The nearest airport is MLH - Bale Mulhouse, located 31.2 km east of Altenach.
Other airports nearby include CMR - Colmar Houssen (57.8 km north), BRN - Bern Belp (83.2 km south), ZRH - Zurich (109.2 km east), SXB - Strassbourg Entzheim (109.3 km north),