There are several methods to get to and from the airport of Lanzarote to Casas del Sol.
There are plenty of firms where you can rent a car to come to Casas del Sol
and tour around the beautiful island of Lanzarote. Prices are very reasonable.
Easy to book on-line, like 'first minute', 'suntransfers' or 'hoppa'.
Taxis are available at the airport. Single fair is about 50 euro.
There is a direct bus (161) to and from the airport to Casas del Sol/Playa Blanca, which takes about 50 minutes.