See the best colleges in Delhi with least fees are:

• IGNOU Delhi - Indira Gandhi National Open University - Rs.40,200
• Jamia Hamdard School of Open and Distance Learning, New Delhi -Rs. 21,000

Now apart from this the colleges have >1lakh fees for 3 years. Some of the colleges are:

IITM Janakpuri - Institute of Innovation in Technology and Management

Baba Saheb Ambedkar Technical Education Society, New Delhi

Himalayan Institute of Management and Technology, New Delhi

For more colleges you may visit the link below:

https://it.careers360.com/colleges/list-of-bca-mca-colleges-in-india?state=Delhi&degree=B.C.A.&fee=100000-500000

To know more about BCA visit the link below:

https://www.careers360.com/courses/bca-bachelor-of-computer-applications

I hope this answer helps. All the very best for your future endeavors!