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