Starbucks Happy Hour: Discounted Frappuccino Until May 15Coffee house chain Starbucks Corp. has announced a “Happy Hour” promotion to promote its popular line of Frappuccinos this summer. Friends Read FreeCopyFacebookXTruthGettrLinkedInTelegramEmailSaveStarbucks Happy Hour, between 3-5 p.m. every day until May 16, offers 1/2 price Frappuccino in an assortment of flavors, including Java Chip and Vanilla Bean. Jan Jekielek/The Epoch TimesBy Ian Ritz5/8/2010Updated: 10/1/2015Print