AirHint found the following cheapest return flights from Curitiba (CWB) to Asuncion (ASU) in February 2026 (see full year).

Return flights

21 Feb - 28 Feb	GOL Linhas Aéreas
21 Feb - 07 Mar	GOL Linhas Aéreas
18 Feb - 02 Mar	GOL Linhas Aéreas
18 Feb - 04 Mar	GOL Linhas Aéreas
17 Feb - 07 Mar	Azul Airlines
16 Feb - 28 Feb	Azul Airlines
14 Feb - 04 Mar	Azul Airlines
16 Feb - 02 Mar	Azul Airlines

Also check the deals for one-way flights from Curitiba to Asuncion in February.

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 Asuncion in February from 288€

Return flights