The nearest airport is SPK - Sapporo, located 8.0 km north east of Kotoni.
Other airports nearby include SPK - Chitose (42.7 km south east), CTS - Sapporo New Chitose (45.7 km south east), AKJ - Asahikawa (114.2 km north east), HKD - Hakodate (149.8 km south),