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

Return flights

24 Aug - 30 Aug	Spirit Airlines
27 Aug - 30 Aug	Spirit Airlines
29 Aug - 30 Aug	Spirit Airlines
20 Aug - 30 Aug	Spirit Airlines
28 Aug - 30 Aug	Spirit Airlines
27 Aug - 01 Sep	Copa
29 Aug - 31 Aug	Spirit Airlines
24 Aug - 31 Aug	Spirit Airlines
27 Aug - 31 Aug	Spirit Airlines
28 Aug - 31 Aug	Frontier Airlines
20 Aug - 24 Aug	Frontier Airlines
24 Aug - 01 Sep	Spirit Airlines
29 Aug - 01 Sep	Spirit Airlines
20 Aug - 01 Sep	Spirit Airlines
28 Aug - 01 Sep	Spirit Airlines

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

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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Cheapest return flights from Austin to Punta Cana in August from 296€

Return flights