The nearest airport is QNX - Macon Charnay, located 14.1 km north west of Illiat.
Other airports nearby include XBK - Bourg Ceyzeriat (31.6 km east), XVF - Vilefrance Tarare (36.7 km south west), LYN - Lyon Bron (50.9 km south), LYS - Lyon Saint Exupery (53.3 km south),