This research aims to determine the cash flow and feasibility of dragon fruit farming based on the value of Net Present Value, Internal Rate of Return, Net B/C Ratio, Pay Back Period, and Break Even Point. The variables that studied to determine cash flow are investment costs, operational costs, and revenues. This research uses descriptive analysis method with the type of survey method. Location sampling uses purposive sampling technique, namely in Banjarharjo Village. Respondents determined by census of 10 farmers. Based on the results of this research, it is known that the use of costs on dragon fruit farming for 8 years on a land area of 0,1 hectare is Rp20.111.725,- which consists of investment costs of Rp9.486.700,-, operational costs of Rp10.625.025,-, and revenues of Rp85.296.789,-. The result of the investment analysis shows that dragon fruit farming is feasible to be cultivated based on the NPV value of Rp43.653.920,- which is greater than 0, the IRR value is 61,78% which is greater than the loan interest rate (7%), and Net B/C Ratio of 5,11 which is greater than 1. Pay Back Period is achieved in a period of 1 year 9 months 14 days. Break Even Point will occur in the 2nd year 9th month 28th day.