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Cheap flights from Washington, D.C. to Chicago from $55

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 1/13. 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
11:06 am - 12:24 pmBWI-ORD
2h 18mnonstop
Frontier Logo
5:35 am - 8:42 amORD-BWI
2h 07mnonstop
$115Frontier
Find Deal
vie., dic. 19 - mar., dic. 30
Frontier Logo
8:58 am - 10:22 amBWI-ORD
2h 24mnonstop
Frontier Logo
11:34 am - 2:36 pmORD-BWI
2h 02mnonstop
$116Frontier
Find Deal
vie., ene. 9 - dom., ene. 11
Frontier Logo
8:00 am - 2:31 pmBWI-ORD
7h 31m1 stop
Frontier Logo
6:11 am - 12:24 amORD-BWI
17h 13m1 stop
$117Frontier
Find Deal
mié., dic. 10 - sáb., dic. 13
Frontier Logo
5:45 am - 5:27 pmBWI-ORD
12h 42m1 stop
Frontier Logo
5:11 am - 8:18 amORD-BWI
2h 07mnonstop
$118Frontier
Find Deal
jue., dic. 4 - dom., dic. 7
Frontier Logo
9:18 am - 5:39 pmBWI-ORD
9h 21m1 stop
Frontier Logo
5:20 am - 8:19 amORD-BWI
1h 59mnonstop
$119Frontier
Find Deal
lun., nov. 24 - sáb., nov. 29
Multiple Airlines Logo
6:00 am - 7:20 amBWI-ORD
2h 20mnonstop
Multiple Airlines Logo
10:12 am - 5:43 pmORD-BWI
6h 31m1 stop
$121Multiple Airlines
Find Deal
dom., nov. 23 - mar., dic. 2
Frontier Logo
3:36 pm - 4:54 pmBWI-ORD
2h 18mnonstop
Frontier Logo
9:47 am - 7:52 pmORD-BWI
9h 05m1 stop
$122Frontier
Find Deal
vie., dic. 5 - dom., dic. 7
JetBlue Logo
6:00 pm - 10:21 pmDCA-ORD
5h 21m1 stop
JetBlue Logo
6:00 am - 2:50 pmORD-DCA
7h 50m1 stop
$180JetBlue
Find Deal
sáb., nov. 22 - dom., nov. 23
JetBlue Logo
4:55 pm - 8:52 pmDCA-ORD
4h 57m1 stop
JetBlue Logo
6:45 am - 2:36 pmORD-DCA
6h 51m1 stop
$192JetBlue
Find Deal
mar., nov. 18 - mié., nov. 19
JetBlue Logo
4:55 pm - 9:52 pmDCA-ORD
5h 57m1 stop
JetBlue Logo
6:00 am - 2:50 pmORD-DCA
7h 50m1 stop
$195JetBlue
Find Deal
mié., nov. 19 - dom., nov. 23

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
Dec 19
BWI11:06 amBaltimore/Washington
2h 18m
ORD12:24 pmChicago O'Hare Intl
Dec 26
ORD1:40 pmChicago O'Hare Intl
2h 07m
BWI4:47 pmBaltimore/Washington
$115
Find similar
Frontier
Dec 5
BWI3:36 pmBaltimore/Washington
2h 18m
ORD4:54 pmChicago O'Hare Intl
Dec 8
ORD11:01 amChicago O'Hare Intl
7h 42m
1 stop
BWI7:43 pmBaltimore/Washington
$116
Find similar
Frontier
Dec 10
BWI8:00 amBaltimore/Washington
7h 31m
1 stop
ORD2:31 pmChicago O'Hare Intl
Dec 13
ORD6:11 amChicago O'Hare Intl
17h 13m
1 stop
BWI12:24 amBaltimore/Washington
$117
Find similar

