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

Return flights

31 Dec - 20 Jan	JetSmart
31 Dec - 18 Jan	JetSmart
21 Dec - 18 Jan	JetSmart
23 Dec - 20 Jan	JetSmart
27 Dec - 22 Jan	JetSmart
31 Dec - 14 Jan	JetSmart
24 Dec - 14 Jan	JetSmart
21 Dec - 06 Jan	JetSmart
31 Dec - 06 Jan	JetSmart
24 Dec - 06 Jan	JetSmart
05 Dec - 08 Dec	Avianca
01 Dec - 07 Dec	Avianca
05 Dec - 25 Dec	JetSmart
21 Dec - 25 Dec	JetSmart
23 Dec - 25 Dec	JetSmart
12 Dec - 25 Dec	JetSmart
05 Dec - 09 Dec	JetSmart
21 Dec - 30 Dec	JetSmart
24 Dec - 30 Dec	JetSmart
09 Dec - 25 Dec	JetSmart

Also check the deals for one-way flights from Cali 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 Cali to Buenos Aires in December from 461€

Return flights