Married Couples Mission Trips: Evangelism- Open Air/Street: 3 to 4 weeks: Costa Rica: $500 to $1000: Central America - Browse by Continent : MissionGuide.globalMarried Couples Mission Trips: Evangelism- Open Air/Street: 3 to 4 weeks: Costa Rica: $500 to $1000: Central America - Browse by Continent : MissionGuide.global