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

Return flights

04 Aug - 20 Aug	Copa
03 Aug - 19 Aug	Copa
13 Aug - 19 Aug	Copa
07 Aug - 10 Aug	Copa
01 Aug - 04 Aug	Copa
19 Aug - 30 Aug	Copa
01 Aug - 06 Aug	Copa
19 Aug - 25 Aug	Copa
03 Aug - 09 Aug	Copa
17 Aug - 23 Aug	Copa
15 Aug - 01 Sep	Copa
29 Aug - 01 Sep	Copa
29 Aug - 20 Sep	Copa
27 Aug - 08 Sep	Avianca

Also check the deals for one-way flights from Sao Paulo 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 Sao Paulo to Cartagena in August from $357

Return flights