Cheap flights to Costa Rica from Newark

Round trips from Newark from $217. Cheapest dates, deal ratings and where to book.

• San José (Alajuela): $217, 2026-10-19 to 2026-10-21
• Liberia: $633, 2027-01-04 to 2027-01-10

Nearby

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