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

Our best JetBlue deals on Washington, D.C. to Chicago O'Hare Intl Airport flight tickets
JetBlue
Nov 22
DCA6:00 pmWashington, D.C. Reagan-National
5h 21m
1 stop
ORD10:21 pmChicago O'Hare Intl
Nov 23
ORD6:00 amChicago O'Hare Intl
7h 50m
1 stop
DCA2:50 pmWashington, D.C. Reagan-National
$180
Find similar
JetBlue
Nov 18
DCA4:55 pmWashington, D.C. Reagan-National
4h 57m
1 stop
ORD8:52 pmChicago O'Hare Intl
Nov 19
ORD6:45 amChicago O'Hare Intl
6h 51m
1 stop
DCA2:36 pmWashington, D.C. Reagan-National
$192
Find similar
JetBlue
Nov 19
DCA4:55 pmWashington, D.C. Reagan-National
5h 57m
1 stop
ORD9:52 pmChicago O'Hare Intl
Nov 23
ORD6:00 amChicago O'Hare Intl
7h 50m
1 stop
DCA2:50 pmWashington, D.C. Reagan-National
$195
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 noviembre 13, 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

vie. 12/19

11:06 am-12:24 pm

Nonstop2h 18m

Chicago O'Hare Intl

mar. 12/30

5:35 am-8:42 am

Nonstop2h 07m

$115

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

vie. 1/9

8:58 am-10:22 am

Nonstop2h 24m

Chicago O'Hare Intl

dom. 1/11

11:34 am-2:36 pm

Nonstop2h 02m

$116

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

mié. 12/10

8:00 am-2:31 pm

1 stop7h 31m

Chicago O'Hare Intl

sáb. 12/13

6:11 am-12:24 am

1 stop17h 13m

$117

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

jue. 12/4

5:45 am-5:27 pm

1 stop12h 42m

Chicago O'Hare Intl

dom. 12/7

5:11 am-8:18 am

Nonstop2h 07m

$118

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

lun. 11/24

9:18 am-5:39 pm

1 stop9h 21m

Chicago O'Hare Intl

sáb. 11/29

5:20 am-8:19 am

Nonstop1h 59m

$119

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

dom. 11/23

6:00 am-7:20 am

Nonstop2h 20m

Chicago O'Hare Intl

mar. 12/2

10:12 am-5:43 pm

1 stop6h 31m

$121

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

vie. 12/5

3:36 pm-4:54 pm

Nonstop2h 18m

Chicago O'Hare Intl

dom. 12/7

9:47 am-7:52 pm

1 stop9h 05m

$122

Washington, D.C.Chicago

DCA - ORD

DCAORD

Washington, D.C. Reagan-National

sáb. 11/22

6:00 pm-10:21 pm

1 stop5h 21m

Chicago O'Hare Intl

dom. 11/23

6:00 am-2:50 pm

1 stop7h 50m

$180

Washington, D.C.Chicago

DCA - ORD

DCAORD

Washington, D.C. Reagan-National

mar. 11/18

4:55 pm-8:52 pm

1 stop4h 57m

Chicago O'Hare Intl

mié. 11/19

6:45 am-2:36 pm

1 stop6h 51m

$192

Washington, D.C.Chicago

DCA - ORD

DCAORD

Washington, D.C. Reagan-National

mié. 11/19

4:55 pm-9:52 pm

1 stop5h 57m

Chicago O'Hare Intl

dom. 11/23

6:00 am-2:50 pm

1 stop7h 50m

$195

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 October is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Washington, D.C. averaging around $263.

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 $523.

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 $349 when looking at flights departing in the evening. Try not to purchase tickets in the afternoon because they tend to be around $453. 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 $330 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 November 2025, prices for Washington, D.C. to Chicago O'Hare Intl Airport flights are approximately 5% 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

$112

Fastest flight time

2h 03m

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 $112. 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 $217.
The fastest flight from Washington, D.C. to Chicago O'Hare Intl Airport takes 2h 03m
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 17m.

  • 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
8,139 reviews
Search Spirit Airlines flights
FrontierPriceFrom $72Free CancellationRating
5.8
3,109 reviews
Search Frontier flights
SouthwestPriceFrom $156Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
United AirlinesPriceFrom $158Free CancellationRating
7.4
9,017 reviews
Search United Airlines flights
American AirlinesPriceFrom $166Free CancellationRating
7.2
11,051 reviews
Search American Airlines flights

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

    Across 93 United Airlines flights from Washington, D.C. to Chicago O'Hare Intl Airport this week, the average price was $323, with the best United Airlines deals starting from $158 round-trip. 9,017 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, 11,051 ratings). American Airlines flies from Washington, D.C. to Chicago O'Hare Intl Airport around 42 times per week, with deals starting from $166 round-trip and rising to an average price of around $306.

Traveling to a place near Chicago?

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

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.

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