Aggrenox Prices. This Aggrenox price guide is based on using the Drugs.com discount card which is accepted at most U.S. pharmacies. The cost for Aggrenox oral capsule, extended release (25 mg-200 mg) is around $223 for a supply of 60 capsules, depending on the pharmacy you visit. Prices are for cash paying customers only and are not valid with insurance plans. A generic version of Aggrenox is available, see aspirin/dipyridamole prices.