Book with an Agent

For simple bookings, you can use the CONCUR tool. For complex or international trips please work with our travel agent .

Contact Information

Email: GU@ctp-travel.com
Phone: +1 855-460-5352

For after hours and emergencies, please call 800-559-2013 or 303-801-2147

Group Travel

To book flights for a group of 10 or more, please contact the e-mail above with a Group Request Template (new window)

Email: groups@ctptravelservices.com

Phone: 1-800-810-2695

When booking with an agent, please have the following information ready:

  • Full Name as it appears on your driver’s license
  • 5 digit GMS ID (if not a GU employee, Requester’s ID)
  • Supervisor’s name and/or Department Spend Authorization #
  • Travel date and preferred time 
  • Date of Birth (DDMMMYYYY, e.g. 12MAR2020)
  • Travel Type – Air/Rail/Car/Hotel
  • Origin Airport 
  • Destination Airport
  • Preferred Hotel
  • Special needs/requests (e.g. wheelchair to gate, multiple destinations)
  • International Flights: Passport Number/ Passport Expiration Date (DDMMMYYYY, e.g. 12MAR2020)