The Airline Deregulation Act of 1978 fundamentally shifted the industry from a government-controlled utility to a competitive free-market system. Before this, the Civil Aeronautics Board (CAB) controlled all routes, schedules, and—most importantly—ticket prices, ensuring airlines remained profitable but making air travel a luxury reserved for the wealthy. Post-deregulation, the industry saw the rapid rise of the Hub-and-Spoke model, which allowed airlines to operate more efficiently by funneling passengers through central airports. This competition led to the birth of Low-Cost Carriers (LCCs) like Southwest, which pioneered no-frills service and dramatically lowered fares. While this made flying accessible to the general public, it also led to increased market volatility, numerous airline bankruptcies, and a shift toward "unbundled" pricing (fees for bags, seats, etc.) that characterizes 2026 travel. In academic terms, deregulation is studied as a classic example of how removing price floors and entry barriers can lead to lower consumer costs but also result in a more consolidated industry dominated by a few major players.