Cheapest return flights from Chicago to Zurich in September from $473

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

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

Return flights

23 Sep - 30 Sep Scandinavian Airlines
02 Sep - 09 Sep Scandinavian Airlines

Also check the deals for one-way 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.

Book a cheap hotel in Zurich

Cheap car rent in Zurich