The nearest airport is LRT - Lorient Lann Bihoue, located 41.6 km south of Rosterh.
Other airports nearby include UIP - Quimper Pluguffan (59.9 km west), SBK - St.-brieuc Armor Armor (60.5 km north east), MXN - Morlaix Ploujean (60.7 km north west), VNE - Vannes Meucon (68.3 km south east),