Married Couples Mission Trips: $1000 to $3000: Action International Ministries: August: Costa Rica: 3 to 5 months: Internship - Browse by Continent : MissionGuide.globalMarried Couples Mission Trips: $1000 to $3000: Action International Ministries: August: Costa Rica: 3 to 5 months: Internship - Browse by Continent : MissionGuide.global