From Madrid or Barcelona International airports to Granada airport
Granada-Airport bus line to city centre, 40 minutes
By taxi will take about 20 min and a rate of about 30€.
Malaga-Costa del Sol Airport, international direct connections.
High-speed "AVE" from Madrid or Barcelona.
http://www.renfe.es
Madrid-airport to Granada. 4 h 30 min
Malaga-airport to Granada. 1 h 30 min.
http://www.alsa.es
Motorway from any point in Spain.