Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We hereby consent to the incorporation by reference in this Registration Statement on Form S-8 of our report dated February 21, 2008 relating to the financial statements and financial statement schedule, which appears in PROS Holdings, Inc.'s Annual Report on Form 10-K for the year ended December 31, 2007.
/s/ PricewaterhouseCoopers LLP
Houston, Texas
February 22, 2008