To file a complaint against Travelocity Ticket , start by contacting their Customer support team via phone at- 1>855>[924]>0134 or- 1>855>[924]>0134 or online through their Help Center. Clearly explain your issue and provide details of your booking and any supporting documentation. If the initial resolution is unsatisfactory, escalate your complaint to a supervisor and keep records of all communication. If the issue persists, consider filing a complaint with the Better Business Bureau or your state’s consumer protection agency.