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

Return flights

16 Jan - 05 Feb	JetSmart
26 Jan - 05 Feb	JetSmart
19 Jan - 05 Feb	JetSmart
01 Jan - 11 Jan	JetSmart
26 Jan - 11 Feb	JetSmart
26 Jan - 13 Feb	JetSmart
16 Jan - 28 Jan	JetSmart
29 Jan - 19 Feb	JetSmart
16 Jan - 29 Jan	JetSmart
01 Jan - 22 Jan	JetSmart
12 Jan - 28 Jan	JetSmart
26 Jan - 12 Feb	JetSmart
26 Jan - 28 Jan	JetSmart
26 Jan - 15 Feb	JetSmart
24 Jan - 05 Feb	JetSmart
16 Jan - 22 Jan	JetSmart
16 Jan - 25 Jan	JetSmart
19 Jan - 28 Jan	JetSmart
12 Jan - 29 Jan	JetSmart
15 Jan - 05 Feb	JetSmart

Also check the deals for one-way flights from Cartagena 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 Cartagena to Buenos Aires in January from $644

Return flights