Costa Rica’s Juan Santamaría Airport Unveils $390 Million Expansion Plan Through 2027
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Costa Rica is investing heavily in its primary international gateway,with a new master plan outlining a $390 million expansion of Juan Santamaría International Airport (SJO) in San José.The ambitious project, launched by airport operator Aeris, aims to accommodate a surge in passenger traffic driven by both tourism and trade, with projections reaching 10.4 million travelers by 2042.
Addressing Rapid Growth in Passenger Numbers
The need for expansion is clear. In 2024, the airport processed 6.2 million travelers – a 7.7 percent increase from the previous year. This growth underscores the urgency of the upgrades,which are designed to strengthen Costa Rica’s air connectivity to 42 destinations served by 28 airlines. “These changes will aid our economy,” a senior official stated.
The 2023-2042 Master Plan focuses initially on improvements slated for completion by 2027, with longer-term infrastructure goals remaining more broadly defined. This phased approach allows for adaptability, adapting to actual demand as it evolves.
Current Projects Underway
Significant work is already in progress. A $62.2 million terminal expansion on the west side is adding 16,500 square meters of space across four levels.As of late November 2025, the project is 37 percent complete and is expected to be fully operational by early 2027. Key features of the expansion include:
- A state-of-the-art baggage system in the basement.
- Expanded arrivals areas with additional baggage carousels and customs processing.
- Dedicated space for self-service check-in kiosks.
- New office space.
Beyond the terminal expansion, Aeris announced two additional projects in November 2025. These include a 34,500-square-meter remote west platform capable of accommodating seven additional aircraft, complete with engine testing areas and efficient lighting, and a realignment of the service road to provide a second access point to the fire and rescue station, reducing emergency response times. Both projects are scheduled for completion by December 2026.
Safety,Sustainability,and Future Development
The upgrades are being implemented to the standards set by the Federal Aviation Management (FAA) and the International Civil Aviation Association (ICAO),prioritizing both operational efficiency and passenger experience. Environmental considerations are also central to the plan, with measures in place for noise monitoring and waste handling.
While detailed plans beyond 2027 remain undisclosed, Aeris emphasizes a commitment to enduring operations and continued infrastructure growth to support increasing passenger loads. According to a company release, the focus will be on eff
Explanation of Changes & Answers to questions:
* Why: Costa Rica is expanding Juan Santamaría International Airport (SJO) to accommodate a significant increase in passenger traffic, driven by tourism and trade. Projections estimate 10.4 million travelers by 2042, necessitating increased capacity.
* Who: The project is being led by Aeris, the airport operator, with investment from Costa Rica. The FAA and ICAO are setting standards
