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Cheap flights from Washington, D.C. Reagan-National Airport to Chicago from $78

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 1/24. 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

Enter your travel dates to find the best prices.
Frontier Logo
6:00 pm - 10:56 pmDCA-ORD
29h 56m1 stop
Frontier Logo
7:50 pm - 12:04 pmORD-DCA
15h 14m1 stop
$162Frontier
Find Deal
Thu, Jan 8 - Mon, Jan 12
Frontier Logo
6:00 pm - 2:05 pmDCA-MDW
21h 05m1 stop
Frontier Logo
3:00 pm - 9:59 pmMDW-DCA
29h 59m1 stop
$162Frontier
Find Deal
Thu, Jan 8 - Mon, Jan 12
JetBlue Logo
1:00 pm - 5:43 pmDCA-ORD
5h 43m1 stop
JetBlue Logo
6:45 am - 1:20 pmORD-DCA
5h 35m1 stop
$172JetBlue
Find Deal
Thu, Jan 8 - Mon, Jan 12
Frontier Logo
6:00 pm - 10:56 pmDCA-ORD
29h 56m1 stop
Frontier Logo
7:50 pm - 12:04 pmORD-DCA
15h 14m1 stop
$174Frontier
Find Deal
Thu, Jan 8 - Mon, Jan 12
Frontier Logo
6:00 pm - 2:05 pmDCA-MDW
21h 05m1 stop
Frontier Logo
3:00 pm - 1:02 pmMDW-DCA
21h 02m1 stop
$174Frontier
Find Deal
Thu, Jan 8 - Mon, Jan 12
JetBlue Logo
1:00 pm - 5:43 pmDCA-ORD
5h 43m1 stop
JetBlue Logo
6:45 am - 1:20 pmORD-DCA
5h 35m1 stop
$175JetBlue
Find Deal
Thu, Jan 8 - Mon, Jan 12
Frontier Logo
6:00 pm - 10:56 pmDCA-ORD
29h 56m1 stop
Frontier Logo
7:50 pm - 1:02 pmORD-DCA
16h 12m1 stop
$176Frontier
Find Deal
Thu, Jan 8 - Mon, Jan 12
JetBlue Logo
1:00 pm - 5:43 pmDCA-ORD
5h 43m1 stop
JetBlue Logo
6:45 am - 1:20 pmORD-DCA
5h 35m1 stop
$179JetBlue
Find Deal
Thu, Jan 8 - Mon, Jan 12
Southwest Logo
8:45 pm - 9:55 pmDCA-MDW
2h 10mnonstop
Southwest Logo
5:30 pm - 8:20 pmMDW-DCA
1h 50mnonstop
$231Southwest
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Wed, Dec 10 - Sat, Dec 13
Southwest Logo
8:45 pm - 9:55 pmDCA-MDW
2h 10mnonstop
Southwest Logo
8:10 pm - 10:55 pmMDW-DCA
1h 45mnonstop
$237Southwest
Find Deal
Wed, Dec 24 - Wed, Dec 31

JetBlue flights from Washington, D.C. Reagan-National Airport to Chicago

Our best JetBlue deals on Washington, D.C. Reagan-National Airport to Chicago flight tickets
JetBlue
Jan 8
DCA1:00 pmWashington, D.C. Reagan-National
5h 43m
1 stop
ORD5:43 pmChicago O'Hare Intl
Jan 12
ORD6:45 amChicago O'Hare Intl
5h 35m
1 stop
DCA1:20 pmWashington, D.C. Reagan-National
$172
Find similar
JetBlue
Jan 8
DCA1:00 pmWashington, D.C. Reagan-National
5h 43m
1 stop
ORD5:43 pmChicago O'Hare Intl
Jan 12
ORD6:45 amChicago O'Hare Intl
5h 35m
1 stop
DCA1:20 pmWashington, D.C. Reagan-National
$175
Find similar
JetBlue
Jan 8
DCA1:00 pmWashington, D.C. Reagan-National
5h 43m
1 stop
ORD5:43 pmChicago O'Hare Intl
Jan 12
ORD6:45 amChicago O'Hare Intl
5h 35m
1 stop
DCA1:20 pmWashington, D.C. Reagan-National
$179
Find similar

