There is no one-size-fits-all answer to this question, as the cheapest way to cover a ceiling will vary depending on the type of ceiling being covered. However, some general tips that may help include: -Using low-cost materials such as plywood or drywall -Hiring a less expensive contractor or doing the work yourself -Purchasing materials in bulk or during sales/clearance events

There are many ways to cover a ceiling, but the cheapest way is usually to use drywall. You can either install the drywall yourself or have a professional do it for you. Another option is to use paneling or beadboard, which is also relatively cheap.