Saint Charles airports ::
The nearest airport is CVG - Cincinnati Northern Kentucky Intl, located 38.6 km south of Saint Charles.
Other airports nearby include LUK - Cincinnati Muni Lunken Fld (42.5 km south east), DAY - James M Cox Dayton Intl (72.4 km north east), FFO - Dayton Wright Patterson Afb (76.7 km north east), IND - Indianapolis Intl (138.2 km west),