The nearest airport is SNR - St.-nazaire Montoir, located 32.0 km south of Tréfin.
Other airports nearby include VNE - Vannes Meucon (44.9 km west), RNS - Rennes St Jacques (60.8 km north east), NTE - Nantes Atlantique (64.2 km south east), LRT - Lorient Lann Bihoue (98.5 km west),