The nearest airport is CUF - Levaldigi, located 72.3 km south east of Les Fonts.
Other airports nearby include TRN - Torino (76.3 km north east), CMF - Chambery Aix Les Bains (114.3 km north west), GNB - Grenoble Saint Geoirs (130.2 km north west), NCY - Annecy Meythet (132.5 km north west),