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
23 Dec - 20 Jan	JetSmart
27 Dec - 22 Jan	JetSmart
29 Dec - 20 Jan	JetSmart
30 Dec - 20 Jan	JetSmart
31 Dec - 18 Jan	JetSmart
04 Dec - 09 Dec	Avianca
30 Dec - 18 Jan	JetSmart
29 Dec - 18 Jan	JetSmart
31 Dec - 12 Jan	JetSmart
31 Dec - 16 Jan	JetSmart
05 Dec - 08 Dec	Avianca
02 Dec - 05 Dec	LATAM Airlines Group
02 Dec - 08 Dec	JetSmart
02 Dec - 09 Dec	JetSmart
12 Dec - 23 Dec	Avianca
02 Dec - 07 Dec	JetSmart
04 Dec - 08 Dec	JetSmart
05 Dec - 09 Dec	JetSmart
05 Dec - 07 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