This monthly film series provides 2 CEUs for $35. Films and discussions center around various topics related to Buddhist psychology, mindfulness, meditation, etc. Details here, walk-ins welcome.
This organization also offers other lectures and workshops, most charging around $15-$20 per credit. Details are available on their website.
Note: Unless stated otherwise, I have no affiliation with this course, presenter, or organization, and this post is not any type of endorsement. I am committed to publicizing low-cost CEU opportunities to assist fellow clinicians in locating these, and will generally publish any I encounter.