The cost to rent a luxury porta potty can vary depending on the size and features of the unit, as well as any extra services or amenities you may need. Generally speaking, rental prices start at around $200-$250 for basic models and increase depending on your needs. If you are looking for a high-end luxury porta potty, you may be looking at prices around $400 or more. Researching different companies and comparing prices is important to find the best deal for your needs.