The nearest airport is NVS - Nevers Fourchambault, located 37.3 km south west of Authiou.
Other airports nearby include AUF - Auxerre Branches (65.2 km north), XMU - Moulins Montbeugny (81.4 km south), BOU - Bourges (82.7 km west), XCD - Chalon Champforgeuil (117.2 km south east),