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

Return flights

29 Jul - 12 Aug	Condor
27 Jul - 14 Aug	SWISS
27 Jul - 03 Aug	Icelandair
27 Jul - 14 Aug	United	direct
28 Jul - 04 Aug	Spirit Airlines
19 Jul - 14 Aug	TAP
31 Jul - 14 Aug	United	direct
22 Jul - 05 Aug	Turkish Airlines
22 Jul - 25 Jul	Spirit Airlines
16 Jul - 22 Jul	ITA Airways
25 Jul - 05 Aug	Icelandair
15 Jul - 22 Jul	Icelandair
25 Jul - 04 Aug	Icelandair
21 Jul - 26 Jul	Icelandair
16 Jul - 30 Jul	Condor
14 Jul - 22 Jul	SWISS	direct
15 Jul - 22 Jul	SWISS	direct
16 Jul - 30 Jul	SWISS	direct
16 Jul - 22 Jul	SWISS	direct
21 Jul - 26 Jul	Brussels Airlines	direct

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 $701

Return flights