James E. Billings has taught theoretical and applied economics at the University of Minnesota, Hamline University, and Augsburg College. He has created and taught several interdisciplinary college seminars as well as lectured on art-related topics to a wide range of audiences including:
- Honors seminar on Art and Popular Culture at Augsburg College
- Seminar on Economics and Visual Art at Augsburg College
- Lectures on art-related topics at Macalester College, Augsburg College, Normandale Community College, Hennepin County Education Board, Twin Cities Area Antique Clubs, and Minnesota Antique Dealers Association