Signature Liberia, Daniel Oduber Quirós International Airport (MRLB)

Signature Liberia is the Signature Aviation FBO at Daniel Oduber Quirós International Airport in Liberia, Guanacaste, Costa Rica. It serves business aviation passengers, crew and aircraft arriving at Daniel Oduber Quirós International Airport (MRLB / LIR).

Signature lists line service and aircraft towing, onsite catering, onsite customs and immigration, 24 hour surveillance and secured aircraft parking at this location. The airport is the gateway to Guanacaste province in the north west of Costa Rica.

Signature Aviation is a network of FBOs across North America, Europe, Asia, Africa and Latin America. The location page also gives the radio frequency, a map and a form to request a callback. Handling needs, slots and permits differ by airport and by season, so operators should confirm hours, prior permission and services with the FBO before they travel.

Source: the Signature Aviation location page (October 2026). Is this your FBO? Claim this page to keep the details up to date.