The nearest airport is RNS - Rennes St Jacques, located 31.3 km south of Trimer.
Other airports nearby include DNR - Dinard Pleurtuit (31.8 km north west), SBK - St.-brieuc Armor Armor (75.4 km west), LVA - Laval Entrammes (91.2 km east), VNE - Vannes Meucon (92.1 km south west),