Cheapest return flights from Zurich to Chicago in September from 383€

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

Return flights

19 Sep - 28 Sep Icelandair
18 Sep - 28 Sep Icelandair
21 Sep - 26 Sep Icelandair
04 Sep - 07 Sep Icelandair
20 Sep - 27 Sep TAP
28 Sep - 04 Oct TAP
01 Sep - 07 Sep TAP
23 Sep - 28 Sep United
13 Sep - 23 Sep Scandinavian Airlines
04 Sep - 07 Sep SWISS direct
12 Sep - 21 Sep SWISS
27 Sep - 04 Oct United
28 Sep - 04 Oct Brussels Airlines direct

Also check the deals for one-way flights from Zurich to Chicago in September.

Skyscanner

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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