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

Return flights

29 Sep - 11 Oct	GOL Linhas Aéreas
23 Sep - 21 Oct	GOL Linhas Aéreas
24 Sep - 21 Oct	GOL Linhas Aéreas
19 Sep - 26 Sep	GOL Linhas Aéreas
26 Sep - 27 Oct	LATAM Airlines Group
25 Sep - 18 Oct	Azul Airlines
26 Sep - 10 Oct	GOL Linhas Aéreas
22 Sep - 30 Sep	Azul Airlines
22 Sep - 06 Oct	Azul Airlines
19 Sep - 02 Oct	Air Europa
20 Sep - 27 Sep	Azul Airlines
22 Sep - 29 Sep	Azul Airlines

Also check the deals for one-way flights from Curitiba to Madrid 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 Curitiba to Madrid in September from 885€

Return flights