$1000 to $3000 Mission Trips: August: 3 to 4 weeks: Action International Ministries: Austria: Teaching/Education: Individuals - Browse by Start year : MissionGuide.global$1000 to $3000 Mission Trips: August: 3 to 4 weeks: Action International Ministries: Austria: Teaching/Education: Individuals - Browse by Start year : MissionGuide.global