From airport:
Take the exit direction to Palma. Then take the 2nd exit ("Via de cintura - Andratx). You get on the Ring road of Palma.
Once you are in the ring road, take the exit Nº5, this is the Valldemossa/universidad exit.
Now just follow the road (you have to get over one round about) until you get to the village of Valldemossa (aprox.16 Kms.)
You have to go through the village; after about 200 meters you get to a cross. There you go straight ahead (direction to Bañalbufar). After about 2 Kms. you find the hotel entrance on the right side of Vistamar and 300 mts. more the other entrance is Hotel Cases de Ca's Garriguer.