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

Return flights

28 Aug - 31 Aug	Copa
05 Aug - 08 Aug	Copa
05 Aug - 09 Aug	Copa
10 Aug - 13 Aug	Copa
02 Aug - 09 Aug	Copa
16 Aug - 19 Aug	Copa
18 Aug - 22 Aug	Copa
23 Aug - 26 Aug	Copa
12 Aug - 02 Sep	Copa
12 Aug - 05 Sep	Copa
12 Aug - 16 Aug	Avianca
13 Aug - 16 Aug	Avianca
28 Aug - 01 Sep	Avianca
25 Aug - 01 Sep	Avianca

Also check the deals for one-way flights from Guatemala City to Cartagena 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 Guatemala City to Cartagena in August from 226€

Return flights