Cheap flights to Costa Rica from San Francisco

Round trips from San Francisco from $635. Cheapest dates, deal ratings and where to book.

• San José (Alajuela): $635, 2027-01-25 to 2027-02-01
• Liberia: $861, 2027-03-18 to 2027-03-26

Nearby

• Nicaragua
• Panama
• El Salvador
• Honduras
• Guatemala
• Belize
• Colombia
• Jamaica