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

Return flights

03 Dec - 06 Dec	KLM	direct
02 Dec - 05 Dec	KLM	direct
12 Dec - 15 Dec	Ryanair
10 Dec - 11 Dec	Ryanair
12 Dec - 15 Dec	KLM	direct
08 Dec - 12 Dec	KLM	direct
05 Dec - 08 Dec	KLM	direct
28 Dec - 31 Dec	KLM	direct
14 Dec - 16 Dec	KLM
07 Dec - 09 Dec	Ryanair
29 Dec - 02 Jan	KLM
27 Dec - 01 Jan	KLM	direct
29 Dec - 03 Jan	KLM
29 Dec - 02 Jan	KLM	direct
29 Dec - 03 Jan	KLM	direct

Also check the deals for one-way flights from Cork 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 Cork to Amsterdam in December from $186

Return flights