If you wish to leave by plane, we advise you to buy a "PASS AIR CALEDONIE" this formula allows you to use 4 sections into open, that allows you to discover the three islands. Example: Departure Nouméa/Maré (1st section), Maré/Lifou (2nd section), Lifou/Ouvéa (3rd section) and Ouvéa/Nouméa (4th section).