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
We did a 5 day safari as the start of our honeymoon and couldn't be more happy. Serengeti african tours are reliable and happy to accomodate any changes in the intiniary you want. They answear qickly. I would reccomnd using Serengeti...