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

Return flights

23 Jul - 13 Aug	Delta
29 Jul - 07 Aug	United	direct
29 Jul - 05 Aug	United	direct
09 Jul - 14 Jul	Turkish Airlines
23 Jul - 06 Aug	Delta
21 Jul - 04 Aug	Icelandair
25 Jul - 01 Aug	Icelandair
27 Jul - 03 Aug	Icelandair
09 Jul - 23 Jul	jetBlue
23 Jul - 30 Jul	United
26 Jul - 03 Aug	Icelandair
31 Jul - 07 Aug	United	direct
16 Jul - 30 Jul	Icelandair
15 Jul - 22 Jul	Spirit Airlines
27 Jul - 03 Aug	United	direct
12 Jul - 26 Jul	jetBlue
05 Jul - 20 Jul	Icelandair
11 Jul - 27 Jul	jetBlue
07 Jul - 14 Jul	Icelandair
09 Jul - 28 Jul	Spirit Airlines

Also check the deals for one-way flights from Chicago to Zurich 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 Zurich in July from 606€

Return flights