By plane

Zermatt is reached in only a few hours from the international airports of Zurich, Geneva, Basel and Milan.
These airports offer national and international flights by Swiss and many other airlines.
Zermatt also has its own Heliport, which is run by the company Air Zermatt.

http://www.swiss.com
http://www.lufthansa.com
http://www.easyjet.com
http://www.flughafen-zuerich.ch
http://www.sea-aeroportimilano.it
http://www.sion.ch 
http://www.gva.ch 
http://www.airzermatt.ch