This operator can book your international flights 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
I booked a last minute day trip walking through Arusha National Park with Joseph. Everything was taking care of by him. And well communicated. I'd definitely recommend Rioba Safaris to other travellers.