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Cheap flights from Washington, D.C. Reagan-National Airport to Chicago O'Hare Intl Airport from $75

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 O'Hare Intl Airport departing on 4/1. 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

These are some of the best round-trip flight deals from Washington, D.C. Reagan-National Airport to Chicago that have been recently found on momondo from popular airlines, departing in the coming months.
1:03 pm - 12:23 amDCA-ORD
12h 20m1 stop
6:40 am - 4:59 pmORD-DCA
9h 19m1 stop
$150Frontier
Find Deal
Tue, Mar 25 - Wed, Apr 2
6:00 pm - 12:15 amDCA-ORD
7h 15m1 stop
6:45 am - 9:59 pmORD-DCA
14h 14m1 stop
$151Frontier
Find Deal
Tue, Apr 1 - Tue, Apr 8
6:25 am - 7:45 amDCA-ORD
2h 20mnonstop
10:15 am - 1:17 pmORD-DCA
2h 02mnonstop
$177United Airlines
Find Deal
Mon, Mar 24 - Wed, Mar 26
6:25 am - 7:40 amDCA-ORD
2h 15mnonstop
6:00 am - 8:57 amORD-DCA
1h 57mnonstop
$178United Airlines
Find Deal
Wed, May 21 - Sun, May 25
11:59 am - 1:18 pmDCA-ORD
2h 19mnonstop
7:17 pm - 10:15 pmORD-DCA
1h 58mnonstop
$179American Airlines
Find Deal
Tue, Apr 1 - Tue, Apr 8
6:00 am - 7:12 amDCA-ORD
2h 12mnonstop
11:55 am - 2:42 pmORD-DCA
1h 47mnonstop
$181American Airlines
Find Deal
Thu, Mar 27 - Mon, Mar 31
6:15 am - 12:13 pmDCA-ORD
6h 58m1 stop
1:13 pm - 10:59 pmORD-DCA
8h 46m1 stop
$183JetBlue
Find Deal
Wed, Apr 30 - Sat, May 3
12:17 pm - 6:21 pmDCA-ORD
7h 04m1 stop
6:15 pm - 11:16 pmORD-DCA
4h 01m1 stop
$197Delta
Find Deal
Thu, Mar 27 - Mon, Mar 31
6:00 am - 9:51 amDCA-ORD
4h 51m1 stop
5:30 am - 11:00 amORD-DCA
4h 30m1 stop
$207Delta
Find Deal
Wed, May 21 - Sun, May 25
7:59 am - 4:05 pmDCA-ORD
9h 06m1 stop
1:17 pm - 8:59 pmORD-DCA
6h 42m1 stop
$252JetBlue
Find Deal
Sat, Mar 22 - Wed, Apr 2

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
Mar 25
DCA1:03 pmWashington, D.C. Reagan-National
12h 20m
1 stop
ORD12:23 amChicago O'Hare Intl
Apr 2
ORD6:40 amChicago O'Hare Intl
9h 19m
1 stop
DCA4:59 pmWashington, D.C. Reagan-National
Frontier
Apr 1
DCA6:00 pmWashington, D.C. Reagan-National
7h 15m
1 stop
ORD12:15 amChicago O'Hare Intl
Apr 8
ORD6:45 amChicago O'Hare Intl
14h 14m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
Frontier
Apr 1
DCA6:00 pmWashington, D.C. Reagan-National
7h 15m
1 stop
ORD12:15 amChicago O'Hare Intl
Apr 8
ORD6:45 amChicago O'Hare Intl
14h 14m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National

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
Apr 1
DCA11:59 amWashington, D.C. Reagan-National
2h 19m
ORD1:18 pmChicago O'Hare Intl
Apr 8
ORD7:17 pmChicago O'Hare Intl
1h 58m
DCA10:15 pmWashington, D.C. Reagan-National
American Airlines
Mar 27
DCA6:00 amWashington, D.C. Reagan-National
2h 12m
ORD7:12 amChicago O'Hare Intl
Mar 31
ORD11:55 amChicago O'Hare Intl
1h 47m
DCA2:42 pmWashington, D.C. Reagan-National
American Airlines
Apr 19
DCA9:30 amWashington, D.C. Reagan-National
2h 07m
ORD10:37 amChicago O'Hare Intl
Apr 26
ORD3:02 pmChicago O'Hare Intl
1h 57m
DCA5:59 pmWashington, D.C. Reagan-National

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 August 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 $289.

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 Wednesday when prices can be found for as low as $407. 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 $507.

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 $333 when looking at flights departing in the evening. Try not to purchase tickets at noon because they tend to be around $468. 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 26 weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $322 when searching 26 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 $165 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 March 2025, prices for Washington, D.C. Reagan-National Airport to Chicago O'Hare Intl Airport flights are approximately 23% cheaper 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

$75

Fastest flight time

2h 04m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun
The best one-way flight to Chicago O'Hare Intl Airport from Washington, D.C. Reagan-National Airport in the past 72 hours is $75. 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 $150.
The fastest flight from Washington, D.C. Reagan-National Airport to Chicago O'Hare Intl Airport takes 2h 04m
Direct flights go from Washington, D.C. Reagan-National Airport to Chicago O'Hare Intl Airport on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: United Airlines and American Airlines.

  • 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 04m, 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 $101Free CancellationRating
6.0
3,314 reviews
Search Frontier flights
American AirlinesPriceFrom $164Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $189Free CancellationRating
7.4
8,649 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 27 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 $341, 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 $189 round-trip. United Airlines has been scored 7.4/10 in 8,649 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 $308 round-trip. American Airlines operates 20 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
Rockford
Lake Geneva
Schaumburg
Merrillville
Gurnee
Rosemont
Naperville
Kenosha
Joliet
South Haven
Oak Brook
Racine
Tinley Park
New Buffalo
South Holland
Hammond
Aurora
Elgin
Elk Grove Village
Waukegan

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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