30 airports with IATA codes
| IATA | ICAO | Airport Name | City | Type |
|---|---|---|---|---|
| LIR | MRLB | Daniel Oduber Quirós International Airport | Liberia | Large Airport |
| SJO | MROC | Juan Santamaría International Airport | San José (Alajuela) | Large Airport |
| BAI | MRBA | Buenos Aires Airport | Punta Arenas | Medium Airport |
| BCL | MRBC | Barra del Colorado Airport | Pococi | Medium Airport |
| FON | MRAN | La Fortuna Arenal Airport | La Fortuna | Medium Airport |
| GLF | MRGF | Golfito Airport | Golfito | Medium Airport |
| GPL | MRGP | Guapiles Airport | Pococi | Medium Airport |
| LIO | MRLM | Limón International Airport | Limón | Medium Airport |
| LSL | MRLC | Los Chiles Airport | Los Chiles | Medium Airport |
| NOB | MRNS | Nosara Airport | Nicoya | Medium Airport |
| OTR | MRCC | Coto 47 Airport | Corredores | Medium Airport |
| PJM | MRPJ | Puerto Jimenez Airport | Puerto Jimenez | Medium Airport |
| PMZ | MRPM | Palmar Sur Airport | Palmar Sur | Medium Airport |
| SYQ | MRPV | Tobías Bolaños International Airport | San Jose | Medium Airport |
| UPL | MRUP | Upala Airport | Upala | Medium Airport |
| XQP | MRQP | Quepos Managua Airport | Quepos | Medium Airport |
| ACO | Cóbano Airport | Cóbano | Small Airport | |
| CSC | MRMJ | Mojica Airport | Cañas | Small Airport |
| DRK | MRDK | Drake Bay Airport | Puntarenas | Small Airport |
| FMG | Flamingo Airport | Brasilito | Small Airport | |
| IPZ | MRSI | San Isidro del General Airport | Pérez Zeledón | Small Airport |
| JAP | MRCH | Chacarita Airport | Puntarenas | Small Airport |
| NCT | MRNC | Guanacaste Airport | Nicoya/Guanacate | Small Airport |
| PBP | MRIA | Islita Airport | Nandayure | Small Airport |
| PLD | MRCR | Playa Samara/Carrillo Airport | Carrillo | Small Airport |
| RFR | MRRF | Rio Frio / Progreso Airport | Rio Frio / Progreso | Small Airport |
| TMU | MRTR | Tambor Airport | Nicoya | Small Airport |
| TNO | MRTM | Tamarindo Airport | Tamarindo | Small Airport |
| TOO | MRSV | San Vito de Java Airport | Coto Brus | Small Airport |
| TTQ | MRBT | Barra del Tortuguero | Tortuguero | Small Airport |