Brand names for itraconazole include Sporanox, and Sporanox PulsePak. This itraconazole price guide is based on using the Drugs.com discount card which is accepted at most U.S. pharmacies. The cost for itraconazole capsule 100 mg is around $201 for a supply of 28 capsules, depending on the pharmacy you visit. Prices are for cash paying customers only and are not valid with insurance plans. 100 mg itraconazole capsule. from $201.38 for 28 capsule.