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

Return flights

30 Dec - 03 Jan	KLM	direct
31 Dec - 03 Jan	KLM	direct
30 Dec - 02 Jan	KLM	direct
31 Dec - 01 Jan	Aer Lingus
31 Dec - 04 Jan	Aer Lingus
30 Dec - 06 Jan	KLM	direct
31 Dec - 07 Jan	KLM	direct
29 Dec - 02 Jan	KLM	direct
31 Dec - 04 Jan	KLM	direct
29 Dec - 01 Jan	KLM	direct
28 Dec - 31 Dec	Aer Lingus
28 Dec - 30 Dec	Aer Lingus
28 Dec - 31 Dec	KLM	direct
27 Dec - 31 Dec	KLM	direct
27 Dec - 28 Dec	KLM	direct
28 Dec - 30 Dec	KLM	direct
28 Dec - 29 Dec	KLM	direct

Also check the deals for one-way flights from Belfast to Amsterdam 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 Belfast to Amsterdam in December from 224€

Return flights