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

Return flights

06 May - 13 May	Icelandair
03 May - 10 May	Icelandair
06 May - 15 May	Icelandair
08 May - 10 May	Icelandair
07 May - 15 May	Icelandair
06 May - 13 May	Delta	direct
06 May - 15 May	Delta	direct
09 May - 19 May	TAP
01 May - 13 May	Air France
02 May - 10 May	KLM	direct
30 May - 28 Jun	Spirit Airlines
25 May - 04 Jun	Aer Lingus
23 May - 06 Jun	Spirit Airlines
30 May - 30 Jun	Spirit Airlines
30 May - 29 Jun	Spirit Airlines
29 May - 05 Jun	Icelandair
30 May - 30 Jun	Delta	direct
30 May - 28 Jun	Delta	direct
30 May - 29 Jun	Delta	direct
23 May - 06 Jun	Delta	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 407€

Return flights