AirHint found the following cheapest return flights from Cuzco (CUZ) to Rio Negro (MDE) in October 2025 (see full year).

Return flights

23 Oct - 26 Oct	LATAM Airlines Group
20 Oct - 22 Oct	JetSmart
03 Oct - 22 Oct	JetSmart
20 Oct - 21 Oct	JetSmart
03 Oct - 20 Oct	JetSmart
09 Oct - 22 Oct	JetSmart
07 Oct - 22 Oct	JetSmart
09 Oct - 20 Oct	JetSmart
04 Oct - 22 Oct	JetSmart
27 Oct - 04 Nov	LATAM Airlines Group
07 Oct - 20 Oct	JetSmart

Also check the deals for one-way flights from Cuzco to Rio Negro 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 Rio Negro in October from 308€

Return flights