The nearest airport is QYR - Troyes Barberey, located 21.6 km south west of Onjon.
Other airports nearby include AUF - Auxerre Branches (84.6 km south west), RHE - Reims Champagne (102.6 km north), EPL - Epinal Mirecourt (132.7 km east), DIJ - Dijon Longvic (139.5 km south east),