Fly to Liberia
Sansa, one of the local airlines of Costa Rica has published the airfares for the next high season. Starting november 20th 2011 up to april 30th 2012, for groups of 5 or more, the rate is $84 .
Some people like to fly around the country, specially if the travel plan is not to do stops along the way. Flying makes it more convenient, since it takes only 45 minutes from San José international airport Juan Santa Maria (SJO) to Daniel Oduber International Airport in Liberia (LIR).
As you fly into Guanacaste, one of the nice things to see is the view of the Central Volcanic range, and the Guanacaste Volcanic range. Majestic volcanoes like Poas, Miravalles and Rincon de la Vieja can be seen on the west. As passengers get close to Liberia, they can also observe the Nicoya Gulf on the east.