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

Return flights

16 Sep - 23 Sep	GOL Linhas Aéreas
23 Sep - 14 Oct	Lufthansa
26 Sep - 11 Oct	Lufthansa
30 Sep - 10 Oct	Lufthansa
30 Sep - 11 Oct	Lufthansa
15 Sep - 22 Sep	Azul Airlines
17 Sep - 25 Sep	Lufthansa
27 Sep - 04 Oct	Lufthansa

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

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 Frankfurt in September from $1176

Return flights