The nearest airport is UIP - Quimper Pluguffan, located 19.4 km south east of Saint-Jean.
Other airports nearby include BES - Brest Guipavas (39.0 km north), MXN - Morlaix Ploujean (68.5 km north east), LRT - Lorient Lann Bihoue (77.8 km south east), LAI - Lannion (97.6 km north east),