Cheapest return flights from Curitiba to Porto in September from $938

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

Return flights

15 Sep - 16 Sep GOL Linhas Aéreas
15 Sep - 19 Sep GOL Linhas Aéreas
11 Sep - 18 Sep Azul Airlines
28 Sep - 14 Oct LATAM Airlines Group
25 Sep - 10 Oct Azul Airlines
30 Sep - 09 Oct Azul Airlines
18 Sep - 02 Oct GOL Linhas Aéreas
07 Sep - 18 Sep GOL Linhas Aéreas
10 Sep - 11 Sep LATAM Airlines Group
15 Sep - 28 Oct GOL Linhas Aéreas

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

Skyscanner

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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