Top Firefly car hire locations in Spain Most popular rental airports Alicante - Airport (ALC) Almeria - Airport (LEI) Barcelona - Airport (BCN) Barcelona - Airport -terminal 2 (BCN) Girona - Costa Brava Airport (GRO) Jerez - Airport (XRY) Madrid - Airport (MAD) Madrid - Airport - Terminal 1 (MAD) Madrid - Airport - Terminal 4 (MAD) Malaga - Airport (AGP) Murcia - San Javier Airport (MJV) Reus - Airport (REU) Seville - Airport (SVQ) Valencia - Airport (VLC)