1 to 2 weeks Mission Trips: Evangelism- Friendship/Discipleship: CERT International: Adult: $500 to $1000: Married Couples - Browse by Start year : MissionGuide.global1 to 2 weeks Mission Trips: Evangelism- Friendship/Discipleship: CERT International: Adult: $500 to $1000: Married Couples - Browse by Start year : MissionGuide.global