| IATA | ICAO | Name | City | Type |
|---|---|---|---|---|
| - | MRAD | Aerodamas Airport | Quepos | Small Airport |
| - | MRAJ | Aranjuez Airport | Miramar | Small Airport |
| - | MRBO | Boca Naranjo Airport | Quepos | Small Airport |
| BAI | MRBA | Buenos Aires Airport | Punta Arenas | Medium Airport |
| - | MRCD | Cangrejo Verde Airport | Cangrejo-Verde | Small Airport |
| - | MRCE | Carate Airport | Golfito | Small Airport |
| JAP | MRCH | Chacarita Airport | Puntarenas | Small Airport |
| ACO | CR-0006 | Cóbano Airport | Cóbano | Small Airport |
| - | CR-0003 | Colorado Airstrip | - | Closed Airport |
| OTR | MRCC | Coto 47 Airport | Corredores | Medium Airport |
| - | MRDO | Dieciocho Airport | Puntarenas | Small Airport |
| - | MRDM | Dos Marías Airport | Chorotega | Small Airport |
| DRK | MRDK | Drake Bay Airport | Puntarenas | Small Airport |
| - | MRET | Esterillos / Finca Airport | Parrita | Small Airport |
| - | MRFI | Finca 10 / Nuevo Palmar Sur Airport | Puntarenas | Small Airport |
| - | MRFS | Finca 63 (Coto 63) Airport | Puntarenas | Small Airport |
| - | MRFD | Finca Delicias Airport | Puerto Cortés | Small Airport |
| GLF | MRGF | Golfito Airport | Golfito | Medium Airport Scheduled |
| - | MRJO | Jaco Airport | Jaco | Small Airport |
| - | MRLI | La Ligia Airport | Parrita | Small Airport |
| - | MRLE | Laurel Airport | Puntarenas | Small Airport |
| - | MRLY | La Yolanda Airport | Parrita | Small Airport |
| - | MRRM | Los Sueños Heliport | Marina Resort | Heliport |
| PMZ | MRPM | Palmar Sur Airport | Palmar Sur | Medium Airport |
| - | MRPK | Papa Kilo Airport | Uvita | Small Airport |
| - | CR-0008 | Paso Canoas Airport | Paso Canoas | Closed Airport |
| - | MRPY | Playa Ballena Airport | Puntarenas | Small Airport |
| - | CR-0007 | Playa Blanca (J. W. Berteus) Airport | Puntarenas | Closed Airport |
| - | MRPP | Playa Pájaros Airport | Paquera | Small Airport |
| - | MRPR | Playon Sur Airport | - | Small Airport |
| - | MRPL | Portalón Airport | Portalón | Small Airport |
| - | CR-0001 | Potrero Grande Airfield | Potrero Grande | Small Airport |
| PJM | MRPJ | Puerto Jimenez Airport | Puerto Jimenez | Medium Airport Scheduled |
| - | MRPO | Punta Banco Airport | Puntarenas | Small Airport |
| - | MRQN | Quebrada Naranjo Airport | Quepos | Small Airport |
| XQP | MRQP | Quepos Managua Airport | Quepos | Medium Airport Scheduled |
| - | CR-0005 | Rancho del Mar Airport | Puerto Pilon | Small Airport |
| - | MRRN | Rancho Nuevo Airport | Puntarenas | Small Airport |
| - | MRSL | Salama Airport | Salama | Small Airport |
| - | MRST | San Agustin Airport | Puntarenas | Small Airport |
| - | MRTS | Santa Teresa Airport | Santa Teresa | Small Airport |
| TOO | MRSV | San Vito de Java Airport | Coto Brus | Small Airport |
| - | MRSN | Sirena Airport | Península de Osa | Small Airport |
| TMU | MRTR | Tambor Airport | Nicoya | Small Airport |
| - | CR-0002 | Toro Rojo Airstrip | - | Closed Airport |