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Cheap flights from Washington, D.C. to Chicago from $68

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 1/17. 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
1:54 pm - 3:21 pm
BWI
-
ORD
2h 27mnonstop
Frontier Logo
6:00 am - 9:00 am
ORD
-
BWI
2h 00mnonstop
$77Frontier
Thu, Jan 15 - Mon, Jan 19
Frontier Logo
1:54 pm - 3:21 pm
BWI
-
ORD
2h 27mnonstop
Frontier Logo
8:10 am - 11:10 am
ORD
-
BWI
2h 00mnonstop
$78Frontier
Thu, Jan 15 - Thu, Jan 22
Frontier Logo
10:00 am - 11:27 am
BWI
-
ORD
2h 27mnonstop
Frontier Logo
8:45 am - 11:45 am
ORD
-
BWI
2h 00mnonstop
$82Frontier
Fri, Jan 23 - Mon, Jan 26
Frontier Logo
1:55 pm - 3:22 pm
BWI
-
ORD
2h 27mnonstop
Frontier Logo
7:35 am - 10:35 am
ORD
-
BWI
2h 00mnonstop
$83Frontier
Fri, Jan 16 - Sun, Jan 18
Frontier Logo
1:55 pm - 3:22 pm
BWI
-
ORD
2h 27mnonstop
Frontier Logo
8:10 am - 11:10 am
ORD
-
BWI
2h 00mnonstop
$84Frontier
Fri, Jan 16 - Thu, Jan 22
Frontier Logo
10:00 am - 11:27 am
BWI
-
ORD
2h 27mnonstop
Frontier Logo
6:05 am - 9:05 am
ORD
-
BWI
2h 00mnonstop
$86Frontier
Fri, Jan 23 - Fri, Jan 30
JetBlue Logo
6:00 am - 7:36 pm
DCA
-
ORD
14h 36m1 stop
JetBlue Logo
9:40 am - 10:59 pm
ORD
-
DCA
12h 19m1 stop
$163JetBlue
Thu, Jan 22 - Mon, Jan 26
JetBlue Logo
6:00 am - 7:36 pm
DCA
-
ORD
14h 36m1 stop
JetBlue Logo
9:40 am - 10:59 pm
ORD
-
DCA
12h 19m1 stop
$164JetBlue
Thu, Jan 22 - Mon, Jan 26
Multiple Airlines Logo
9:33 am - 5:52 pm
IAD
-
ORD
9h 19m1 stop
Multiple Airlines Logo
4:41 pm - 7:51 am
ORD
-
IAD
14h 10m1 stop
$164Multiple Airlines
Sat, Jan 17 - Sun, Jan 18
JetBlue Logo
6:00 am - 7:36 pm
DCA
-
ORD
14h 36m1 stop
JetBlue Logo
7:45 am - 2:29 pm
ORD
-
DCA
5h 44m1 stop
$171JetBlue
Tue, Jan 27 - Fri, Jan 30

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
Jan 15
BWI1:54 pmBaltimore/Washington
2h 27m
ORD3:21 pmChicago O'Hare Intl
Jan 19
ORD6:00 amChicago O'Hare Intl
2h 00m
BWI9:00 amBaltimore/Washington
$77
Find similar
Frontier
Jan 15
BWI1:54 pmBaltimore/Washington
2h 27m
ORD3:21 pmChicago O'Hare Intl
Jan 22
ORD8:10 amChicago O'Hare Intl
2h 00m
BWI11:10 amBaltimore/Washington
$78
Find similar
Frontier
Jan 15
BWI1:54 pmBaltimore/Washington
2h 27m
ORD3:21 pmChicago O'Hare Intl
Jan 18
ORD7:35 amChicago O'Hare Intl
2h 00m
BWI10:35 amBaltimore/Washington
$79
Find similar

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

Our best United Airlines deals on Washington, D.C. to Chicago O'Hare Intl Airport flight tickets
United Airlines
Jan 17
DCA6:30 amWashington, D.C. Reagan-National
2h 18m
ORD7:48 amChicago O'Hare Intl
Jan 18
ORD2:00 pmChicago O'Hare Intl
1h 59m
DCA4:59 pmWashington, D.C. Reagan-National
$223
Find similar
United Airlines
Jan 17
DCA2:00 pmWashington, D.C. Reagan-National
2h 28m
ORD3:28 pmChicago O'Hare Intl
Jan 21
ORD8:00 amChicago O'Hare Intl
1h 56m
DCA10:56 amWashington, D.C. Reagan-National
$227
Find similar
United Airlines
Jan 27
IAD8:20 amWashington, D.C. Dulles Intl
2h 23m
ORD9:43 amChicago O'Hare Intl
Jan 27
ORD2:35 pmChicago O'Hare Intl
2h 00m
IAD5:35 pmWashington, D.C. Dulles Intl
$231
Find similar

