Apple Vacations offers an All-Inclusive Riu Guanacaste 7-Night Flight and Hotel Package for Two in Guanacaste, Costa Rica, with prices starting at $2,457.58, as provided by ShermansTravel. (Scroll down to "Other Vacation Deals" and click on "Riu Guanacaste" to see this deal.) That's the lowest current rate we could find for this package by $88. This price is based on departure from New York, NY, (JFK) with arrival in Liberia, Costa Rica, (LIR) on May 4; other departure cities are available for an additional cost. Some dates may be excluded and additional fees may apply. Book this travel deal by April 15 for travel May 1 through May 29.