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

Return flights

28 Mar - 12 Apr	JetSmart
22 Mar - 12 Apr	JetSmart
29 Mar - 12 Apr	JetSmart
29 Mar - 19 Apr	JetSmart
26 Mar - 12 Apr	JetSmart
13 Mar - 15 Mar	JetSmart
28 Mar - 07 Apr	JetSmart
28 Mar - 04 Apr	JetSmart
28 Mar - 09 Apr	JetSmart
22 Mar - 07 Apr	JetSmart
22 Mar - 26 Mar	JetSmart
14 Mar - 20 Mar	JetSmart
22 Mar - 04 Apr	JetSmart
10 Mar - 15 Mar	JetSmart
14 Mar - 26 Mar	JetSmart
13 Mar - 20 Mar	JetSmart
22 Mar - 27 Mar	JetSmart
14 Mar - 19 Mar	JetSmart
19 Mar - 26 Mar	JetSmart
13 Mar - 26 Mar	JetSmart

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

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 March from $319

Return flights