Search for airport 
Drag & zoom map & click on airport
Results for Countries/Spain ES/Barcelona :

LEAIRB Avinyonet Airbet ( Spain )
LEFOLG Folgueroles ( Spain )
LEGURB Gurb ( Spain )
LEMOIU Moia-Les Umbertes ( Spain )
LEMOIP Moia-El Prat ( Spain )
LESALL Sallent-Club Pia de Bages ( Spain )
LEPALA Palafolls ( Spain )