Zermatt can be easily accessed from four international airports. The official city website provides detailed information about which airports are suitable for your travel plans. Switzerland boasts three such airports: Zurich airport, Geneva airport, and Basel airport. All of them are located at a distance of approximately 230 kilometers from Zermatt. The closest airport to Zermatt is Milan airport, which is only 190 km away.
From all these airports, Zermatt can be conveniently reached by train in approximately 3 to 4 hours.
You can find information about flights and access details on the respective websites of these airports: Zurich Airport, Geneva Airport, Basel Airport, and Milan Airport.