$99 Cheap Delta flights Washington (DCA) to Chicago (ORD)

View $99 flight on Mon, Aug 18, 2025Opens in a new window

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$99 Cheap Delta flights Washington (DCA) to Chicago (ORD)

Prices were available within the past 7 days and start at $99 for one-way flights and $179 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Aug 14 - Wed, Aug 20
DCA
Washington
ORD
Chicago
$179 Roundtrip, found 1 hour ago
$179
Roundtrip
found 1 hour ago
Select Delta flight, departing Thu, Aug 14 from Washington to Chicago, returning Wed, Aug 20, priced at $179 found 1 hour ago
Delta
Wed, Aug 6 - Mon, Aug 25
DCA
Washington
ORD
Chicago
$197 Roundtrip, found 1 hour ago
$197
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Aug 6 from Washington to Chicago, returning Mon, Aug 25, priced at $197 found 1 hour ago
Delta
Mon, Jun 30 - Wed, Jul 2
DCA
Washington
ORD
Chicago
$201 Roundtrip, just found
$201
Roundtrip
just found
Select Delta flight, departing Mon, Jun 30 from Washington to Chicago, returning Wed, Jul 2, priced at $201 just found
Flights from Washington (DCA) to Chicago (ORD)
Origin airport
Ronald Reagan Washington National
Destination airport
O'Hare Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, United
Popular airline
American Airlines
Distance
610 mi
Average flight time
1 hour 14 mins

Frequently asked questions

How much is a Delta Air Lines flight from Ronald Reagan Washington National Airport (DCA) to O'Hare Intl. Airport (ORD)?
You'll discover cheap return Delta Air Lines flights from $179 from DCA to ORD by filtering your results from "Price (lowest to highest)" on Expedia. Or search for deals from $99 for a one-way journey.**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 Delta Air Lines?
January is one of the cheapest months to fly to Chicago with Delta Air Lines. You could also find fantastic deals on return and one-way fares in February.
What is the cheapest time to book flights from Ronald Reagan Washington National Airport (DCA) to O'Hare Intl. Airport (ORD) with Delta Air Lines?
Start searching one to three months ahead of your travel date to get cheaper fares on Delta Air Lines 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 compared to last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Get the timing right, and you can enjoy significant savings on domestic trips.*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 Delta Air Lines fly nonstop from Ronald Reagan Washington National Airport (DCA) to O'Hare Intl. Airport (ORD)?
To figure out if there's a direct trip from DCA to ORD with Delta Air Lines or any other airlines, select the "Nonstop" filter when searching for flights.
What is the earliest Delta Air Lines flight from DCA to ORD?
Filter your results by "Early Morning" and "Morning" to find the earliest departures from DCA to ORD. Setting off early means flight cancellations are less likely.**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 Delta Air Lines fly into in Chicago?
Delta Air Lines flights from Ronald Reagan Washington National Airport (DCA) to Chicago touch down at O'Hare Intl. Airport (ORD). This is the main gateway to this city.
Why fly with Delta Air Lines from DCA to ORD?
Jetting off from DCA to ORD with Delta Air Lines comes with a host of benefits, including a rewarding loyalty program and an excellent in-flight experience. Plus, when you book through Expedia, One Key™ members can collect OneKeyCash™* to use on select future travel purchases. That's in addition to the Delta SkyMiles points you can earn with Delta Air Lines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Delta Air Lines flight from Ronald Reagan Washington National Airport (DCA) to O'Hare Intl. Airport (ORD)?
Depending on your fare type, a fee typically applies if you modify or cancel your flight more than 24 hours after it has been confirmed. To secure plane tickets with more flexibility, select our "Changes included" or "No cancel fee" filter when you search for flights. For additional information on canceling or modifying your reservation, go to "Trips," select your flight and tick "Manage Booking."

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*Available to One Key members.