Grenoble-Isère Airport , is an airport serving Grenoble. It is 2.5 km north-northwest of Saint-Étienne-de-Saint-Geoirs and 40 km northwest of Grenoble. Both are "communes" in the Isère, "département" of France. It is also known as Grenoble - Saint-Geoirs Airport. The name, Isere, refers to the department of Isère.