The nearest airport is ZQL - Donaueschingen Villingen, located 22.9 km south of Mühllehen.
Other airports nearby include ZCC - Baden-baden Baden Oos (71.5 km north), SXB - Strassbourg Entzheim (71.6 km north west), ZRH - Zurich (78.7 km south), CMR - Colmar Houssen (79.0 km west),