Seroquel is used to treat Bipolar Disorder, Schizophrenia. The generic version is called Quetiapine fumarate. The average Seroquel cash price is about $191.81 for a supply of Tablet 100 MG 30 pcs. You can reduce your Seroquel cost by up to 75% with our free Seroquel discount card. Bring it to a participating pharmacy near you to save on your prescription medication.