$81 Cheap Delta flights Atlanta (ATL) to Washington (DCA)

Set the “Price (lowest to highest)” filter on Expedia to search for cheap Delta Air Lines round-trip flights from $161 from ATL to DCA. Affordable one-way fares from $81 are also on offer.**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.

Delta Air Lines flights to Washington are often cheaper in the low-season months of January and February. Whether you’re after a one-way or a return ticket, you could land a better deal then.

Search for affordable Delta Air Lines flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Ronald Reagan Washington National Airport (DCA) one to three months ahead of your departure day. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare type and itinerary, the ideal day to book a domestic flight is usually Sunday and the most expensive day tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**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.

Delta Air Lines operates direct flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Ronald Reagan Washington National Airport (DCA), with 74 weekly departures. Just choose the “Nonstop” and “Airline” filters during your search on Expedia to show all direct Delta Air Lines flights to DCA.

It takes approximately 1h 42m to travel nonstop from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Ronald Reagan Washington National Airport (DCA) with Delta Air Lines.

Thursday has the most Delta Air Lines flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Ronald Reagan Washington National Airport (DCA). With 11 daily departures, this is the best day to book something that will suit your plans.

Jetting off from ATL at 7:13AM UTC-5, the earliest Delta Air Lines flight to DCA arrives at 8:58AM UTC-5. Flying early means you’re less likely to experience cancellations.* Not an early riser? The last Delta Air Lines flight from ATL to DCA departs at 9:59PM UTC-5 and touches down at 11:39PM UTC-5.*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.

When traveling from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Washington with Delta Air Lines, you’ll most likely land at Ronald Reagan Washington National Airport (DCA). This is the airline’s main gateway to the city. Other nearby airports like Baltimore Washington Intl. Thurgood Marshall Airport (BWI) and Washington Dulles Intl. Airport (IAD) may offer cheaper tickets, so it’s a smart idea to check out all your options on Expedia.

With a rewarding loyalty program and an excellent in-flight experience, Delta Air Lines is a popular option for many passengers flying from ATL to DCA. Plus, if you’re a Delta SkyMiles and One Key™ member booking with Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which you can put toward future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Delta Air Lines typically flies Airbus A321 planes for flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Ronald Reagan Washington National Airport (DCA). This airline also operates the Airbus A320 on this route. Remember that aircraft type can vary depending on operational needs, so the plane you board could be different on the day you travel.

Depending on your fare type, a fee generally applies if you cancel or change your booking more than 24 hours after it has been confirmed. To secure plane tickets with more flexibility, select our “Changes included” and “No cancel fee” boxes when searching for flights. For more information on changing or canceling your reservation, head to “Trips,” select your flight and tick “Manage Booking.”