Airports Serving Siselen 14 of 14 Matching Airports Grenchen Grenchen, Switzerland15 miles Belp Bern, Switzerland16.9 miles Mulhouse EuroAirportPO Box 60120 Mulhouse, France 6830442.3 miles Basel EuroAirportPO Box 60120 Basel, Switzerland 6830442.7 miles Fontaine Belfort, France44 miles Sion Sion, Switzerland56.3 miles Zurich Zurich, Switzerland 805870.9 miles Geneva IntlRte de l'Aeroport 21, Grand-Saconnex Geneva, Switzerland 121874.7 miles Colmar-Houssen Colmar, France75.2 miles Dole Dole, France82.3 miles AostaSaint-Christophe Aosta, Italy 1102089.6 miles Annecy-Meythet8, Route de Cote Merle, Metz-Tessy Annecy, France 7437091.8 miles Black Forest Lahr, Germany97.4 miles Dijon/Longvic717 rue de l'Aviation Dijon, France 2160099.8 miles