$111 Cheap Delta flights Austin (AUS) to Miami (MIA)

Set the “Price (lowest to highest)” filter on Expedia to search for cheap Delta Air Lines return flights from $164 from AUS to MIA. Affordable one-way options from $111 are also on offer.**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.

Browse for return or one-way flights to Miami in September or October. You could find an affordable fare with Delta Air Lines during these quieter months.

Look for cheap Delta Air Lines flights from Austin-Bergstrom Intl. Airport (AUS) to Miami Intl. Airport (MIA) one to three months prior to 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 class and journey, the ideal day to book a domestic flight is usually Sunday and the most expensive day 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.

Click on our “Nonstop” filter when browsing for direct Delta Air Lines flights from AUS to MIA. It’s also an easy way to compare other carriers offering the same nonstop journey.

To find the earliest departure from AUS to MIA with Delta Air Lines, filter your search by “Early Morning” and “Morning.” Choosing an early flight usually means you’re less likely to experience cancellations.**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.

Delta Air Lines flights from Austin-Bergstrom Intl. Airport (AUS) to Miami land at Miami Intl. Airport (MIA). This is the main gateway to this destination.

Jetting off from AUS to MIA with Delta Air Lines means enjoying a host of perks, including a rewarding loyalty program and an excellent in-flight experience. Plus, when you book through Expedia, One Key™ members can collect OneKeyCash™* to use on select future travel purchases. That’s on top of 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.

Depending on your ticket type, a fee is typically charged if you cancel or reschedule your flight more than 24 hours after it’s confirmed. To secure plane tickets with more flexibility, select our “No cancel fee” or “Changes included” filter when looking for flights. For more information on modifying or canceling your reservation, head to “Trips,” select your flight and tick “Manage Booking.”