General darshan is completely free — just show your Aadhaar for a time-slot token.
The Tarigonda Vengamamba Annadanam centre feeds ~70,000 pilgrims free, every single day.
The Kalyanakatta hair offering is free, performed by TTD barbers, 5 AM to 11 PM.
TTD dormitories cost as little as Rs 100 per bed per 24 hours.
A complete Tirumala pilgrimage is possible for under Rs 1,500 per person.