AirHint found the following cheapest return flights from Cuzco (CUZ) to Buenos Aires (AEP) in August 2025 (see full year).

Return flights

27 Aug - 01 Sep	JetSmart
13 Aug - 18 Aug	JetSmart
13 Aug - 23 Aug	JetSmart
13 Aug - 19 Aug	JetSmart
19 Aug - 23 Aug	JetSmart
13 Aug - 01 Sep	JetSmart
19 Aug - 01 Sep	JetSmart
17 Aug - 18 Aug	JetSmart
31 Aug - 19 Sep	JetSmart
31 Aug - 01 Sep	JetSmart
19 Aug - 26 Aug	JetSmart
13 Aug - 27 Aug	JetSmart
19 Aug - 27 Aug	JetSmart
13 Aug - 26 Aug	JetSmart
17 Aug - 23 Aug	JetSmart
17 Aug - 01 Sep	JetSmart
27 Aug - 04 Sep	JetSmart
27 Aug - 11 Sep	JetSmart
29 Aug - 01 Sep	JetSmart
20 Aug - 01 Sep	JetSmart

Also check the deals for one-way flights from Cuzco to Buenos Aires 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 Cuzco to Buenos Aires in August from $331

Return flights