Amazon offers Cheers: The Complete Series [Blu-ray] for  with free shipping. 

Product Description:
Wander in…pull up a stool… and make yourself at home “where everybody knows your name” with Cheers: The Complete Series, featuring all 270 episodes from 11 seasons plus entertaining featurettes on 33 discs—with vivid picture and sound quality. Ted Danson stars as Sam Malone, former relief-pitcher for the Boston Red Sox. From snooty, erudite Diane (Shelley Long) to ruthless corporate careerist Rebecca Howe (Kirstie Alley)—Sam remains a (somewhat) calming presence in his beloved establishment.