Hello, Search for the keywords "Homestays/Hostels in Varanasi". You'll find many cheap accommodations. Also, don't forget to share your experience with us here on Tripoto. We'd love to read about it. Safe travels! :)
Look for guest houses, being a UP wala, I can tell you you can find hotels on the spot, near station as well, so if you cant see online, don't worry, you'll find it there only.
Given the high demand during the Kumbh Mela in Prayagraj, consider alternative accommodations such as tent cities near the Triveni Sangam, which offer budget-friendly options close to the main events. citeturn0search6 Additionally, dormitory tents provide economical stays and a communal experience with fellow pilgrims. citeturn0search8 Exploring dharamshalas and ashrams can also offer affordable lodging with basic amenities. citeturn0search4 Booking early is essential due to the massive influx of visitors during the festival. citeturn0search0