$109 Cheap United flights Washington (DCA) to Chicago (ORD)

View $109 flight on Tue, Sep 30, 2025Opens in a new window

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$109 Cheap United flights Washington (DCA) to Chicago (ORD)

Prices were available within the past 7 days and start at $109 for one-way flights and $215 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Oct 28 - Fri, Oct 31
DCA
Washington
ORD
Chicago
$215 Roundtrip, found 1 hour ago
$215
Roundtrip
found 1 hour ago
Select United flight, departing Tue, Oct 28 from Washington to Chicago, returning Fri, Oct 31, priced at $215 found 1 hour ago
United
Wed, Sep 3 - Tue, Sep 9
DCA
Washington
ORD
Chicago
$217 Roundtrip, just found
$217
Roundtrip
just found
Select United flight, departing Wed, Sep 3 from Washington to Chicago, returning Tue, Sep 9, priced at $217 just found
United
Wed, Dec 17 - Wed, Dec 24
DCA
Washington
ORD
Chicago
$219 Roundtrip, found 3 hours ago
$219
Roundtrip
found 3 hours ago
Select United flight, departing Wed, Dec 17 from Washington to Chicago, returning Wed, Dec 24, priced at $219 found 3 hours ago
United
Wed, Sep 17 - Sat, Sep 20
DCA
Washington
ORD
Chicago
$220 Roundtrip, found 1 hour ago
$220
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Sep 17 from Washington to Chicago, returning Sat, Sep 20, priced at $220 found 1 hour ago
United
Mon, Oct 27 - Wed, Nov 5
DCA
Washington
ORD
Chicago
$228 Roundtrip, found 13 hours ago
$228
Roundtrip
found 13 hours ago
Select United flight, departing Mon, Oct 27 from Washington to Chicago, returning Wed, Nov 5, priced at $228 found 13 hours ago
United
Sat, Oct 18 - Tue, Oct 21
DCA
Washington
ORD
Chicago
$237 Roundtrip, found 1 hour ago
$237
Roundtrip
found 1 hour ago
Select United flight, departing Sat, Oct 18 from Washington to Chicago, returning Tue, Oct 21, priced at $237 found 1 hour ago
Flights from Washington (DCA) to Chicago (ORD)
Origin airport
Ronald Reagan Washington National
Destination airport
O'Hare Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, United
Popular airline
American Airlines
Distance
610 mi
Average flight time
1 hour 15 mins

Frequently asked questions

How much is a United Airlines flight from Ronald Reagan Washington National Airport (DCA) to O'Hare Intl. Airport (ORD)?
You can find cheap return United Airlines flights from $215 from DCA to ORD by organizing your results from "Price (lowest to highest)" on Expedia. Or look for options from $109 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from DCA to ORD with United Airlines?
January is one of the least expensive months to fly to Chicago with United Airlines. You could also find great deals on one-way and return tickets in February.
What is the cheapest time to book flights from Ronald Reagan Washington National Airport (DCA) to O'Hare Intl. Airport (ORD) with United Airlines?
Start searching one to three months before your departure to find cheap fares on United Airlines flights from Ronald Reagan Washington National Airport (DCA) to O'Hare Intl. Airport (ORD). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Nail your timing, and you can enjoy significant savings on domestic journeys.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Ronald Reagan Washington National Airport (DCA) to O'Hare Intl. Airport (ORD)?
Skip the layovers and fly from Ronald Reagan Washington National Airport (DCA) to O'Hare Intl. Airport (ORD) on one of United Airlines's 79 direct weekly flights. Use Expedia's "Nonstop" and "Airline" filters to find the United Airlines flight that'll arrive at ORD at a time that suits you.
How long does it take to fly from DCA to ORD with United Airlines?
From wheels-up to touchdown, a nonstop United Airlines flight from Ronald Reagan Washington National Airport (DCA) to O'Hare Intl. Airport (ORD) typically takes 2h 21m.
Which day of the week has the most United Airlines flights from Ronald Reagan Washington National Airport (DCA) to O'Hare Intl. Airport (ORD)?
If you're looking for flexibility, Wednesday offers the most choice for United Airlines flights from Ronald Reagan Washington National Airport (DCA) to O'Hare Intl. Airport (ORD). You can select from 12 different departures.
What is the earliest United Airlines flight from DCA to ORD?
The first United Airlines flight from DCA to ORD departs at 6:30AM UTC-5, touching down at 7:48AM UTC-6. If you want to set off later in the day, the last United Airlines flight leaves DCA at 8:10PM UTC-5 and lands at ORD at 9:38PM UTC-6. Flying before midday is often a smart choice as morning and mid-morning flights are less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Chicago?
United Airlines flights from Ronald Reagan Washington National Airport (DCA) to Chicago come in to land at O'Hare Intl. Airport (ORD) and Midway Intl. Airport (MDW). The primary Chicago gateway serviced by this carrier is ORD. It's worth comparing flights arriving at nearby airports on Expedia as there may be cheaper fares.
Why fly with United Airlines from DCA to ORD?
Depart from DCA to ORD with United Airlines and you'll enjoy a host of benefits starting with a rewarding loyalty program. When you book through Expedia as a United Mileage Plus and One Key™ member, you can also earn OneKeyCash™* to use on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does United Airlines fly from Ronald Reagan Washington National Airport (DCA) to O'Hare Intl. Airport (ORD)?
For the Ronald Reagan Washington National Airport (DCA) to O'Hare Intl. Airport (ORD) route, United Airlines typically operates Embraer 175 and Airbus A319 planes. Don't forget that last-minute changes can occur for operational reasons, so your flight could be on another aircraft.
Can I change or cancel my United Airlines flight from Ronald Reagan Washington National Airport (DCA) to O'Hare Intl. Airport (ORD)?
Depending on the type of ticket you purchased, a fee typically applies if you change or cancel your flight more than 24 hours after confirmation. To secure flexible plane tickets, select our "Changes included" and "No cancel fee" boxes while looking for flights. For more information on modifying or canceling your reservation, head to "Trips," select your flight and click on "Manage Booking."
*Available to One Key members.