The nearest airport is ITM - Osaka Intl, located 48.4 km south east of Nishiwaki.
Other airports nearby include TTJ - Tottori (94.8 km north west), TKS - Tokushima (100.0 km south), OKJ - Okayama (104.7 km west), TAK - Takamatsu (122.0 km south west),