$69 Cheap American Airlines flights Washington (DCA) to Atlanta (ATL)

Set the "Price (lowest to highest)" filter on Expedia to look for cheap American Airlines round-trip flights from $159 from DCA to ATL. Affordable one-way fares from $69 are also available.**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.

Begin your search one to three months ahead of your departure date to find cheaper fares on American Airlines flights from Ronald Reagan Washington National Airport (DCA) to Hartsfield-Jackson Atlanta Intl. Airport (ATL). 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.* Time it well, 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.

Departing DCA at 7:29AM UTC-5, the first American Airlines flight to ATL arrives at 9:39AM UTC-5. Flying earlier in the day means you're less likely to encounter delays or cancellations.* Not an early riser? The last American Airlines flight from DCA to ATL departs at 7:57PM UTC-5 and touches down at 10:04PM 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.