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

Return flights

26 Jul - 23 Aug	jetBlue
15 Jul - 15 Aug	Icelandair
02 Jul - 08 Jul	Spirit Airlines
24 Jul - 31 Jul	Spirit Airlines
03 Jul - 08 Jul	jetBlue
09 Jul - 15 Jul	Spirit Airlines
15 Jul - 15 Aug	Delta	direct
13 Jul - 22 Jul	Spirit Airlines
15 Jul - 21 Jul	Icelandair
05 Jul - 18 Jul	Icelandair
12 Jul - 20 Jul	Icelandair
04 Jul - 19 Jul	Icelandair
11 Jul - 14 Jul	Icelandair
17 Jul - 07 Aug	Icelandair
28 Jul - 04 Aug	Aer Lingus
30 Jul - 06 Aug	Icelandair
26 Jul - 23 Aug	United	direct
23 Jul - 10 Aug	jetBlue
27 Jul - 09 Aug	Icelandair
30 Jul - 06 Aug	United	direct

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

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 July from $570

Return flights