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Cheap flights from Washington, D.C. Reagan-National Airport to Chicago from $118

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington, D.C. Reagan-National Airport to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
10:39 am - 12:00 pmDCA  Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl
2h 21mnonstop
American Airlines Logo
1:30 pm - 6:58 pmORD  Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National
4h 28m1 stop Detroit Metropolitan Wayne County
$204American Airlines
Tue, Dec 22 - Tue, Dec 22
Frontier Logo
7:00 am - 12:24 amDCA  Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl
18h 24m1 stop Denver Intl
Frontier Logo
6:30 am - 9:59 pmORD  Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National
14h 29m1 stop Denver Intl
$238Frontier
Sat, Oct 17 - Tue, Oct 20
Frontier Logo
6:00 pm - 12:21 amDCA  Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl
7h 21m1 stop Denver Intl
Frontier Logo
6:30 am - 4:47 pmORD  Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National
9h 17m1 stop Denver Intl
$238Frontier
Fri, Nov 13 - Mon, Nov 16
Frontier Logo
7:00 am - 12:21 amDCA  Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl
18h 21m1 stop Denver Intl
Frontier Logo
6:30 am - 12:09 pmORD  Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National
28h 39m1 stop Denver Intl
$238Frontier
Sat, Oct 31 - Tue, Nov 3
Multiple Airlines Logo
12:00 pm - 12:00 pmDCA  Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl
25h 00m1 stop Boston Logan Intl
Multiple Airlines Logo
6:30 am - 4:47 pmORD  Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National
9h 17m1 stop Denver Intl
$272Multiple Airlines
Tue, Nov 3 - Fri, Nov 6
Multiple Airlines Logo
6:00 pm - 12:24 amDCA  Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl
7h 24m1 stop Denver Intl
Multiple Airlines Logo
9:38 am - 7:57 pmORD  Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National
9h 19m1 stop Boston Logan Intl
$272Multiple Airlines
Sat, Oct 10 - Wed, Oct 14
United Airlines Logo
10:30 am - 11:51 amDCA  Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl
2h 21mnonstop
United Airlines Logo
10:39 am - 4:28 pmORD  Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National
4h 49m1 stop Newark
$295United Airlines
Fri, Nov 13 - Sun, Nov 15
American Airlines Logo
5:00 pm - 6:33 pmDCA  Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl
2h 33mnonstop
American Airlines Logo
7:54 am - 10:55 amORD  Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National
2h 01mnonstop
$295American Airlines
Mon, Nov 2 - Mon, Nov 9
American Airlines Logo
1:06 pm - 2:29 pmDCA  Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl
2h 23mnonstop
American Airlines Logo
7:55 am - 10:59 amORD  Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National
2h 04mnonstop
$296American Airlines
Thu, Oct 15 - Mon, Oct 19
United Airlines Logo
7:46 am - 9:00 amDCA  Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl
2h 14mnonstop
United Airlines Logo
7:00 am - 9:59 amORD  Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National
1h 59mnonstop
$297United Airlines
Wed, Oct 14 - Mon, Oct 19

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

Our best Frontier deals on Washington, D.C. Reagan-National Airport to Chicago O'Hare Intl Airport flight tickets
Frontier
Oct 23
DCA6:00 pmWashington, D.C. Reagan-National
7h 24m
1 stop
ORD12:24 amChicago O'Hare Intl
Oct 26
ORD6:30 amChicago O'Hare Intl
14h 29m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
$238
Frontier
Oct 23
DCA6:00 pmWashington, D.C. Reagan-National
7h 24m
1 stop
ORD12:24 amChicago O'Hare Intl
Oct 26
ORD6:30 amChicago O'Hare Intl
14h 29m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
$240
Frontier
Nov 5
DCA1:00 pmWashington, D.C. Reagan-National
12h 21m
1 stop
ORD12:21 amChicago O'Hare Intl
Nov 12
ORD6:30 amChicago O'Hare Intl
9h 17m
1 stop
DCA4:47 pmWashington, D.C. Reagan-National
$241

