The following airlines fly to Murcia ( 45 mins to apartment) , Alicante ( 1 and half hours) or Almeria ( 1 and half hours). A new airport is due to open half an hour away at Corvera in 2012.
www.ryanair.com
www.easyjet.com
www.flybmi.com
www.flybe.com

It is recommended to hire a car (www.holidayautos.com tend to be competitive )
We can organize taxi collections and drop offs from all airports at competitive rates.
There are buses  to and from  Puerto Mazarron and Cartagena.
Trains go to Cartagena.