AirHint found the following cheapest return flights from Foz Do Iguacu (IGU) to Curitiba (CWB) in September 2025 (see full year).

Return flights

23 Sep - 23 Oct	Azul Airlines	direct
23 Sep - 30 Oct	Azul Airlines	direct
30 Sep - 01 Oct	Azul Airlines
30 Sep - 30 Sep	Azul Airlines
29 Sep - 30 Sep	Azul Airlines
29 Sep - 04 Oct	Azul Airlines
25 Sep - 29 Sep	Azul Airlines
17 Sep - 24 Sep	Azul Airlines	direct
22 Sep - 29 Sep	GOL Linhas Aéreas
25 Sep - 30 Sep	Azul Airlines
24 Sep - 28 Sep	GOL Linhas Aéreas
18 Sep - 24 Sep	GOL Linhas Aéreas
23 Sep - 28 Sep	Azul Airlines
18 Sep - 19 Sep	Azul Airlines

Also check the deals for one-way flights from Foz Do Iguacu to Curitiba 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 Foz Do Iguacu to Curitiba in September from 261€

Return flights