$119 Cheap Delta flights Atlanta (ATL) to Austin (AUS)

Scoring cheap one-way Delta Air Lines flights from ATL to AUS from $119 on Expedia is easy --- just filter by "Price (lowest to highest)." Or check out our affordable round-trip fares from $221 for your next break.**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.

For cheap Delta Air Lines fares from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Austin-Bergstrom Intl. Airport (AUS), start searching one to three months before your planned departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also affect what you pay. Sunday is usually the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your flight on a Sunday.**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.

Jetting off from ATL at 8:10AM UTC-5, the earliest Delta Air Lines flight to AUS arrives at 9:50AM UTC-6. Traveling early means you're less likely to experience cancellations.* Prefer to travel later? The last Delta Air Lines flight from ATL to AUS departs at 10:55PM UTC-5 and touches down at 12:35AM UTC-6.*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.

With a rewarding loyalty program and an excellent in-flight experience, Delta Air Lines is a favorite for many passengers heading from ATL to AUS. Also, 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 can go toward future getaways.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.