Sr. High Mission Trips: Married Couples: $500 to $1000: 3 to 5 months: Evangelism- Friendship/Discipleship - Browse by Start year : MissionGuide.globalSr. High Mission Trips: Married Couples: $500 to $1000: 3 to 5 months: Evangelism- Friendship/Discipleship - Browse by Start year : MissionGuide.global