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

Our best American Airlines deals on Washington, D.C. Reagan-National Airport to Chicago O'Hare Intl Airport flight tickets
American Airlines
Dec 22
DCA10:39 amWashington, D.C. Reagan-National
2h 21m
ORD12:00 pmChicago O'Hare Intl
Dec 22
ORD1:30 pmChicago O'Hare Intl
4h 28m
1 stop
DCA6:58 pmWashington, D.C. Reagan-National
$204
American Airlines
Oct 6
DCA10:14 pmWashington, D.C. Reagan-National
2h 22m
ORD11:36 pmChicago O'Hare Intl
Oct 13
ORD9:40 amChicago O'Hare Intl
2h 06m
DCA12:46 pmWashington, D.C. Reagan-National
$395
American Airlines
Oct 6
DCA7:18 pmWashington, D.C. Reagan-National
4h 42m
1 stop
ORD11:00 pmChicago O'Hare Intl
Oct 13
ORD10:20 amChicago O'Hare Intl
2h 06m
DCA1:26 pmWashington, D.C. Reagan-National
$405

momondo Fare Finder

 
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Chicago

DCA Washington, D.C. Reagan-National - ORD Chicago O'Hare Intl

DCAORD

Washington, D.C. Reagan-National

Tue 12/22

10:39 am-12:00 pm

Nonstop2h 21m

Chicago O'Hare Intl

Tue 12/22

1:30 pm-6:58 pm

1 stop4h 28m

$204

Washington, D.C.Chicago

DCA Washington, D.C. Reagan-National - ORD Chicago O'Hare Intl

DCAORD

Washington, D.C. Reagan-National

Sat 10/17

7:00 am-12:24 am

1 stop18h 24m

Chicago O'Hare Intl

Tue 10/20

6:30 am-9:59 pm

1 stop14h 29m

$238

Washington, D.C.Chicago

DCA Washington, D.C. Reagan-National - ORD Chicago O'Hare Intl

DCAORD

Washington, D.C. Reagan-National

Fri 11/13

6:00 pm-12:21 am

1 stop7h 21m

Chicago O'Hare Intl

Mon 11/16

6:30 am-4:47 pm

1 stop9h 17m

$238

Washington, D.C.Chicago

DCA Washington, D.C. Reagan-National - ORD Chicago O'Hare Intl

DCAORD

Washington, D.C. Reagan-National

Sat 10/31

7:00 am-12:21 am

1 stop18h 21m

Chicago O'Hare Intl

Tue 11/3

6:30 am-12:09 pm

1 stop28h 39m

$238

Washington, D.C.Chicago

DCA Washington, D.C. Reagan-National - ORD Chicago O'Hare Intl

DCAORD

Washington, D.C. Reagan-National

Tue 11/3

12:00 pm-12:00 pm

1 stop25h 00m

Chicago O'Hare Intl

Fri 11/6

6:30 am-4:47 pm

1 stop9h 17m

$272

Washington, D.C.Chicago

DCA Washington, D.C. Reagan-National - ORD Chicago O'Hare Intl

DCAORD

Washington, D.C. Reagan-National

Sat 10/10

6:00 pm-12:24 am

1 stop7h 24m

Chicago O'Hare Intl

Wed 10/14

9:38 am-7:57 pm

1 stop9h 19m

$272

Washington, D.C.Chicago

DCA Washington, D.C. Reagan-National - ORD Chicago O'Hare Intl

DCAORD

Washington, D.C. Reagan-National

Fri 11/13

10:30 am-11:51 am

Nonstop2h 21m

Chicago O'Hare Intl

Sun 11/15

10:39 am-4:28 pm

1 stop4h 49m

$295

Washington, D.C.Chicago

DCA Washington, D.C. Reagan-National - ORD Chicago O'Hare Intl

DCAORD

Washington, D.C. Reagan-National

Mon 11/2

5:00 pm-6:33 pm

Nonstop2h 33m

Chicago O'Hare Intl

Mon 11/9

7:54 am-10:55 am

Nonstop2h 01m

$295

Washington, D.C.Chicago

DCA Washington, D.C. Reagan-National - ORD Chicago O'Hare Intl

DCAORD

Washington, D.C. Reagan-National

Thu 10/15

1:06 pm-2:29 pm

Nonstop2h 23m

Chicago O'Hare Intl

Mon 10/19

7:55 am-10:59 am

Nonstop2h 04m

$296
Quickest round-trip

Washington, D.C.Chicago

DCA Washington, D.C. Reagan-National - ORD Chicago O'Hare Intl

DCAORD

Washington, D.C. Reagan-National

Wed 10/14

7:46 am-9:00 am

Nonstop2h 14m

Chicago O'Hare Intl

Mon 10/19

7:00 am-9:59 am

Nonstop1h 59m

$297

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. Reagan-National Airport 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. Reagan-National Airport and Chicago O'Hare Intl Airport?

Prices are currently low for flights on this route.

Typical prices usually range from $278 to $494.
The lowest price recently found on this route was $204.

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

The month of December is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Washington, D.C. Reagan-National Airport averaging around $323.

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 Saturday when prices can be found for as low as $418. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from Washington, D.C. Reagan-National Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $552.

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. Reagan-National Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as $443 when looking at flights departing in the evening. Try not to purchase tickets in the afternoon because they tend to be around $485. 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. Reagan-National to Chicago O'Hare Intl flight route?

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

