The cheapest flight to Zürich you can get by boooking 43 days before departure.
The most popular airlines on the route Madrid - Zürich: Iberia (IB), Air Europa (UX), Air Berlin (AB).
The cheapest flights you can book on the route Barajas (MAD) - Kloten (ZRH).
Direct flights last about 2h 10min.
Direct flights available 7 days a week.
Direct flights: Air Europa (UX), Swiss (LX), Iberia (IB).