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

Return flights

22 Aug - 07 Sep	JetSmart
22 Aug - 30 Aug	JetSmart
27 Aug - 06 Sep	Avianca
22 Aug - 01 Sep	JetSmart
29 Aug - 06 Sep	LATAM Airlines Group
22 Aug - 24 Aug	JetSmart
24 Aug - 07 Sep	JetSmart
31 Aug - 19 Sep	JetSmart
31 Aug - 04 Sep	Avianca
21 Aug - 30 Aug	LATAM Airlines Group
31 Aug - 09 Sep	JetSmart
24 Aug - 30 Aug	JetSmart
22 Aug - 23 Aug	JetSmart
24 Aug - 02 Sep	Copa
20 Aug - 07 Sep	JetSmart
24 Aug - 31 Aug	Copa
22 Aug - 29 Aug	JetSmart
24 Aug - 29 Aug	LATAM Airlines Group
19 Aug - 26 Aug	LATAM Airlines Group
27 Aug - 30 Aug	JetSmart

Also check the deals for one-way flights from Cartagena to Santiago 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 Santiago in August from 308€

Return flights