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

Return flights

04 Dec - 07 Dec	JetSmart
04 Dec - 08 Dec	JetSmart
07 Dec - 14 Dec	LATAM Airlines Group
03 Dec - 07 Dec	JetSmart
03 Dec - 08 Dec	JetSmart
10 Dec - 13 Dec	JetSmart
07 Dec - 13 Dec	JetSmart
07 Dec - 11 Dec	JetSmart
05 Dec - 07 Dec	JetSmart
05 Dec - 08 Dec	JetSmart
22 Dec - 27 Jan	JetSmart
15 Dec - 01 Jan	JetSmart
14 Dec - 01 Jan	JetSmart
23 Dec - 01 Jan	JetSmart
20 Dec - 01 Jan	JetSmart
18 Dec - 01 Jan	JetSmart
12 Dec - 01 Jan	JetSmart
22 Dec - 01 Jan	JetSmart
17 Dec - 01 Jan	JetSmart
19 Dec - 01 Jan	JetSmart

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

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 December from 334€

Return flights