Hello, here I am providing you the list of the cheapest engineering colleges of India as under:

Government College of Engineering –
Amravati,

Saveetha University –
Chennai, Tamil Nadu

University College of Engineering –
Hyderabad, Andhra Pradesh

St. Peters Engineering College –
Chennai,

Government Engineering College,
Vidisha

Government Engineering College,
Kota,

Bengal Engineering And Science University –
Howra, West Bengal

Sri Jayachamarajendra College of Engineering –
Mysore,

Misrimal Navajee Mouth Munoth Jain Engineering College –
Chennai,

Sathyabhama University –
Chennai,

If you want any of the details of the college, feel free to ask.