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 December 28, 2025.
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

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Thu 1/15

1:54 pm-3:21 pm

Nonstop2h 27m

Chicago O'Hare Intl

Mon 1/19

6:00 am-9:00 am

Nonstop2h 00m

$77

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Thu 1/15

1:54 pm-3:21 pm

Nonstop2h 27m

Chicago O'Hare Intl

Thu 1/22

8:10 am-11:10 am

Nonstop2h 00m

$78

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Fri 1/23

10:00 am-11:27 am

Nonstop2h 27m

Chicago O'Hare Intl

Mon 1/26

8:45 am-11:45 am

Nonstop2h 00m

$82

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Fri 1/16

1:55 pm-3:22 pm

Nonstop2h 27m

Chicago O'Hare Intl

Sun 1/18

7:35 am-10:35 am

Nonstop2h 00m

$83

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Fri 1/16

1:55 pm-3:22 pm

Nonstop2h 27m

Chicago O'Hare Intl

Thu 1/22

8:10 am-11:10 am

Nonstop2h 00m

$84

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Fri 1/23

10:00 am-11:27 am

Nonstop2h 27m

Chicago O'Hare Intl

Fri 1/30

6:05 am-9:05 am

Nonstop2h 00m

$86

Washington, D.C.Chicago

DCA - ORD

DCAORD

Washington, D.C. Reagan-National

Thu 1/22

6:00 am-7:36 pm

1 stop14h 36m

Chicago O'Hare Intl

Mon 1/26

9:40 am-10:59 pm

1 stop12h 19m

$163

Washington, D.C.Chicago

DCA - ORD

DCAORD

Washington, D.C. Reagan-National

Thu 1/22

6:00 am-7:36 pm

1 stop14h 36m

Chicago O'Hare Intl

Mon 1/26

9:40 am-10:59 pm

1 stop12h 19m

$164

Washington, D.C.Chicago

IAD - ORD

IADORD

Washington, D.C. Dulles Intl

Sat 1/17

9:33 am-5:52 pm

1 stop9h 19m

Chicago O'Hare Intl

Sun 1/18

4:41 pm-7:51 am

1 stop14h 10m

$164

Washington, D.C.Chicago

DCA - ORD

DCAORD

Washington, D.C. Reagan-National

Tue 1/27

6:00 am-7:36 pm

1 stop14h 36m

Chicago O'Hare Intl

Fri 1/30

7:45 am-2:29 pm

1 stop5h 44m

$171

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 January is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Washington, D.C. averaging around $255.

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 $388. 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 $528.

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 $351 when looking at flights departing in the evening. Try not to purchase tickets in the afternoon because they tend to be around $446. 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 $324 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 $216 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 December 2025, prices for Washington, D.C. to Chicago O'Hare Intl Airport flights are approximately 38% cheaper 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

$134

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 $134. 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 $237.
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

  • 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
Spirit AirlinesPriceFrom $52Free CancellationRating
6.3
8,212 reviews
Search Spirit Airlines flights
FrontierPriceFrom $58Free CancellationRating
5.7
3,065 reviews
Search Frontier flights
SouthwestPriceFrom $148Free CancellationRating
8.0
4,256 reviews
Search Southwest flights
United AirlinesPriceFrom $158Free CancellationRating
7.4
9,113 reviews
Search United Airlines flights
American AirlinesPriceFrom $167Free CancellationRating
7.2
11,072 reviews
Search American Airlines flights

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

    Across 64 United Airlines flights from Washington, D.C. to Chicago O'Hare Intl Airport this week, the average price was $322, with the best United Airlines deals starting from $158 round-trip. 9,113 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 (7.2/10, 11,073 ratings). American Airlines flies from Washington, D.C. to Chicago O'Hare Intl Airport around 50 times per week, with deals starting from $167 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
Kenosha
New Buffalo
Joliet
Oak Brook
Orland Park
Racine
Hammond
Janesville
Tinley Park
Elgin
Aurora
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

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