The nearest airport is ITM - Osaka Intl, located 37.5 km north west of Hashio.
Other airports nearby include SHM - Nanki-shirahama Nanki Shirahama (106.4 km south), TKS - Tokushima (115.7 km south west), TAK - Takamatsu (164.2 km west), OKJ - Okayama (174.9 km west),