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

Return flights

30 Dec - 30 Jan	United	direct
28 Dec - 30 Jan	United	direct
28 Dec - 18 Jan	United	direct
29 Dec - 12 Jan	United
29 Dec - 29 Jan	United
29 Dec - 30 Jan	United
08 Dec - 17 Dec	Aer Lingus
15 Dec - 24 Jan	Aer Lingus
15 Dec - 25 Jan	Aer Lingus
15 Dec - 31 Jan	Aer Lingus
29 Dec - 12 Jan	Delta	direct
11 Dec - 16 Dec	Aer Lingus
11 Dec - 15 Dec	Aer Lingus
02 Dec - 09 Dec	Icelandair
10 Dec - 14 Dec	KLM	direct
11 Dec - 15 Dec	United	direct
03 Dec - 12 Dec	Aer Lingus
04 Dec - 13 Dec	Spirit Airlines
01 Dec - 08 Dec	Scandinavian Airlines
02 Dec - 14 Dec	Spirit Airlines

Also check the deals for one-way flights from Chicago 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 Chicago to Amsterdam in December from 467€

Return flights