AirHint found the following cheapest return flights from Cartagena (CTG) to Buenos Aires (AEP) in August 2025 (see full year).

Return flights

29 Aug - 11 Sep	JetSmart
29 Aug - 07 Sep	JetSmart
23 Aug - 06 Sep	LATAM Airlines Group
29 Aug - 18 Sep	JetSmart
29 Aug - 30 Aug	JetSmart
20 Aug - 27 Aug	LATAM Airlines Group
29 Aug - 06 Sep	JetSmart
29 Aug - 14 Sep	JetSmart
29 Aug - 13 Sep	JetSmart
29 Aug - 31 Aug	JetSmart
22 Aug - 11 Sep	JetSmart
22 Aug - 07 Sep	JetSmart
22 Aug - 30 Aug	JetSmart
22 Aug - 06 Sep	JetSmart
17 Aug - 30 Aug	Avianca
22 Aug - 31 Aug	JetSmart
22 Aug - 28 Aug	JetSmart
17 Aug - 21 Aug	JetSmart
17 Aug - 31 Aug	JetSmart
17 Aug - 28 Aug	JetSmart

Also check the deals for one-way flights from Cartagena to Buenos Aires in August.

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 August from 477€

Return flights