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Cheap flights from Chicago to Washington, D.C. Reagan-National Airport from $84

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Washington, D.C. Reagan-National Airport departing on 5/28. 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 Chicago to Washington, D.C.

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Chicago to Washington, D.C..
6:45 am - 12:09 pmMDW-DCA
28h 24m1 stop
6:00 pm - 7:06 pmDCA-MDW
26h 06m1 stop
$160Frontier
Find Deal
Mon, Apr 21 - Wed, Apr 23
1:16 pm - 7:22 pmORD-DCA
5h 06m1 stop
8:00 am - 12:09 pmDCA-ORD
5h 09m1 stop
$167Delta
Find Deal
Tue, Jul 8 - Wed, Jul 9
6:00 am - 8:58 amORD-DCA
1h 58mnonstop
7:25 am - 8:41 amDCA-ORD
2h 16mnonstop
$177United Airlines
Find Deal
Wed, Apr 23 - Wed, Apr 30
5:25 pm - 8:20 pmMDW-DCA
1h 55mnonstop
3:30 pm - 4:40 pmDCA-MDW
2h 10mnonstop
$177Southwest
Find Deal
Wed, Apr 23 - Wed, Apr 30
9:00 am - 11:57 amORD-DCA
1h 57mnonstop
12:00 pm - 1:15 pmDCA-ORD
2h 15mnonstop
$178United Airlines
Find Deal
Thu, Apr 17 - Sun, Apr 20
7:11 pm - 10:15 pmORD-DCA
2h 04mnonstop
6:00 am - 7:20 amDCA-ORD
2h 20mnonstop
$179American Airlines
Find Deal
Wed, May 7 - Thu, May 8
6:00 am - 8:54 amORD-DCA
1h 54mnonstop
2:54 pm - 4:13 pmDCA-ORD
2h 19mnonstop
$180American Airlines
Find Deal
Wed, May 14 - Wed, May 14
8:50 am - 6:00 pmORD-DCA
8h 10m1 stop
12:45 pm - 5:35 pmDCA-ORD
5h 50m1 stop
$183JetBlue
Find Deal
Fri, May 2 - Sun, May 4
8:50 pm - 11:40 pmMDW-DCA
1h 50mnonstop
2:55 pm - 6:10 pmDCA-MDW
4h 15m1 stop
$187Southwest
Find Deal
Tue, Apr 22 - Wed, Apr 23
1:26 pm - 8:59 pmORD-DCA
6h 33m1 stop
1:00 pm - 7:27 pmDCA-ORD
7h 27m1 stop
$216JetBlue
Find Deal
Sat, Apr 12 - Tue, Apr 15

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

Our best United Airlines deals on Chicago to Washington, D.C. Reagan-National Airport flight tickets
United Airlines
Apr 23
ORD6:00 amChicago O'Hare Intl
1h 58m
DCA8:58 amWashington, D.C. Reagan-National
Apr 30
DCA7:25 amWashington, D.C. Reagan-National
2h 16m
ORD8:41 amChicago O'Hare Intl
United Airlines
Apr 17
ORD9:00 amChicago O'Hare Intl
1h 57m
DCA11:57 amWashington, D.C. Reagan-National
Apr 20
DCA12:00 pmWashington, D.C. Reagan-National
2h 15m
ORD1:15 pmChicago O'Hare Intl
United Airlines
May 5
ORD9:00 amChicago O'Hare Intl
1h 56m
DCA11:56 amWashington, D.C. Reagan-National
May 5
DCA7:18 pmWashington, D.C. Reagan-National
5h 26m
1 stop
ORD11:44 pmChicago O'Hare Intl

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

Our best Southwest deals on Chicago to Washington, D.C. Reagan-National Airport flight tickets
Southwest
Apr 23
MDW5:25 pmChicago Midway
1h 55m
DCA8:20 pmWashington, D.C. Reagan-National
Apr 30
DCA3:30 pmWashington, D.C. Reagan-National
2h 10m
MDW4:40 pmChicago Midway
Southwest
Apr 22
MDW8:50 pmChicago Midway
1h 50m
DCA11:40 pmWashington, D.C. Reagan-National
Apr 23
DCA2:55 pmWashington, D.C. Reagan-National
4h 15m
1 stop
MDW6:10 pmChicago Midway
Southwest
Apr 17
MDW5:35 amChicago Midway
4h 25m
1 stop
DCA11:00 amWashington, D.C. Reagan-National
Apr 20
DCA2:50 pmWashington, D.C. Reagan-National
2h 00m
MDW3:50 pmChicago Midway

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Chicago to Washington, D.C. Reagan-National 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 Washington, D.C. Reagan-National Airport?

