The nearest airport is UIP - Quimper Pluguffan, located 20.5 km west of Tréanna.
Other airports nearby include LRT - Lorient Lann Bihoue (44.7 km south east), BES - Brest Guipavas (61.5 km north west), MXN - Morlaix Ploujean (65.5 km north), LAI - Lannion (88.0 km north),