$79 Cheap American Airlines flights Miami (MIA) to Atlanta (ATL)

You'll discover affordable return American Airlines flights from $139 from MIA to ATL by filtering your results from "Price (lowest to highest)" on Expedia. Or search for deals from $79 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.

Search for affordable American Airlines flights from Miami Intl. Airport (MIA) to Hartsfield-Jackson Atlanta Intl. Airport (ATL) 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. No matter the fare class and journey, the best day of the week to book a domestic flight is generally Sunday and the most expensive is typically 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.

The first flight from MIA to ATL with American Airlines departs at 8:42AM UTC-5. You'll land at 10:49AM UTC-5. The last American Airlines flight of the day leaves at 10:45PM UTC-5 and arrives at 12:46AM UTC-5. With 20% fewer cancellations for morning departures, setting off early is often the smartest choice.**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.