The nearest airport is LGG - Liege, located 36.3 km east of Tillier.
Other airports nearby include CRL - Charleroi Brussels South (36.6 km west), BRU - Brussels Natl (Melsbroek) (51.1 km north west), MST - Maastricht (70.5 km north east), ANR - Antwerp Deurne (79.0 km north west),