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Cheap flights from Washington, D.C. Reagan-National Airport to Chicago from $92

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. Reagan-National Airport to Chicago departing on 10/22. 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 Washington, D.C. Reagan-National Airport to Chicago

Cheap round-trip flights

Frontier Logo
1:00 pm - 11:53 pmDCA-ORD
11h 53m1 stop
Frontier Logo
6:50 am - 9:59 pmORD-DCA
14h 09m1 stop
$173Frontier
Find Deal
Sat, Oct 25 - Mon, Oct 27
Frontier Logo
7:00 am - 11:53 pmDCA-ORD
17h 53m1 stop
Frontier Logo
6:50 am - 4:59 pmORD-DCA
9h 09m1 stop
$174Frontier
Find Deal
Tue, Oct 21 - Fri, Oct 24
Frontier Logo
6:00 pm - 9:28 pmDCA-ORD
28h 28m1 stop
Frontier Logo
7:20 am - 9:59 pmORD-DCA
13h 39m1 stop
$175Frontier
Find Deal
Mon, Sep 29 - Wed, Oct 1
Frontier Logo
1:00 pm - 11:53 pmDCA-ORD
11h 53m1 stop
Frontier Logo
7:15 am - 9:59 pmORD-DCA
13h 44m1 stop
$183Frontier
Find Deal
Sat, Oct 18 - Wed, Oct 22
JetBlue Logo
4:55 pm - 8:52 pmDCA-ORD
4h 57m1 stop
JetBlue Logo
6:44 am - 2:50 pmORD-DCA
7h 06m1 stop
$188JetBlue
Find Deal
Sat, Nov 1 - Sat, Nov 8
JetBlue Logo
6:25 am - 12:22 pmDCA-ORD
6h 57m1 stop
JetBlue Logo
6:45 am - 2:50 pmORD-DCA
7h 05m1 stop
$203JetBlue
Find Deal
Tue, Oct 21 - Wed, Nov 5
United Airlines Logo
6:25 am - 7:39 amDCA-ORD
2h 14mnonstop
United Airlines Logo
2:00 pm - 5:01 pmORD-DCA
2h 01mnonstop
$237United Airlines
Find Deal
Tue, Oct 14 - Tue, Oct 14
American Airlines Logo
6:00 am - 7:30 amDCA-ORD
2h 30mnonstop
American Airlines Logo
11:14 am - 5:01 pmORD-DCA
4h 47m1 stop
$244American Airlines
Find Deal
Thu, Dec 25 - Thu, Dec 25
United Airlines Logo
7:25 am - 8:40 amDCA-ORD
2h 15mnonstop
United Airlines Logo
6:00 am - 8:58 amORD-DCA
1h 58mnonstop
$247United Airlines
Find Deal
Sat, Oct 18 - Tue, Oct 21
American Airlines Logo
6:09 am - 9:30 amDCA-ORD
4h 21m1 stop
American Airlines Logo
8:04 pm - 11:12 pmORD-DCA
2h 08mnonstop
$248American Airlines
Find Deal
Wed, Oct 22 - Wed, Oct 22

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 25
DCA1:00 pmWashington, D.C. Reagan-National
11h 53m
1 stop
ORD11:53 pmChicago O'Hare Intl
Oct 27
ORD6:50 amChicago O'Hare Intl
14h 09m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
$173
Find similar
Frontier
Oct 21
DCA7:00 amWashington, D.C. Reagan-National
17h 53m
1 stop
ORD11:53 pmChicago O'Hare Intl
Oct 24
ORD6:50 amChicago O'Hare Intl
9h 09m
1 stop
DCA4:59 pmWashington, D.C. Reagan-National
$174
Find similar
Frontier
Sep 29
DCA6:00 pmWashington, D.C. Reagan-National
28h 28m
1 stop
ORD9:28 pmChicago O'Hare Intl
Oct 1
ORD7:20 amChicago O'Hare Intl
13h 39m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
$175
Find similar

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

Our best JetBlue deals on Washington, D.C. Reagan-National Airport to Chicago O'Hare Intl Airport flight tickets
JetBlue
Nov 1
DCA4:55 pmWashington, D.C. Reagan-National
4h 57m
1 stop
ORD8:52 pmChicago O'Hare Intl
Nov 8
ORD6:44 amChicago O'Hare Intl
7h 06m
1 stop
DCA2:50 pmWashington, D.C. Reagan-National
$188
Find similar
JetBlue
Oct 21
DCA6:25 amWashington, D.C. Reagan-National
6h 57m
1 stop
ORD12:22 pmChicago O'Hare Intl
Nov 5
ORD6:45 amChicago O'Hare Intl
7h 05m
1 stop
DCA2:50 pmWashington, D.C. Reagan-National
$203
Find similar
JetBlue
Oct 22
DCA6:25 amWashington, D.C. Reagan-National
6h 57m
1 stop
ORD12:22 pmChicago O'Hare Intl
Oct 25
ORD1:35 pmChicago O'Hare Intl
8h 20m
1 stop
DCA10:55 pmWashington, D.C. Reagan-National
$208
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport 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 September 17, 2025.
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

