Redbox: 3 Rentals For $1 December 14, 2010 at 12:00 pm by Cindy Livesey | Coupon Codes 2 Comments Groupon has a great deal where you can get 3 Redbox Rentals for only $1. There is a limit of 1 per account. You can head over here to check it out. (Thanks Karen, Jenny & Paula!) The links in the post above may be affiliate links. Read the full disclosure.