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

Return flights

11 Jul - 28 Jul	ITA Airways
13 Jul - 27 Jul	ITA Airways
08 Jul - 30 Jul	ITA Airways
11 Jul - 25 Jul	ITA Airways
21 Jul - 27 Jul	United
21 Jul - 30 Jul	United
23 Jul - 06 Aug	United
20 Jul - 04 Aug	United
28 Jul - 14 Aug	United
21 Jul - 04 Aug	United
23 Jul - 06 Aug	SWISS	direct
20 Jul - 04 Aug	SWISS	direct
23 Jul - 30 Jul	SWISS
25 Jul - 08 Aug	United
27 Jul - 02 Aug	United
24 Jul - 03 Aug	United
23 Jul - 03 Aug	United
17 Jul - 20 Jul	SWISS
12 Jul - 19 Jul	LOT
10 Jul - 17 Jul	United

Also check the deals for one-way flights from Zurich to Chicago 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 Zurich to Chicago in July from 483€

Return flights