Kenalog is used to treat Canker Sores, Eczema, Gout, Hodgkin. The generic version is called Triamcinolone acetonide. The average Kenalog cash price is about $843.58 for a supply of Aerosol Solution 147 MG/GM 100 Can. You can reduce your Kenalog cost by up to 75% with our free Kenalog discount card. Bring it to a participating pharmacy near you to save on your prescription medication.