This week, Amazon is offering
The Hannibal Lecter Collection (Manhunter / The Silence of the Lambs / Hannibal) for $26.99 (61% off MSRP, or just under $9 per movie). Note, however, that this three-movie set was even cheaper around the holiday season of 2010. This offer is valid through March 5.
Thanks to forum member "shinseiRomeo."