Cheapest return flights from Curitiba to Asuncion in April from $304

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

Return flights

07 Apr - 11 Apr Azul Airlines
07 Apr - 14 Apr GOL Linhas Aéreas

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

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