Perpignan Airport is about 55 miles from Les Angles, and is the closest airport both sides of the border. Transfers are available from the airport.
Les Angles is one of the most reliable locations in the area for a good covering of quality snow. Barring an exceptional heatwave, the snow should be great.
There is no age restriction for the resort of Les Angles, but you must be at least 18 to get into the festival's music shows.