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

Return flights

14 Oct - 28 Oct	JetSmart
14 Oct - 31 Oct	JetSmart
07 Oct - 28 Oct	JetSmart
07 Oct - 08 Oct	JetSmart
19 Oct - 28 Oct	JetSmart
19 Oct - 31 Oct	JetSmart
14 Oct - 01 Nov	JetSmart
16 Oct - 28 Oct	JetSmart
16 Oct - 31 Oct	JetSmart
19 Oct - 01 Nov	JetSmart
02 Oct - 08 Oct	JetSmart
11 Oct - 28 Oct	JetSmart
16 Oct - 01 Nov	JetSmart
11 Oct - 01 Nov	JetSmart

Also check the deals for one-way flights from Cuzco to Buenos Aires in October.

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 October from $397

Return flights