Affordable Online Offerings! Missouri and West Virginia

West Virginia has a couple of research institutions, WVU and Marshall.
Marshall seems cheaper and offers several Bachelors, many Masters, DBA/EdS/EdD
Marshall Online: https://www.marshall.edu/online-learning/
Tuition: https://www.marshall.edu/tuition/2021-2022-distance-learning-tuition-and-fees/

Missouri has several inexpensive institutions offering online options.
Truman State University in Missouri has 4 online graduate programs, Counseling, Data Science (and cert), Gifted Education
Data Science Grad Cert/Masters Tuition: https://www.truman.edu/majors-programs/graduate-studies/data-science-2/tuition-fees-and-costs/
MS Data Science & Analytic Storytelling seems interesting: https://www.truman.edu/majors-programs/graduate-studies/data-science-2/master-of-science-data-science/

Missouri State has many offerings, it's probably the most affordable in the state too.
Missouri State online programs: https://outreach.missouristate.edu/Online/graduate-programs.htm
Internet Based Fees/Tuition: https://www.missouristate.edu/Registrar/detailed-tuition-and-fees.htm
Example: MS Cybersecurity roughly $10K - https://cybersecurity.missouristate.edu/estimated-costs.htm

North West Missouri has several online degree offerings at the undergraduate and graduate levels.
For $10.5K, you can get a MS Data Analytics or a MS Geographic Info Science.
You can search around on their site for their programs, the tuition is listed for each one.
North West Missouri Online Programs: https://online.nwmissouri.edu/

South East Missouri has several interesting online degrees for both undergraduates and graduates.
Their online MS Applied Computer Science (awesome for NON CS majors) $386.50 x 30 = $11,595
South East Missouri Programs: https://semo.edu/academics/online/index.html
Online Only Tuition/Fees: https://semo.edu/student-support/financial-services/cost/index.html