The cost of dental bone grafts in the USA varies based on factors such as the type of graft, the size of the grafting area, and the dentist's expertise. On average, simple bone grafts can range from $250 to $1,100 per graft site, while more complex procedures may cost upwards of $2,000 to $3,000. Additional expenses such as consultations, imaging, and post-operative care should also be considered. Patients should discuss the specific details of their case with their dentist to understand the total cost and any potential financing options available to them.