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

Return flights

30 Oct - 13 Nov	Scandinavian Airlines
27 Oct - 10 Nov	Scandinavian Airlines
29 Oct - 05 Nov	Icelandair
09 Oct - 16 Oct	Icelandair
12 Oct - 19 Oct	Icelandair
15 Oct - 22 Oct	Icelandair
29 Oct - 05 Nov	United	direct
27 Oct - 10 Nov	United	direct
06 Oct - 13 Oct	United
30 Oct - 13 Nov	United	direct
03 Oct - 10 Oct	United
01 Oct - 05 Oct	Delta	direct
01 Oct - 05 Oct	Air Canada

Also check the deals for one-way flights from Chicago to Amsterdam in October.

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.

Book a cheap hotel in Amsterdam

Cheap car rent in Amsterdam

Cheapest return flights from Chicago to Amsterdam in October from 459€

Return flights