Advantages Good value for money, easy to book and good service.
Disadvantages If you book late finding good value flights on your own can be difficult.
Erna Low aren't a company I or any of my friends had ever heard of before - but they have been arranging skiing holidays since 1932! They have a great selection of Ski resorts - mostly in France - and they specialise in self drive holidays (for me that means "arrange your own travel" - we always fly!). The cost of a ferry crossing is included in the price and they deduct £150 if you don't want it. You can also ask them to arrange travel by train or flying and transfers to most resorts - I don't think this is as cheap as going to Easyjet yourself but it probably doesn't cost more than a ...