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

Return flights

09 Dec - 15 Dec	Avianca
04 Dec - 15 Dec	Avianca
08 Dec - 15 Dec	Avianca
11 Dec - 16 Dec	Avianca
05 Dec - 07 Dec	Avianca
01 Dec - 08 Dec	Avianca
03 Dec - 11 Dec	Avianca
05 Dec - 15 Dec	Avianca
04 Dec - 16 Dec	Avianca
04 Dec - 14 Dec	Avianca
31 Dec - 14 Jan	Avianca
24 Dec - 01 Jan	Avianca
23 Dec - 01 Jan	Copa
25 Dec - 01 Jan	Avianca
31 Dec - 07 Jan	Avianca
30 Dec - 07 Jan	Avianca
23 Dec - 07 Jan	Avianca
30 Dec - 05 Jan	Avianca
27 Dec - 01 Jan	LATAM Airlines Group
28 Dec - 01 Jan	Copa

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 420€

Return flights