The cheapest flight to Zürich you can get by boooking 57 days before departure.
The most popular airlines on the route Copenhagen - Zürich: SAS (SK), Swiss (LX), KLM (KL).
The cheapest flights you can book on the route Kastrup (CPH) - Kloten (ZRH).
Direct flights last about 1h 40min.
Direct flights available 3 days a week - Monday, Tuesday, Friday.
Direct flights: Swiss (LX).