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

Return flights

01 Dec - 08 Dec	Ryanair
10 Dec - 12 Dec	Ryanair
13 Dec - 09 Jan	Vueling Airlines
01 Dec - 05 Jan	Ryanair
18 Dec - 05 Jan	transavia
11 Dec - 14 Dec	Ryanair
05 Dec - 08 Dec	Ryanair
30 Dec - 02 Jan	KLM	direct
18 Dec - 05 Jan	KLM	direct
01 Dec - 08 Dec	KLM	direct
05 Dec - 08 Dec	KLM	direct
27 Dec - 30 Dec	KLM	direct
13 Dec - 09 Jan	KLM	direct
19 Dec - 05 Jan	KLM	direct
01 Dec - 05 Jan	KLM	direct
27 Dec - 03 Jan	KLM	direct
11 Dec - 14 Dec	KLM	direct
10 Dec - 12 Dec	KLM	direct

Also check the deals for one-way flights from Amsterdam to Brussels 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 Brussels in December from $233

Return flights