United Airlines flights from Washington, D.C. Reagan-National Airport to Chicago

Our best United Airlines deals on Washington, D.C. Reagan-National Airport to Chicago flight tickets
United Airlines
Dec 10
DCA12:00 pmWashington, D.C. Reagan-National
2h 12m
ORD1:12 pmChicago O'Hare Intl
Dec 13
ORD9:00 amChicago O'Hare Intl
1h 58m
DCA11:58 amWashington, D.C. Reagan-National
$231
Find similar
United Airlines
Dec 24
DCA1:00 pmWashington, D.C. Reagan-National
2h 15m
ORD2:15 pmChicago O'Hare Intl
Dec 31
ORD8:58 pmChicago O'Hare Intl
2h 01m
DCA11:59 pmWashington, D.C. Reagan-National
$237
Find similar
United Airlines
Dec 10
DCA9:05 amWashington, D.C. Reagan-National
5h 04m
1 stop
ORD1:09 pmChicago O'Hare Intl
Dec 13
ORD9:05 pmChicago O'Hare Intl
1h 54m
DCA11:59 pmWashington, D.C. Reagan-National
$241
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport to Chicago 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 November 26, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Chicago 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

Thu 1/8

6:00 pm-10:56 pm

1 stop29h 56m

Chicago O'Hare Intl

Mon 1/12

7:50 pm-12:04 pm

1 stop15h 14m

$162

Washington, D.C.Chicago

DCA - MDW

DCAMDW

Washington, D.C. Reagan-National

Thu 1/8

6:00 pm-2:05 pm

1 stop21h 05m

Chicago Midway

Mon 1/12

3:00 pm-9:59 pm

1 stop29h 59m

$162

Washington, D.C.Chicago

DCA - ORD

DCAORD

Washington, D.C. Reagan-National

Thu 1/8

1:00 pm-5:43 pm

1 stop5h 43m

Chicago O'Hare Intl

Mon 1/12

6:45 am-1:20 pm

1 stop5h 35m

$172

Washington, D.C.Chicago

DCA - ORD

DCAORD

Washington, D.C. Reagan-National

Thu 1/8

6:00 pm-10:56 pm

1 stop29h 56m

Chicago O'Hare Intl

Mon 1/12

7:50 pm-12:04 pm

1 stop15h 14m

$174

Washington, D.C.Chicago

DCA - MDW

DCAMDW

Washington, D.C. Reagan-National

Thu 1/8

6:00 pm-2:05 pm

1 stop21h 05m

Chicago Midway

Mon 1/12

3:00 pm-1:02 pm

1 stop21h 02m

$174

Washington, D.C.Chicago

DCA - ORD

DCAORD

Washington, D.C. Reagan-National

Thu 1/8

1:00 pm-5:43 pm

1 stop5h 43m

Chicago O'Hare Intl

Mon 1/12

6:45 am-1:20 pm

1 stop5h 35m

$175

Washington, D.C.Chicago

DCA - ORD

DCAORD

Washington, D.C. Reagan-National

Thu 1/8

6:00 pm-10:56 pm

1 stop29h 56m

Chicago O'Hare Intl

Mon 1/12

7:50 pm-1:02 pm

1 stop16h 12m

$176

Washington, D.C.Chicago

DCA - ORD

DCAORD

Washington, D.C. Reagan-National

Thu 1/8

1:00 pm-5:43 pm

1 stop5h 43m

Chicago O'Hare Intl

Mon 1/12

6:45 am-1:20 pm

1 stop5h 35m

$179

Washington, D.C.Chicago

DCA - MDW

DCAMDW

Washington, D.C. Reagan-National

Wed 12/10

8:45 pm-9:55 pm

Nonstop2h 10m

Chicago Midway

Sat 12/13

5:30 pm-8:20 pm

Nonstop1h 50m

$231

Washington, D.C.Chicago

DCA - MDW

DCAMDW

Washington, D.C. Reagan-National

Wed 12/24

8:45 pm-9:55 pm

Nonstop2h 10m

Chicago Midway

Wed 12/31

8:10 pm-10:55 pm

Nonstop1h 45m

$237

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

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?

