Plane and Train
The efficient swiss trains run from Zurich airport to the main station, from there the intercity doubledecker train (http://fahrplan.sbb.ch/bi...) to Chur brings you within 25 kilometers of Laax. From here the Post Bus (http://www.postauto.ch/en...) will take you all the way to Laax Dorf Romantsch: Laax vitg This is a great way to mix with the locals on their day to day business. From the south of the alps, Milan Malpenza is the nearest airport here pick up the train to Lugano and then take the express post bus from Bellinzona to Chur. Other routes go via the Engadine over the Albula pass or through the Vereina tunnel. This depends on whether you are travelling through Inn or Maloja regions of the Engadine.
By Car
Motorway No. 13 runs from Zurich signposted to Chur all the way to Tamins/Reichenau, where the Rhein splits into the Hinter and Vorder. From here take blue signs to Flims, Ilanz, Disentis on road No.19 which brings you into the resort. From the south of the alps you can approach over the San Bernadino pass in winter and Oberalp, Lukmanier and Albula passes in summer.