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

Return flights

26 Aug - 08 Sep	KLM
29 Aug - 12 Sep	KLM
24 Aug - 31 Aug	KLM
23 Aug - 30 Aug	KLM
21 Aug - 31 Aug	KLM
18 Aug - 21 Aug	Ryanair
12 Aug - 30 Aug	TUI fly Belgium
09 Aug - 23 Aug	Ryanair
12 Aug - 19 Aug	TUI fly Belgium
08 Aug - 22 Aug	Ryanair
04 Aug - 13 Aug	Ryanair
05 Aug - 19 Aug	TUI fly Belgium

Also check the deals for one-way flights from Brussels to Willemstad in August.

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 August from $833

Return flights