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

Return flights

30 Sep - 09 Oct	LATAM Airlines Group
17 Sep - 07 Oct	GOL Linhas Aéreas
21 Sep - 07 Oct	GOL Linhas Aéreas
24 Sep - 28 Sep	Azul Airlines
21 Sep - 28 Sep	GOL Linhas Aéreas
22 Sep - 28 Sep	GOL Linhas Aéreas
22 Sep - 07 Oct	Azul Airlines
21 Sep - 27 Sep	GOL Linhas Aéreas
15 Sep - 22 Sep	GOL Linhas Aéreas
28 Sep - 09 Oct	Azul Airlines
28 Sep - 08 Oct	LATAM Airlines Group
30 Sep - 11 Oct	GOL Linhas Aéreas
14 Sep - 07 Oct	Azul Airlines
11 Sep - 16 Sep	Azul Airlines
17 Sep - 22 Sep	Azul Airlines
13 Sep - 20 Sep	Azul Airlines
20 Sep - 07 Oct	GOL Linhas Aéreas
18 Sep - 07 Oct	GOL Linhas Aéreas
25 Sep - 28 Sep	Azul Airlines
19 Sep - 23 Sep	GOL Linhas Aéreas

Also check the deals for one-way flights from Curitiba to Lisbon 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 Lisbon in September from $805

Return flights