If you're traveling on a budget from Delhi to Spiti Valley, public transport is your best bet. First, take an HRTC or Volvo bus to Shimla or Manali. From Shimla, continue to Reckong Peo and then to Kaza using local HRTC buses. From Manali, you can find shared taxis or HRTC buses (June–October). The entire trip may take 2–4 days, but it’s cost-effective and scenic. Accommodation in Spi... https://www.captureatrip.com/blog/how-to-reach-spiti-valley-from-delhi