CheapCaribbean via ShermansTravel offers an All-Inclusive Riu Guanacaste 4-Night Flight and Hotel Vacation for Two in Guanacaste, Costa Rica, with prices starting at $1,549.92. That’s the lowest price we could find by at least $26. This price is based on departure from New York, NY, (LGA) with arrival in Liberia, Costa Rica, (LIR) on December 2; other departure cities are available for an additional cost. This 4-star hotel has an Expedia rating of 76% based on 1,693 reviews. Book this travel deal by November 11 for travel from November 9 through December 23.