$73 Cheap American Airlines flights Austin (AUS) to Miami (MIA)

Landing cheap one-way American Airlines flights from AUS to MIA from $73 on Expedia couldn't be easier --- just filter by "Price (lowest to highest)." Alternatively, check out our budget-friendly round-trip fares from $145 for your next adventure.**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 travel date to score cheap fares on American Airlines flights from Austin-Bergstrom Intl. Airport (AUS) to Miami Intl. Airport (MIA). 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 reduce 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 spot on, 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 AUS to MIA with American Airlines departs at 5:23AM UTC-6. You'll land at 9:09AM UTC-5. The last American Airlines flight of the day takes off at 5:31PM UTC-6 and arrives at 9:17PM UTC-5. With around 20% fewer cancellations for morning and mid-morning departures, jetting out early is generally the wisest option.**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.