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

Return flights

25 Oct - 31 Oct	LATAM Airlines Group
04 Oct - 12 Oct	JetSmart
14 Oct - 24 Oct	Aerolineas Argentinas
03 Oct - 10 Oct	JetSmart
02 Oct - 15 Oct	LATAM Airlines Group
08 Oct - 22 Oct	JetSmart
16 Oct - 29 Oct	JetSmart
15 Oct - 30 Oct	JetSmart
12 Oct - 24 Oct	JetSmart
11 Oct - 21 Oct	Aerolineas Argentinas
27 Oct - 13 Nov	JetSmart
30 Oct - 07 Nov	Avianca
28 Oct - 07 Nov	Avianca
29 Oct - 07 Nov	Avianca
30 Oct - 13 Nov	JetSmart
28 Oct - 06 Nov	Avianca
30 Oct - 14 Nov	Avianca
30 Oct - 17 Nov	JetSmart
23 Oct - 13 Nov	JetSmart
27 Oct - 09 Nov	JetSmart

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

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 Buenos Aires to Cartagena in October from 464€

Return flights