Christopherson Business Travel (CBT) is the University’s travel management company. CBT is a woman-owned company located in the Denver Tech Center, with seven dedicated agents to assist CU travelers from 7:00 a.m. to 5:30 p.m., Monday through Friday. After-hours assistance is available after 5:30 p.m. and on weekends. 

If you want to book airfare through CBT for a non-employee, you must first submit CBT's Non-Employee Travel Request Form. On the form, indicate whether CBT should work with you, or directly with the non-employee, on the travel arrangements.

There is a $20 service fee when booking airfare through CBT.

Contact Information

  • Toll Free Phone: 1.855.462.8885
  • Local Phone: 303.694.8744
  • Email:
  • After Hours: 1.800.954.0023 - Reference ID code VP-JOO (the letter O, not zero)
  • International After Hours: 682.233.0916 - Reference ID code VP-JOO (the letter O, not zero)
Domestic and International Travel Agents
Group Travel Agents