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

Return flights

12 Dec - 10 Jan	Icelandair
03 Dec - 10 Dec	Icelandair
05 Dec - 12 Dec	Icelandair
07 Dec - 14 Dec	Icelandair
13 Dec - 15 Jan	Icelandair
10 Dec - 23 Jan	Icelandair
15 Dec - 14 Jan	Icelandair
02 Dec - 14 Dec	Icelandair
04 Dec - 13 Dec	Icelandair
03 Dec - 12 Dec	Icelandair
15 Dec - 10 Jan	Icelandair
11 Dec - 18 Dec	Icelandair
08 Dec - 17 Dec	Icelandair
29 Dec - 21 Jan	Lufthansa
27 Dec - 14 Jan	Air Canada
31 Dec - 24 Jan	Scandinavian Airlines
30 Dec - 10 Jan	SWISS
08 Dec - 17 Dec	Delta	direct
29 Dec - 24 Jan	United	direct
05 Dec - 12 Dec	United	direct

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 401€

Return flights