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

Return flights

29 Dec - 05 Jan	Ryanair
30 Dec - 06 Jan	easyJet
30 Dec - 06 Jan	KLM	direct
29 Dec - 05 Jan	KLM	direct
29 Dec - 31 Dec	Ryanair
24 Dec - 05 Jan	easyJet
26 Dec - 04 Jan	KLM	direct
27 Dec - 28 Dec	KLM	direct
26 Dec - 28 Dec	KLM	direct
25 Dec - 30 Dec	KLM	direct
25 Dec - 28 Dec	KLM	direct
23 Dec - 26 Dec	Ryanair
24 Dec - 05 Jan	KLM	direct
24 Dec - 31 Dec	KLM	direct
24 Dec - 01 Jan	KLM	direct
23 Dec - 29 Dec	Ryanair
22 Dec - 29 Dec	Ryanair
23 Dec - 27 Dec	Ryanair

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 $252

Return flights