Ecotrans is the easiest way to get to and from the airport.
Ecotrans operates as a shuttle service than picks up and drops off passengers at hotels throughout the area. They will also pick you up at a home or rental house when arranged in advance.
Last check they charge $25 per person from the airport to Potrero/Flamingo or $50 if there is only one passenger.
Ecotrans also picks up at the Tamarindo Airport.
Phone: 2654 5151