The month of August is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Chicago, with most prices found around $257. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of August, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $262.

What is the cheapest day to depart on your flight to Washington, D.C. Reagan-National Airport?

The cheapest day to depart from Chicago to Washington, D.C. Reagan-National Airport is on a Thursday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Thursday will often find tickets for as low as $271. Flights from Chicago to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $365. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Washington, D.C. Reagan-National Airport?

Our data shows that the cheapest Chicago to Washington, D.C. Reagan-National Airport flights are usually those with departure times in the evening. Our users have found flights to Washington, D.C. Reagan-National Airport in the evening for as low as $285. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is in the afternoon when prices are around $302.

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

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

How far in advance should I book a flight to Washington, D.C. Reagan-National Airport?

You are more likely to see cheaper flights to Washington, D.C. Reagan-National Airport from Chicago when booking 16 weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Reagan-National Airport for around $289 when searching 16 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Reagan-National Airport from Chicago for as low as $221 on momondo.

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

There are 4 cabin classes available to choose from on Chicago to Washington, D.C. Reagan-National flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of March 2025, prices for Chicago to Washington, D.C. Reagan-National Airport flights are approximately 7% more expensive when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Washington, D.C. Reagan-National Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago to Washington, D.C. Reagan-National Airport (CHI to DCA) flight deals and tips

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

Best Price Found

$84

Fastest flight time

1h 40m

Direct flights

Every day
The best one-way flight to Washington, D.C. Reagan-National Airport from Chicago in the past 72 hours is $84. The best round-trip flight deal from Chicago to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $160.
The fastest flight from Chicago to Washington, D.C. Reagan-National Airport takes 1h 40m
Direct flights go from Chicago to Washington, D.C. Reagan-National Airport every day.

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

    The distance between Chicago and Washington, D.C. Reagan-National is about 594.5 mi. 1h 45m is a normal flight duration for this route.

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

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

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

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

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The necessary travel and health documents for your Washington, D.C. Reagan-National Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

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


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

Compare and see reviews for airlines that fly from Chicago to Washington, D.C. Reagan-National Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $58Free CancellationRating
6.0
3,271 reviews
Search Frontier flights
DeltaPriceFrom $124Free CancellationRating
8.0
7,895 reviews
Search Delta flights
American AirlinesPriceFrom $159Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $177Free CancellationRating
8.0
4,274 reviews
Search Southwest flights
United AirlinesPriceFrom $177Free CancellationRating
7.4
8,603 reviews
Search United Airlines flights
  • Southwest Flights From Chicago to Washington, D.C. Reagan-National Airport

    Southwest flight deals from Chicago to Washington, D.C. Reagan-National Airport start from $177 round-trip. Over the 30 Southwest flights for this route in a normal week, average airfare is usually $316 round-trip - but some users have found much cheaper deals with momondo.

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

    Across 8,603 United Airlines reviews on momondo, the average score is 7.4/10. United Airlines flies from Chicago to Washington, D.C. Reagan-National Airport about 27 times each week, with ticket deals ranging from $177 to $300. Price data is based on momondo searches in the last 72 hours.


Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Arlington
Gettysburg
National Harbor
Laurel
Silver Spring
Woodbridge
Fredericksburg
Tysons
Waldorf
Manassas
Gaithersburg
Linthicum Heights
Glen Burnie
Rockville
Fairfax
Towson
Reston
Hyattsville
Hanover

Why use momondo?

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

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

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

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

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

Once all potential Chicago to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Chicago to Washington, D.C. 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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