Married Couples Mission Trips: 1 to 2 weeks: May: $500 to $1000: Adventure/Extreme Ministry: North America: Senior Adults - Browse by Start year : MissionGuide.globalMarried Couples Mission Trips: 1 to 2 weeks: May: $500 to $1000: Adventure/Extreme Ministry: North America: Senior Adults - Browse by Start year : MissionGuide.global