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

Return flights

07 Sep - 14 Sep	Copa
08 Sep - 12 Sep	Copa
25 Sep - 29 Sep	Copa
26 Sep - 29 Sep	Copa
13 Sep - 19 Sep	Copa
19 Sep - 21 Sep	Copa
01 Sep - 05 Sep	Copa
18 Sep - 21 Sep	Copa
13 Sep - 21 Sep	Copa
12 Sep - 20 Sep	Copa
26 Sep - 04 Oct	Copa
26 Sep - 02 Oct	Copa

Also check the deals for one-way flights from Guatemala City to Cartagena in September.

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 September from 226€

Return flights