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

Return flights

19 Oct - 31 Oct	Avianca
15 Oct - 20 Oct	Avianca
07 Oct - 14 Oct	Avianca
01 Oct - 09 Oct	Avianca
02 Oct - 09 Oct	Avianca
14 Oct - 19 Oct	Avianca
18 Oct - 25 Oct	Avianca
21 Oct - 26 Oct	Avianca
25 Oct - 31 Oct	Avianca
04 Oct - 09 Oct	Avianca
15 Oct - 03 Nov	Avianca
31 Oct - 07 Nov	Avianca
27 Oct - 03 Nov	Avianca

Also check the deals for one-way flights from Sao Paulo to Willemstad in October.

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 October from $523

Return flights