Washington, D.C.Chicago

DCA - ORD

DCAORD

Washington, D.C. Reagan-National

Sat 10/25

1:00 pm-11:53 pm

1 stop11h 53m

Chicago O'Hare Intl

Mon 10/27

6:50 am-9:59 pm

1 stop14h 09m

$173

Washington, D.C.Chicago

DCA - ORD

DCAORD

Washington, D.C. Reagan-National

Tue 10/21

7:00 am-11:53 pm

1 stop17h 53m

Chicago O'Hare Intl

Fri 10/24

6:50 am-4:59 pm

1 stop9h 09m

$174

Washington, D.C.Chicago

DCA - ORD

DCAORD

Washington, D.C. Reagan-National

Mon 9/29

6:00 pm-9:28 pm

1 stop28h 28m

Chicago O'Hare Intl

Wed 10/1

7:20 am-9:59 pm

1 stop13h 39m

$175

Washington, D.C.Chicago

DCA - ORD

DCAORD

Washington, D.C. Reagan-National

Sat 10/18

1:00 pm-11:53 pm

1 stop11h 53m

Chicago O'Hare Intl

Wed 10/22

7:15 am-9:59 pm

1 stop13h 44m

$183

Washington, D.C.Chicago

DCA - ORD

DCAORD

Washington, D.C. Reagan-National

Sat 11/1

4:55 pm-8:52 pm

1 stop4h 57m

Chicago O'Hare Intl

Sat 11/8

6:44 am-2:50 pm

1 stop7h 06m

$188

Washington, D.C.Chicago

DCA - ORD

DCAORD

Washington, D.C. Reagan-National

Tue 10/21

6:25 am-12:22 pm

1 stop6h 57m

Chicago O'Hare Intl

Wed 11/5

6:45 am-2:50 pm

1 stop7h 05m

$203

Washington, D.C.Chicago

DCA - ORD

DCAORD

Washington, D.C. Reagan-National

Tue 10/14

6:25 am-7:39 am

Nonstop2h 14m

Chicago O'Hare Intl

Tue 10/14

2:00 pm-5:01 pm

Nonstop2h 01m

$237

Washington, D.C.Chicago

DCA - ORD

DCAORD

Washington, D.C. Reagan-National

Thu 12/25

6:00 am-7:30 am

Nonstop2h 30m

Chicago O'Hare Intl

Thu 12/25

11:14 am-5:01 pm

1 stop4h 47m

$244

Washington, D.C.Chicago

DCA - ORD

DCAORD

Washington, D.C. Reagan-National

Sat 10/18

7:25 am-8:40 am

Nonstop2h 15m

Chicago O'Hare Intl

Tue 10/21

6:00 am-8:58 am

Nonstop1h 58m

$247

Washington, D.C.Chicago

DCA - ORD

DCAORD

Washington, D.C. Reagan-National

Wed 10/22

6:09 am-9:30 am

1 stop4h 21m

Chicago O'Hare Intl

Wed 10/22

8:04 pm-11:12 pm

Nonstop2h 08m

$248

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 cheapest month to fly to Chicago O'Hare Intl Airport?

The month of February 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 $283.

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 $395. 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. Reagan-National Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $518.

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 $339 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. 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 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 $308 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 $243 on momondo.

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

There are 4 cabin classes available to choose from on Washington, D.C. Reagan-National 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.

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

As of September 2025, prices for Washington, D.C. Reagan-National Airport to Chicago O'Hare Intl Airport flights are approximately 41% 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

$167

Fastest flight time

2h 03m

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 $167. 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 $306.
The fastest flight from Washington, D.C. Reagan-National Airport to Chicago O'Hare Intl Airport takes 2h 03m
Direct flights go from Washington, D.C. Reagan-National Airport to Chicago O'Hare Intl Airport every day.
Search flight deals

  • 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 2h 14m, 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 $120Free CancellationRating
5.8
3,173 reviews
Search Frontier flights
American AirlinesPriceFrom $164Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $199Free CancellationRating
7.4
8,926 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 67 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 $334, 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 $199 round-trip. United Airlines has been scored 7.4/10 in 8,926 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 $164, round-trip. It should be noted that an average American Airlines flight deal for this route in this time was higher, at $297 round-trip. American Airlines operates 53 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. 10,000 American Airlines reviews by users on momondo have scored the airline at 7.2/10.

Traveling to a place near Chicago?

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

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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