AirHint found the following cheapest return flights from Sao Paulo (CGH) to Willemstad (CUR) in September 2025 (see full year).

Return flights

09 Sep - 15 Sep	GOL Linhas Aéreas
06 Sep - 12 Sep	GOL Linhas Aéreas
02 Sep - 08 Sep	GOL Linhas Aéreas
04 Sep - 11 Sep	Azul Airlines
17 Sep - 24 Sep	GOL Linhas Aéreas
06 Sep - 11 Sep	GOL Linhas Aéreas
19 Sep - 29 Sep	GOL Linhas Aéreas
12 Sep - 15 Sep	Azul Airlines
01 Sep - 07 Sep	Azul Airlines
19 Sep - 28 Sep	LATAM Airlines Group

Also check the deals for one-way flights from Sao Paulo to Willemstad 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 Sao Paulo to Willemstad in September from 413€

Return flights