Adult Mission Trips: September: Married Couples: 1 to 2 months: $1000 to $3000: Medical/Healthcare: Southeastern Asia - Browse by Start year : MissionGuide.globalAdult Mission Trips: September: Married Couples: 1 to 2 months: $1000 to $3000: Medical/Healthcare: Southeastern Asia - Browse by Start year : MissionGuide.global