Namecheap and others have sales on tlds from time to time. There are sites that will aggregate the prices and tlds https://tld-list.com/ https://tld-list.com/ i

Namecheap and others have sales on tlds from time to time. There are sites that will aggregate the prices and tlds https://tld-list.com/ https://tld-list.com/ is one. I know the last domains I bought were only a couple of dollars for 5 years.