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Cheap flights from Washington, D.C. Reagan-National Airport to Chicago from $79

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 8/4. 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 - 9:28 pmDCA-ORD
9h 28m1 stop
Frontier Logo
7:20 am - 5:14 pmORD-DCA
8h 54m1 stop
$148Frontier
Find Deal
sáb., sep. 20 - mar., sep. 23
United Airlines Logo
8:30 am - 9:55 amDCA-ORD
2h 25mnonstop
United Airlines Logo
4:00 pm - 7:02 pmORD-DCA
2h 02mnonstop
$157United Airlines
Find Deal
jue., ago. 7 - lun., ago. 11
American Airlines Logo
2:35 pm - 3:48 pmDCA-ORD
2h 13mnonstop
American Airlines Logo
6:06 am - 9:00 amORD-DCA
1h 54mnonstop
$158American Airlines
Find Deal
jue., ago. 21 - lun., ago. 25
American Airlines Logo
6:59 am - 8:15 amDCA-ORD
2h 16mnonstop
American Airlines Logo
1:20 pm - 4:16 pmORD-DCA
1h 56mnonstop
$159American Airlines
Find Deal
jue., ago. 21 - lun., ago. 25
Frontier Logo
1:00 pm - 12:32 amDCA-ORD
12h 32m1 stop
Frontier Logo
5:40 am - 4:59 pmORD-DCA
10h 19m1 stop
$165Frontier
Find Deal
lun., ago. 4 - jue., ago. 7
United Airlines Logo
2:00 pm - 3:13 pmDCA-ORD
2h 13mnonstop
United Airlines Logo
6:02 am - 11:25 amORD-DCA
4h 23m1 stop
$167United Airlines
Find Deal
mié., oct. 22 - mié., nov. 5
Southwest Logo
6:00 am - 12:45 pmDCA-ORD
7h 45m1 stop
Southwest Logo
3:10 pm - 11:00 pmORD-DCA
6h 50m1 stop
$177Southwest
Find Deal
mié., ago. 13 - mié., ago. 13
Southwest Logo
1:30 pm - 9:30 pmDCA-ORD
9h 00m1 stop
Southwest Logo
7:30 am - 6:10 pmORD-DCA
9h 40m2 stops
$182Southwest
Find Deal
lun., sep. 22 - jue., sep. 25
Delta Logo
9:40 am - 12:45 pmDCA-ORD
4h 05m1 stop
Delta Logo
5:00 pm - 10:59 pmORD-DCA
4h 59m1 stop
$197Delta
Find Deal
jue., ago. 21 - lun., ago. 25
Delta Logo
5:50 pm - 10:20 pmDCA-ORD
5h 30m1 stop
Delta Logo
5:45 am - 11:20 amORD-DCA
4h 35m1 stop
$198Delta
Find Deal
mié., ago. 27 - dom., ago. 31

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
Sep 20
DCA1:00 pmWashington, D.C. Reagan-National
9h 28m
1 stop
ORD9:28 pmChicago O'Hare Intl
Sep 23
ORD7:20 amChicago O'Hare Intl
8h 54m
1 stop
DCA5:14 pmWashington, D.C. Reagan-National
Frontier
Aug 4
DCA1:00 pmWashington, D.C. Reagan-National
12h 32m
1 stop
ORD12:32 amChicago O'Hare Intl
Aug 7
ORD5:40 amChicago O'Hare Intl
10h 19m
1 stop
DCA4:59 pmWashington, D.C. Reagan-National
Frontier
Jul 28
DCA1:00 pmWashington, D.C. Reagan-National
12h 10m
1 stop
ORD12:10 amChicago O'Hare Intl
Aug 16
ORD7:00 amChicago O'Hare Intl
8h 59m
1 stop
DCA4:59 pmWashington, D.C. Reagan-National

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

Our best United Airlines deals on Washington, D.C. Reagan-National Airport to Chicago O'Hare Intl Airport flight tickets
United Airlines
Aug 7
DCA8:30 amWashington, D.C. Reagan-National
2h 25m
ORD9:55 amChicago O'Hare Intl
Aug 11
ORD4:00 pmChicago O'Hare Intl
2h 02m
DCA7:02 pmWashington, D.C. Reagan-National
United Airlines
Oct 22
DCA2:00 pmWashington, D.C. Reagan-National
2h 13m
ORD3:13 pmChicago O'Hare Intl
Nov 5
ORD6:02 amChicago O'Hare Intl
4h 23m
1 stop
DCA11:25 amWashington, D.C. Reagan-National
United Airlines
Aug 27
DCA7:25 amWashington, D.C. Reagan-National
2h 14m
ORD8:39 amChicago O'Hare Intl
Aug 31
ORD10:00 amChicago O'Hare Intl
1h 59m
DCA12:59 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 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 $392. 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 $505.

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 $332 when looking at flights departing in the evening. Try not to purchase tickets in the afternoon because they tend to be around $450. 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 $307 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 $249 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 July 2025, prices for Washington, D.C. Reagan-National Airport to Chicago O'Hare Intl Airport flights are approximately 34% 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

$79

Fastest flight time

2h 12m

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 $79. 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 $148.
The fastest flight from Washington, D.C. Reagan-National Airport to Chicago O'Hare Intl Airport takes 2h 12m
Direct flights go from Washington, D.C. Reagan-National Airport to Chicago O'Hare Intl Airport every day.

  • 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 13m, 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
5.9
3,291 reviews
Search Frontier flights
American AirlinesPriceFrom $159Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $191Free CancellationRating
7.4
8,858 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 53 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 $325, 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 $191 round-trip. United Airlines has been scored 7.4/10 in 8,858 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 $159, round-trip. It should be noted that an average American Airlines flight deal for this route in this time was higher, at $296 round-trip. American Airlines operates 23 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
Rockford
Schaumburg
Merrillville
South Haven
Gurnee
Naperville
Rosemont
Kenosha
New Buffalo
Joliet
Oak Brook
Racine
Tinley Park
Hammond
Elgin
Aurora
Orland Park
Janesville
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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