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

Return flights

07 Dec - 12 Dec	Avianca
08 Dec - 15 Dec	Copa
02 Dec - 09 Dec	Copa
04 Dec - 08 Dec	Avianca
09 Dec - 16 Dec	Avianca
06 Dec - 13 Dec	Avianca
03 Dec - 08 Dec	Avianca
11 Dec - 14 Dec	Avianca
01 Dec - 13 Dec	Avianca
03 Dec - 10 Dec	Avianca
31 Dec - 01 Jan	Avianca
24 Dec - 01 Jan	Azul Airlines
31 Dec - 09 Jan	Copa
18 Dec - 03 Jan	GOL Linhas Aéreas
27 Dec - 01 Jan	Avianca
05 Dec - 08 Jan	Avianca
25 Dec - 01 Jan	Avianca
26 Dec - 01 Jan	Avianca
31 Dec - 07 Jan	Avianca
31 Dec - 08 Jan	Avianca

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

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 December from $495

Return flights