m

Chicago O'Hare Intl

Mon 4/20

11:28 am-11:22 am

1 stop22h 54m

$175

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Mon 4/20

4:10 pm-5:36 pm

Nonstop2h 26m

Chicago O'Hare Intl

Thu 4/23

2:05 pm-4:40 pm

1 stop25h 35m

$176

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Sun 4/12

6:25 am-5:15 pm

1 stop11h 50m

Chicago O'Hare Intl

Wed 4/15

6:08 pm-12:44 am

1 stop5h 36m

$177

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Thu 4/30

6:05 am-11:32 am

1 stop6h 27m

Chicago O'Hare Intl

Mon 5/4

5:50 am-1:48 pm

1 stop6h 58m

$178
Quickest round-trip

Washington, D.C.Chicago

DCA - ORD

DCAORD

Washington, D.C. Reagan-National

Sat 5/23

5:00 pm-6:22 pm

Nonstop2h 22m

Chicago O'Hare Intl

Tue 5/26

5:00 pm-8:10 pm

Nonstop2h 10m

$227

Washington, D.C.Chicago

DCA - ORD

DCAORD

Washington, D.C. Reagan-National

Wed 4/22

6:00 am-10:28 am

1 stop5h 28m

Chicago O'Hare Intl

Thu 4/23

9:35 am-4:20 pm

1 stop5h 45m

$228

Washington, D.C.Chicago

IAD - ORD

IADORD

Washington, D.C. Dulles Intl

Wed 4/22

5:07 pm-8:40 pm

1 stop4h 33m

Chicago O'Hare Intl

Thu 4/23

7:10 am-2:04 pm

1 stop5h 54m

$228

Washington, D.C.Chicago

DCA - ORD

DCAORD

Washington, D.C. Reagan-National

Tue 4/28

9:05 am-12:50 pm

1 stop4h 45m

Chicago O'Hare Intl

Wed 4/29

2:40 pm-11:00 pm

2 stops7h 20m

$233

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Chicago from

How to get the cheapest flight ticket from Washington, D.C. to Chicago O'Hare Intl Airport

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

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

The month of August is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Washington, D.C. averaging around $249.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Friday when prices can be found for as low as $393. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Washington, D.C. because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $538.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from Washington, D.C. in the evening is the least expensive time of day to depart. momondo users have found prices as low as $389 when looking at flights departing in the evening. Try not to purchase tickets in the afternoon because they tend to be around $439. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $362 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Washington, D.C. for as low as $199 on momondo.

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

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

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

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

As of April 2026, prices for Washington, D.C. to Chicago O'Hare Intl Airport flights are approximately 73% more expensive when compared to flights at the same time last year.

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

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

Cheap Washington, D.C. to Chicago O'Hare Intl Airport (WAS to ORD) flight deals and tips

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

Best Price Found

$175

Fastest flight time

2h 02m

Direct flights

Every day
The best one-way flight to Chicago O'Hare Intl Airport from Washington, D.C. in the past 72 hours is $175. The best round-trip flight deal from Washington, D.C. to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $304.
The fastest flight from Washington, D.C. to Chicago O'Hare Intl Airport takes 2h 02m
Direct flights go from Washington, D.C. to Chicago O'Hare Intl Airport every day.
Search flight deals

Frequently asked questions about flying from Washington, D.C. to Chicago O'Hare Intl Airport

  • How far is Washington, D.C. to Chicago O'Hare Intl by plane?

    Chicago O'Hare Intl is 608.8 mi away from Washington, D.C.. In terms of flight time, this usually takes a little over 2h 02m.

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

    Prices for flights from Washington, D.C. to Chicago O'Hare Intl Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The travel and health documents required for your trip to Chicago O'Hare Intl Airport 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 Chicago O'Hare Intl Airport. 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 Washington, D.C. to Chicago O'Hare Intl Airport?

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

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

Compare and see reviews for airlines that fly from Washington, D.C. to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $29Free CancellationRating
5.7
3,000 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $41Free CancellationRating
6.3
8,578 reviews
Search Spirit Airlines flights
SouthwestPriceFrom $134Free CancellationRating
8.0
4,344 reviews
Search Southwest flights
United AirlinesPriceFrom $152Free CancellationRating
7.4
9,538 reviews
Search United Airlines flights
American AirlinesPriceFrom $158Free CancellationRating
7.1
11,552 reviews
Search American Airlines flights

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

    Across 97 United Airlines flights from Washington, D.C. to Chicago O'Hare Intl Airport this week, the average price was $334, with the best United Airlines deals starting from $152 round-trip. 9,538 users have rated United Airlines on momondo, with an average score of 7.4/10.

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

    Another popular option for Washington, D.C. to Chicago O'Hare Intl Airport flights is American Airlines (7.1/10, 11,552 ratings). American Airlines flies from Washington, D.C. to Chicago O'Hare Intl Airport around 27 times per week, with deals starting from $158 round-trip and rising to an average price of around $311.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
Schaumburg
South Haven
Rockford
Merrillville
Gurnee
Rosemont
Naperville
New Buffalo
Orland Park
Kenosha
Oak Brook
Joliet
Janesville
Aurora
Racine
Hammond
Elgin
Tinley Park
South Holland

Why use momondo?

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

It is quick and easy to find Washington, D.C. to Chicago 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 Chicago that suits you.

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

All flight searches from Washington, D.C. to Chicago on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Washington, D.C. to Chicago flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Chicago, momondo offers a useful price alert feature which will track prices for flights to Chicago from Washington, D.C. and alert you when they change.

An easier way to manage your Chicago O'Hare Intl Airport 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 5/3
Sun 5/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Chicago