Found at negrilonestop.com (and booked my trip today)

Book between Feb 2-May 2, 2012
Travel Between Apr 15+Dec 19, 2012

Rates are based on single/double occupancy and include
20% Jamaican service charges/taxes and Continental breakfast

Standard $90.00
Deluxe $95.00
Superior $108.00
Junior Suite $135.00