With stock varying by ZIP, participating Redbox locations discount a selection of used Blu-rays, with deals starting from $3.99. It's a great way to catch up on the movies you missed over the last year or two if you don't want downloads eating into your bandwidth limits. A couple of best bets, with prices compared to new copies: Note: If these Blu-rays come with digital download codes elsewhere, they're unlikely to be included at Redbox, as detailed in this interesting article.