Cosmopolitan Travel Service has made a name for itself as the fastest growing air consolidator for the past decade. Since 197 ... 0, CTS has been evolving to constantly meet the needs of our clients. Headquartered in Detroit, we also have branches in New York, Houston, Chicago, Los Angeles, Miami, Fort Lauderdale, Houston, Dallas, Washington DC, Lima Peru, and Athens Greece. Cosmopolitan also employs some of the most knowledgeable staff in the industry with an average of 15 years in the business. CTS has collaborated with more than 60 airlines to provide the lowest negotiated fares for your clients. We also provide several other programs focused on going "above and beyond" including; locally sourced travel packages, B2B2C website assistance, and hotel and car booking engines. For a more detailed list of our services check out the services tab on the top of the page. read more