Fly to Guanacaste (Costa Rica) with Destinia.com. We offer you flights at economical prices or in the class you choose. To select your flights Guanacaste, type the name of the city you wish to depart from in the Departure box and write Guanacaste in the Arrival field. Then select the departure and return dates. You can buy several airline tickets to Guanacaste at the same time by indicating the number of adults, children and babies travelling. You can filter the type of flight if you are only interested in direct flights to Guanacaste (Costa Rica), multiple destinations or flight stopovers.