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

Return flights

11 Dec - 19 Dec	Avianca
07 Dec - 14 Dec	Avianca
08 Dec - 18 Dec	Avianca
01 Dec - 09 Dec	Avianca
14 Dec - 21 Dec	Avianca
02 Dec - 09 Dec	Avianca
01 Dec - 10 Dec	Avianca
18 Dec - 26 Dec	Avianca
21 Dec - 27 Dec	Avianca
21 Dec - 28 Dec	Avianca
26 Dec - 01 Jan	Avianca
20 Dec - 01 Jan	Avianca
31 Dec - 06 Jan	Avianca
27 Dec - 01 Jan	Avianca
30 Dec - 07 Jan	Avianca
26 Dec - 06 Jan	Avianca
26 Dec - 02 Jan	Avianca
22 Dec - 02 Jan	Avianca
25 Dec - 02 Jan	Avianca
28 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 445€

Return flights