High proportion of business travel and corporate contracts with airlines contribute to the expensive airfares at Charlotte Douglas International Airport. Significant increase in demand post-pandemic has led to higher airfares across the world, including at this airport.

Charlotte Douglas International (CLT) is often cited as one of the most expensive airports in the U.S. primarily due to the monopoly-like dominance of American Airlines. CLT serves as American's second-largest hub, and the airline controls roughly 90% of the daily flight traffic. This lack of significant competition from low-cost carriers (LCCs) like Southwest or JetBlue allows American to maintain high "fortress hub" pricing, particularly for non-stop domestic routes. Furthermore, in 2026, the airport is undergoing massive $600 million infrastructure expansions (Destination CLT) to handle booming demand. These construction costs are partially passed down through increased landing fees and passenger facility charges. While Charlotte is a highly efficient "transfer" airport, local travelers starting or ending their journey there often pay a premium for the convenience of the non-stop network, as there are few alternative airports nearby to drive down the market rates for the region's high-income business travelers.