The Marquesas are connected to Pape’ete. There aren’t any direct services to other archipelagos – you’ll have to go via Pape’ete. All flights are handled by Air Tahiti.
Nuku Hiva and Hiva Oa are well connected with Tahiti, with daily direct flights from Pape’ete. Pape’ete–Nuku Hiva costs approximately 35,000 CFP one way while Pape’ete–Hiva Oa is around 39,000 CFP.
A smaller Twin Otter aircraft runs several times per week connecting 'Ua Pou and 'Ua Huka to each other as well as Hiva Oa and Nuku Hiva. Fares run around 16,000 CFP per leg.