$70 Cheap Southwest Airlines flights Dallas (DAL) to Atlanta (ATL)

Use the "Price (lowest to highest)" filter on Expedia to look for cheap Southwest Airlines return flights from $139 from DAL to ATL. Affordable one-way tickets from $70 are available as well.**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.

Start searching one to three months ahead of your travel date to find cheap fares on Southwest Airlines flights from Love Field Airport (DAL) to Hartsfield-Jackson Atlanta Intl. Airport (ATL). 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 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.* Get your timing right, and you can enjoy significant savings on domestic flights.*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.

The earliest flight from DAL to ATL with Southwest Airlines departs at 6:50AM UTC-6. You'll land at 9:45AM UTC-5. The last Southwest Airlines flight of the day leaves at 7:00PM UTC-6 and arrives at 9:55PM UTC-5. With approximately 20% fewer cancellations for early and mid-morning departures, jetting out early is generally the best way to go.**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.