How far in advance should I book a flight from Washington, D.C. Reagan-National Airport to Chicago O'Hare Intl Airport?

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Washington, D.C. Reagan-National Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $365 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. Reagan-National Airport for as low as $275 on momondo.

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

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

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

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

As of September 2026, prices for Washington, D.C. Reagan-National Airport to Chicago O'Hare Intl Airport flights are approximately 66% more expensive when compared to flights at the same time last year.

When to book flights from Washington, D.C. Reagan-National Airport 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. Reagan-National Airport 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. Reagan-National Airport to Chicago O'Hare Intl Airport (DCA to ORD) flight deals and tips

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

Best Price Found

$118

Fastest flight time

1h 57m

Direct flights

Every day
The best one-way flight to Chicago O'Hare Intl Airport from Washington, D.C. Reagan-National Airport in the past 72 hours is $118. The best round-trip flight deal from Washington, D.C. Reagan-National Airport to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $204.
The fastest flight from Washington, D.C. Reagan-National Airport to Chicago O'Hare Intl Airport takes 1h 57m
Direct flights go from Washington, D.C. Reagan-National Airport to Chicago O'Hare Intl Airport every day.
Search flight deals

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

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

    A flight from Washington, D.C. Reagan-National to Chicago O'Hare Intl will travel around 610.2 mi. Flights usually cover this in 1h 57m, depending on flying conditions and air traffic around both airports.

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Reagan-National Airport 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. Reagan-National Airport to Chicago O'Hare Intl Airport?

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

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

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $29Free CancellationRating
5.6
2,579 reviews
Search Frontier flights
American AirlinesPriceFrom $204Free CancellationRating
7.0
12,076 reviews
Search American Airlines flights
United AirlinesPriceFrom $229Free CancellationRating
7.4
10,226 reviews
Search United Airlines flights

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

    United Airlines operates around 44 flights from Washington, D.C. Reagan-National Airport to Chicago O'Hare Intl Airport every week. The average price of these flights found in the last 72 hours has been $392, but momondo users have found United Airlines deals from Washington, D.C. Reagan-National Airport to Chicago O'Hare Intl Airport from as low as $229 round-trip. United Airlines has been scored 7.4/10 in 10,226 reviews.

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

    The best American Airlines deal for Washington, D.C. Reagan-National Airport to Chicago O'Hare Intl Airport flight tickets found on momondo in the last 72 hours was $204, round-trip. It should be noted that an average American Airlines flight deal for this route in this time was higher, at $364 round-trip. American Airlines operates 82 flights out of Washington, D.C. Reagan-National Airport into Chicago O'Hare Intl Airport in an average week, so prices vary by time and availability. 12,076 American Airlines reviews by users on momondo have scored the airline at 7.0/10.

Traveling to a place near Chicago?

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

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Chicago for you.

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

momondo does allow users to show only those flights to Chicago from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

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

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 Washington, D.C. to Chicago.

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

Yes. momondo can track prices for Washington, D.C. to Chicago flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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