To get to Easter Island / Hanga Roa, the only option is through the Mataveri International Airport, which receives flights from Santiago de Chile and some other cities in South America.
The duration of the flight from Santiago is approximately 5 hours and a half.
There are also ferry services available from the Chilean mainland, but they are less frequent and take several days.
See more about how to get to Isla de Pascua / Hanga Roa
See also information on Santiago de Chile.
