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
Both the reservation and the process were smooth and I was able to get an answer right away. The guide and the chef were all kind and I was able to have fun with other participants. We stayed in the tent because it was a budget tour, but...