Cheapest return ORD–ZRH flights, September

AirHint found the following cheapest return flights from Chicago (ORD) to Zurich (ZRH) in September 2026 (see full year).

Return flights

09 Sep - 23 Sep Scandinavian Airlines
08 Sep - 22 Sep Turkish Airlines
14 Sep - 21 Sep Turkish Airlines
07 Sep - 21 Sep Turkish Airlines
10 Sep - 24 Sep Turkish Airlines
05 Sep - 19 Sep Turkish Airlines
12 Sep - 19 Sep Air Serbia
03 Sep - 09 Sep Icelandair
13 Sep - 19 Sep Icelandair
08 Sep - 22 Sep SWISS direct

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

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