Cheapest one-way flights from Chicago to Zurich in September from $347

Best time to book flights for Chicago (ORD) to Zurich (ZRH) flights at AirHint

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

One-Way flights

25 Sep Spirit Airlines
09 Sep Scandinavian Airlines
26 Sep Hawaiian Airlines
05 Sep TAP
09 Sep SWISS direct
26 Sep SWISS direct
25 Sep SWISS direct
05 Sep United direct

Also check the deals for return flights from Chicago to Zurich 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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