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

Return flights

24 Sep - 08 Oct	Avianca
03 Sep - 08 Sep	Plus Ultra Lineas Aereas
18 Sep - 30 Sep	Avianca
25 Sep - 16 Oct	Avianca
03 Sep - 11 Sep	Plus Ultra Lineas Aereas
04 Sep - 11 Sep	Plus Ultra Lineas Aereas
01 Sep - 11 Sep	Plus Ultra Lineas Aereas
15 Sep - 21 Sep	Avianca
08 Sep - 08 Oct	KLM
08 Sep - 18 Sep	Avianca
01 Sep - 15 Sep	Avianca
03 Sep - 24 Sep	Avianca
15 Sep - 27 Sep	Avianca
23 Sep - 08 Oct	Air France
25 Sep - 08 Oct	Avianca
27 Sep - 04 Oct	Plus Ultra Lineas Aereas

Also check the deals for one-way flights from Madrid 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 Madrid to Cartagena in September from $796

Return flights