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

Return flights

01 Dec - 11 Dec	KLM
11 Dec - 19 Dec	KLM
10 Dec - 19 Dec	KLM
28 Dec - 11 Jan	KLM
28 Dec - 18 Jan	KLM
27 Dec - 03 Jan	KLM
26 Dec - 03 Jan	KLM
26 Dec - 02 Jan	KLM
24 Dec - 02 Jan	KLM
23 Dec - 02 Jan	KLM
22 Dec - 02 Jan	KLM
20 Dec - 03 Jan	KLM
20 Dec - 02 Jan	KLM

Also check the deals for one-way flights from Brussels 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 Brussels to Willemstad in December from 737€

Return flights