This is more of a general travel matter rather than something specific to diving but I thought it would be useful info.
According to this article, there will be some changes to the departure fees paid by passengers leaving from Curacao's airport. The new fares go into effect on December 1, 2012 but there appears to be a reprieve for previously purchased tickets.
CAP introduces new passenger facility fee and landing fee, as approved by the government, as of december 1, 2012 - Curaçao Chronicle
Perhaps someone on this board from Curacao might be able to provide additional clarification.
According to this article, there will be some changes to the departure fees paid by passengers leaving from Curacao's airport. The new fares go into effect on December 1, 2012 but there appears to be a reprieve for previously purchased tickets.
CAP introduces new passenger facility fee and landing fee, as approved by the government, as of december 1, 2012 - Curaçao Chronicle
Perhaps someone on this board from Curacao might be able to provide additional clarification.