The nearest airport is CUF - Levaldigi, located 78.6 km south east of Lachau.
Other airports nearby include TRN - Torino (79.2 km north east), CMF - Chambery Aix Les Bains (108.1 km north west), GNB - Grenoble Saint Geoirs (123.8 km north west), NCY - Annecy Meythet (126.9 km north west),