AirHint found the following cheapest return flights from Chicago (ORD) to Amsterdam (AMS) in May 2026 (see full year).

Return flights

03 May - 14 May	TAP
02 May - 08 May	TAP
01 May - 23 May	TAP
07 May - 30 May	Turkish Airlines
04 May - 30 May	Turkish Airlines
03 May - 18 May	Turkish Airlines
27 May - 07 Jun	TAP
04 May - 11 May	Icelandair
12 May - 31 May	Turkish Airlines
19 May - 13 Jun	Aer Lingus
21 May - 13 Jun	Aer Lingus
09 May - 16 May	Icelandair
03 May - 14 May	Delta	direct
29 May - 05 Jun	Icelandair
27 May - 07 Jun	Delta	direct
19 May - 13 Jun	KLM	direct
21 May - 13 Jun	KLM	direct

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

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 May from $513

Return flights