Alpes–Isère Airport (formerly Grenoble-Isère Airport) or Aéroport Alpes–Isère (IATA: GNB, ICAO: LFLS), is an international airport serving Grenoble which is situated 2.5 km north-northwest of Saint-Étienne-de-Saint-Geoirs[1] and 40 km west-northwest of Grenoble, both communes in the Isère, département of France.