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

Return flights

22 Aug - 29 Aug	Avianca
01 Aug - 30 Aug	Avianca
06 Aug - 04 Sep	Avianca
06 Aug - 30 Aug	Avianca
11 Aug - 23 Aug	Plus Ultra Lineas Aereas
07 Aug - 23 Aug	Plus Ultra Lineas Aereas
01 Aug - 19 Aug	LATAM Airlines Group
13 Aug - 07 Sep	Avianca
11 Aug - 31 Aug	Avianca
09 Aug - 23 Aug	Plus Ultra Lineas Aereas
10 Aug - 19 Aug	Avianca
18 Aug - 18 Sep	Plus Ultra Lineas Aereas
23 Aug - 31 Aug	KLM
30 Aug - 17 Sep	KLM
18 Aug - 05 Sep	Avianca
20 Aug - 07 Sep	Avianca

Also check the deals for one-way flights from Cartagena to Madrid 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 Madrid in August from 708€

Return flights