Through Sunday, you can purchase a Groupon code for only $1 which is good for three rentals at Redbox. This code expires March 10, 2011 and is a limit of one per person.
Valid at physical kiosk locations anywhere in the US. Valid for first night rental only. Not valid for video game or Blu-ray. Card will be charged with rental is not returned by 9 p.m. the next day.