This is another of those schools I've never heard of before but they've got a nice set of undergrad cert programs as well as a handful of Associate degrees all online. I didn't check prices but this might be a good choice for some. The Courier : COD introduces online learning guides for internet-based courses
Their online tuition does appear to be affordable. From their tuition page: Internet-based courses: $135 per credit hour An internet course fee of $57.50 is charged per course. College of DuPage - Tuition and Fees