Cheapest return flights from Curitiba to Buenos Aires in September from $316

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

Return flights

08 Sep - 11 Sep GOL Linhas Aéreas
01 Sep - 05 Sep Aerolineas Argentinas direct
03 Sep - 07 Sep Azul Airlines
03 Sep - 08 Sep GOL Linhas Aéreas
15 Sep - 19 Sep GOL Linhas Aéreas
01 Sep - 07 Sep GOL Linhas Aéreas
10 Sep - 17 Sep GOL Linhas Aéreas
07 Sep - 17 Sep GOL Linhas Aéreas
01 Sep - 09 Sep GOL Linhas Aéreas
12 Sep - 19 Sep GOL Linhas Aéreas

Also check the deals for one-way flights from Curitiba to Buenos Aires in September.

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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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