UT Libraries:
Average $50/poster
CNS Resources:
Average $52/poster
https://cns.utexas.edu/communications/communications-tips/research-posters
CNS has different resources, the link above gives you several options for poster printing
*students can go to UT libraries and create an order for their poster. Once done, you can request from the library to contact department manager of HDFS to pay for poster*