Ryanair's Summer 2015 Prestwick flights are now on the website.
ScotsSLF you were correct, it is 3 aircraft.
44 return flights a week.
14 destinations:
Alicante
Barcelona-El Prat
Faro
Fuerteventura
Gran Canaria
Ibiza
Lanzarote
Malaga
Malta
Murcia
Palma de Mallorca
Reus
Rome-Ciampino
Tenerife-South