For Les 2 Alpes the best airport to fly to is Grenoble, or second best Lyon.

Transport

Direct bus airport transfer

Bens Bus

Local Bus

https://carsisere.auvergnerhonealpes.fr/

Taxi Service

https://taxistransoisans.com/

Also:

Les 2 Alpes Tourist Office website:

https://www.les2alpes.com/winter/

Ski Pass:

https://www.skipass-2alpes.com/en/

Ski School:

European Ski School

https://www.europeanskischool.eu/