If you are booking a low cost flight, remember that generally speaking the earlier you book, the cheaper the flight.  It is rare for flight prices to go down as departure date approaches.

Flight time from most European cities to Málaga is between 1.5 hours to 3 hours.  Sunset Beach Club hotel apartments are just 15 minutes from Málaga airport (approx. 25€ in a taxi).

Some of the low cost airlines with regular flights into Málaga:

Aer Lingus
Ryanair
Easyjet
Monarch
Air Berlin