The nearest airport is SCQ - Santiago, located 65.2 km west of Grolos.
Other airports nearby include LCG - La Coruna A Coruna (77.5 km north west), VGO - Vigo (110.1 km south west), BGC - Braganca (136.3 km south east), OVD - Aviles Asturias (149.1 km north east),