Cheapest return flights from Austin to Miami in August from $69

AirHint found the following cheapest return flights from Austin (AUS) to Miami (MIA) in August 2025 (see full year).

Return flights

10 Aug - 14 Aug Frontier Airlines direct
14 Aug - 21 Aug Frontier Airlines direct
03 Aug - 10 Aug Frontier Airlines direct
21 Aug - 24 Aug Frontier Airlines direct
07 Aug - 10 Aug Frontier Airlines direct
28 Aug - 31 Aug American Airlines direct
19 Aug - 26 Aug American Airlines direct
10 Aug - 15 Aug Frontier Airlines
18 Aug - 21 Aug Southwest Airlines direct
14 Aug - 20 Aug American Airlines direct

Also check the deals for one-way flights from Austin to Miami in August.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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