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

Return flights

20 Aug - 03 Sep	Azul Airlines
20 Aug - 27 Aug	Azul Airlines
11 Aug - 18 Aug	GOL Linhas Aéreas
15 Aug - 08 Sep	Azul Airlines
12 Aug - 05 Sep	GOL Linhas Aéreas
05 Aug - 17 Aug	TAP
14 Aug - 23 Aug	GOL Linhas Aéreas
10 Aug - 25 Aug	GOL Linhas Aéreas
04 Aug - 18 Aug	Azul Airlines
01 Aug - 24 Aug	GOL Linhas Aéreas
02 Aug - 31 Aug	LATAM Airlines Group
11 Aug - 29 Aug	GOL Linhas Aéreas
04 Aug - 30 Aug	GOL Linhas Aéreas
27 Aug - 14 Sep	GOL Linhas Aéreas
23 Aug - 06 Sep	TAP
28 Aug - 13 Sep	TAP
28 Aug - 14 Sep	TAP
29 Aug - 13 Sep	TAP
31 Aug - 26 Sep	TAP
30 Aug - 20 Sep	Azul Airlines

Also check the deals for one-way flights from Curitiba to Lisbon 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 Curitiba to Lisbon in August from $904

Return flights