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

Return flights

10 Jan - 22 Jan	JetSmart
10 Jan - 14 Jan	LATAM Airlines Group
01 Jan - 22 Jan	JetSmart
10 Jan - 25 Jan	JetSmart
22 Jan - 12 Feb	JetSmart
09 Jan - 22 Jan	JetSmart
09 Jan - 25 Jan	JetSmart
11 Jan - 14 Jan	LATAM Airlines Group
10 Jan - 28 Jan	JetSmart
10 Jan - 27 Jan	JetSmart
10 Jan - 19 Jan	JetSmart
19 Jan - 03 Feb	JetSmart
22 Jan - 03 Feb	JetSmart
27 Jan - 16 Feb	JetSmart
27 Jan - 12 Feb	JetSmart
24 Jan - 12 Feb	JetSmart
19 Jan - 09 Feb	JetSmart
19 Jan - 05 Feb	JetSmart
22 Jan - 09 Feb	JetSmart
31 Jan - 20 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 643€

Return flights