Grenoble airport is one of the best airports for the French ski resorts, and as such, many airlines increase the number of flights and cities that they fly from during the winter ski season.
Grenoble airport is officially called Grenoble-Isere Airport or Aeroport de Grenoble-Isere (GNB).
The following airlines offer regularly scheduled cheap flights to Grenoble airport during the winter ski season: Aurigny Air Services (Guernsey), easyJet (Birmingham, Bristol, Edinburgh, Liverpool, London Gatwick, London Luton, London Stansted), Flybe (Southampton), Jet2.com (Leeds, Manchester), Monarch (Birmingham, Leeds, London Gatwick, Manchester), and Ryanair (London Stansted).
Additionally, airlines like Aer Lingus, Air Berlin, Jettime, Thomson Airways, Thomas Cook Airlines, and Red Wings offer cheap seasonal charter flights to Grenoble airport.