The Austrians have been for years (since their Dash 7 days) flying Dash a/c into, and out of tiny Greek island airports such as Paros (even the old PAS airport) Naxos and Lemnos, plus in the winter the Alpine Chambery and Courchevel.
The weather and performance information for these Ops would be intriguing reading?
Flybe send their Q400's regularly to Corsica, Alicante, the Balearics, and sometimes as far as Dubrovnik.