The nearest airport is LDE - Tarbes Lourdes, located 60.6 km north west of Signac.
Other airports nearby include LRH - La Rochelle Lherm (79.6 km north east), LEU - Seo De Urgel (89.1 km south east), TLS - Toulouse Blagnac (100.4 km north east), PUF - Pau Pyrenees (100.8 km north west),