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

Return flights

08 Dec - 15 Dec	Air Canada
01 Dec - 15 Dec	Air Canada
08 Dec - 25 Dec	Air Canada
01 Dec - 11 Dec	Air Canada
03 Dec - 11 Dec	Air Canada
04 Dec - 07 Dec	TUI.nl
04 Dec - 15 Dec	TUI.nl
04 Dec - 09 Dec	TUI.nl
04 Dec - 22 Dec	TUI.nl
04 Dec - 14 Dec	TUI.nl
04 Dec - 16 Jan	Delta
04 Dec - 26 Jan	Delta
31 Dec - 21 Jan	Delta
04 Dec - 26 Jan	KLM	direct
02 Dec - 26 Jan	KLM	direct
30 Dec - 30 Jan	Delta
31 Dec - 12 Jan	Delta
31 Dec - 11 Jan	Delta
31 Dec - 09 Jan	Delta
02 Dec - 24 Jan	KLM	direct

Also check the deals for one-way flights from Amsterdam 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 Amsterdam to Willemstad in December from $686

Return flights