There is no filter in "hotel only" results, but what you can do is a "hotel + flight" search, which allows price filtering, and then do a hotel only booking onc

There is no filter in "hotel only" results, but what you can do is a "hotel + flight" search, which allows price filtering, and then do a hotel only booking once you've found an affordable/cheap option you are happy with. Don't forget to tick the "all inclusive" checkbox