AirHint found the following cheapest return flights from Cuzco (CUZ) to Buenos Aires (AEP) in January 2026 (see full year).

Return flights

29 Jan - 17 Feb	JetSmart
29 Jan - 12 Feb	JetSmart
28 Jan - 17 Feb	JetSmart
29 Jan - 05 Feb	JetSmart
28 Jan - 12 Feb	JetSmart
24 Jan - 12 Feb	JetSmart
26 Jan - 12 Feb	JetSmart
28 Jan - 05 Feb	JetSmart
25 Jan - 12 Feb	JetSmart
24 Jan - 05 Feb	JetSmart
29 Jan - 31 Jan	JetSmart
28 Jan - 31 Jan	JetSmart
24 Jan - 31 Jan	JetSmart
26 Jan - 31 Jan	JetSmart
25 Jan - 31 Jan	JetSmart
24 Jan - 27 Jan	JetSmart
25 Jan - 27 Jan	JetSmart
23 Jan - 31 Jan	JetSmart
23 Jan - 27 Jan	JetSmart
23 Jan - 25 Jan	JetSmart

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

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 January from $700

Return flights