Post-pandemic, the aviation industry faces a crucial juncture with the need to reduce carbon emissions while meeting growing travel demands. Airlines striving for net-zero emissions by 2050 are turning to Sustainable Aviation Fuel (SAF) derived from renewable sources, despite the potential cost implications for passengers. SAF, boasting up to an 80% emissions reduction compared to traditional jet fuel, offers economic growth opportunities and improved air quality. However, its current production cost, five times higher than conventional fuel, poses challenges. Major carriers like Air France, KLM, and Emirates are investing in SAF integration, although without significant government aid, leading to anticipated airfare hikes. Emirates, a pioneer in SAF adoption, has conducted demonstration flights with high SAF blends, emphasizing the necessity for economic shifts in aviation. Education on SAF benefits and industry-wide changes will be pivotal in achieving sustainable air travel.