Hi,
Some of the colleges and universities offering Masters in Yoga :
University of Madras, Chennai

Dr. Harisingh Gour Vishwavidyalaya Sagar

Central University of Rajasthan, Ajmer

Ranchi University, Ranchi

Singhania University, Jhunjhunu

For more colleges and fee structure ,refer to the website:
https://university.careers360.com/colleges/list-of-msc-in-yoga-universities-in-india

Best Wishes