Cheapest return flights from Chicago to Zurich in September from 516€

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

15 Sep - 22 Sep Scandinavian Airlines
17 Sep - 01 Oct Turkish Airlines
29 Sep - 15 Oct Turkish Airlines
17 Sep - 01 Oct SWISS direct
29 Sep - 15 Oct SWISS direct

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