This operator can help select your international flights, but you'll have to book them yourself help
Fly to/from Kilimanjaro Airport (JRO - Check price) near Arusha. Or fly to/from Arusha Airport (ARK - Check price) via Dar es Salaam or Nairobi (Kenya)
A transfer from and back to the airport can be arranged for an extra cost
Additional accommodation before and at the end of the tour can be arranged for an extra cost
Without a doubt, one of the most amazing persons I've ever encountered while travelling is Amshar Serengeti Adventures. He is incredibly helpful, friendly, and reliable. I wish I could get back to Tanzania by taking a plane! Best of all is...