Adult Mission Trips: Central America: $500 to $1000: Costa Rica: Individuals: 2 to 3 years: March: Technical/Professional Skills - Browse by Continent : MissionGuide.globalAdult Mission Trips: Central America: $500 to $1000: Costa Rica: Individuals: 2 to 3 years: March: Technical/Professional Skills - Browse by Continent : MissionGuide.global