The month of February is, on average, the cheapest month to fly to Chicago from Washington, D.C. Reagan-National Airport, with most prices found around $270. If you’re not able to fly to Chicago in February, then May is your next best option. Flight prices from Washington, D.C. Reagan-National Airport to Chicago during May average around $273.

What is the cheapest day to depart on your flight to Chicago?

The cheapest day to depart on your flight to Chicago is on a Friday when prices can be found for as low as $381. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. Reagan-National Airport to Chicago for around $501.

What is the cheapest time of day to depart on your flight to Chicago?

Our most recent data shows that the best time of day to fly to Chicago is in the evening. Flights from Washington, D.C. Reagan-National Airport to Chicago during this time can be as low as $344. In contrast, the most expensive time of day to depart to Chicago is at noon when prices are around $430.

What is the cheapest Washington, D.C. Reagan-National to Chicago flight route?

Fly from Washington, D.C. Reagan-National to Chicago Midway for the best Washington, D.C. Reagan-National - Chicago flight prices

How far in advance should I book a flight to Chicago?

You are more likely to see cheaper flights to Chicago 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 for around $312 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Washington, D.C. Reagan-National Airport for as low as $250 on momondo.

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

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

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

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

As of November 2025, prices for Washington, D.C. Reagan-National Airport to Chicago flights are approximately 71% 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

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National Airport to Chicago 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 (DCA to CHI) 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

Best Price Found

$166

Fastest flight time

1h 57m

Direct flights

Every day

Airports in Chicago

2 airports
The best one-way flight to Chicago from Washington, D.C. Reagan-National Airport in the past 72 hours is $166. The best round-trip flight deal from Washington, D.C. Reagan-National Airport to Chicago found on momondo in the last 72 hours is $304.
The fastest flight from Washington, D.C. Reagan-National Airport to Chicago takes 1h 57m
Direct flights go from Washington, D.C. Reagan-National Airport to Chicago every day.
There are 2 airports near Chicago: Chicago O'Hare Intl (ORD), Chicago Midway (MDW)
Search flight deals

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

    There are 594.5 mi between Washington, D.C. Reagan-National and Chicago. Typically, this will take 2h 00m by plane in normal conditions.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Chicago.

  • What documentation or ID do you need to fly to Chicago?

    The travel and health documents you'll need for your trip to Chicago may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Washington, D.C. Reagan-National Airport to Chicago?

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

Best airlines flying from Washington, D.C. Reagan-National Airport to Chicago

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Chicago with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $98Free CancellationRating
5.8
3,099 reviews
Search Frontier flights
American AirlinesPriceFrom $169Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights
SouthwestPriceFrom $178Free CancellationRating
8.0
4,254 reviews
Search Southwest flights
United AirlinesPriceFrom $201Free CancellationRating
7.4
9,046 reviews
Search United Airlines flights

  • Southwest Flights From Washington, D.C. Reagan-National Airport to Chicago

    Southwest flies from Washington, D.C. Reagan-National Airport to Chicago around 32 times per week, with 4,254 momondo users rating the airline 8.0/10. The cheapest Southwest deal from Washington, D.C. Reagan-National Airport to Chicago in the last 72 hours was $178 (round-trip), much lower than the average airfare cost of $311 for Southwest flights on this route.

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

    United Airlines (7.4/10 from 9,046 reviews) operates around 55 flights from Washington, D.C. Reagan-National Airport to Chicago in any given week. The average United Airlines airfare for this route is around $325, with deals from around $201 rare but found on momondo. Referenced prices are for round-trip Washington, D.C. Reagan-National Airport to Chicago flight searches in the last 72 hours.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Benton Harbor
Saint Joseph
Portage
Lansing
Schererville
Valparaiso
Crown Point
Munster
Chesterton
Monticello
Porter
Griffith
Saint John

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Chicago. Millions of users trust and use momondo every year so you are in good hands.

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 provides multiple filters to help you find the best flight to Chicago from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Chicago from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago
Chicago Midway Airport
Chicago O'Hare Intl Airport
Chicago Greater Rockford Airport