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

Return flights

03 Dec - 10 Dec	Avianca
11 Dec - 31 Dec	GOL Linhas Aéreas
03 Dec - 07 Dec	Copa
01 Dec - 07 Dec	Copa
11 Dec - 16 Dec	Copa
01 Dec - 05 Dec	Copa
04 Dec - 11 Dec	Copa
04 Dec - 09 Dec	Copa
12 Dec - 17 Dec	Azul Airlines
14 Dec - 21 Dec	Azul Airlines
17 Dec - 10 Jan	Copa
31 Dec - 07 Jan	LATAM Airlines Group
30 Dec - 07 Jan	LATAM Airlines Group
20 Dec - 10 Jan	Copa
29 Dec - 07 Jan	Azul Airlines
22 Dec - 09 Jan	Azul Airlines
28 Dec - 07 Jan	Azul Airlines
24 Dec - 02 Jan	Azul Airlines
30 Dec - 11 Jan	LATAM Airlines Group
24 Dec - 01 Jan	Azul Airlines

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 449€

Return flights