There are lot of spots to travel in India within your budget. Darjeeling mesmerising spot which comes within a budget of 1.5k a day
Gokarna a beach spot with awesome views that can be covered within 1.5k a day
Kanyakumari spectacular sunset spot with abundant beaches can be covered within a budget if 1.5K a day
Wayanad bewitching falls, caves spot can be covered within 1.5K a day
Mcleodganj Himalayan terrain can be covered within a budget of 1.5K a day
Itanagar for Buddhist architecture can be covered within a budget if 2.5k a day.