$85 Cheap Delta flights Atlanta (ATL) to San Antonio (SAT)

You'll find budget-friendly return Delta Air Lines flights from ATL to SAT by filtering your results from "Price (lowest to highest)" on Expedia. Or look for options from $85 for a one-way trip.**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.

Look for affordable Delta Air Lines flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to San Antonio Intl. Airport (SAT) one to three months before your day of departure. 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. Regardless of 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 their travel 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.

The first Delta Air Lines flight from ATL to SAT departs at 8:25AM UTC-5, landing at 10:07AM UTC-6. If you want to set off later in the day, the last Delta Air Lines flight leaves ATL at 10:49PM UTC-5 and touches down at SAT at 12:27AM UTC-6. Flying before noon is generally a good option as morning and mid-morning flights are less likely to be canceled.**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.

Flying from ATL to SAT with Delta Air Lines means enjoying 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 redeem 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.