- Fortuna Airport, also known as Arenal Airport, is a domestic airport located in Fortuna, Costa Rica. It primarily serves as a gateway to the popular tourist destination of La Fortuna and the Arenal Volcano National Park. The airport is small and has limited facilities, with only a few flights operating to and from San Jose, the capital city of Costa Rica. It is popular among tourists as it offers a convenient and quick transportation option to reach the stunning natural attractions in the area.