The aviation industry relies on a wide range of materials for aircraft construction, each selected based on its performance attributes and specific roles in achieving safe, efficient, and cost-effective aircraft designs. This paper aims to provide a comprehensive analysis of the key factors influencing material selection in aviation, focusing on the balance between weight, strength, durability, cost, and environmental impact. The goal is to explore the advances in material science that are driving innovation in the industry, particularly through the introduction of special alloys, composites, and nanomaterials. The paper discusses how nanomaterials, with their unique properties, are being increasingly adopted to enhance aircraft performance, safety, and efficiency. It also examines the most common materials used in aviation, including aluminum, titanium, composites, steel, magnesium, as well as biodegradable, smart and nanomaterials. These materials are evaluated based on essential criteria such as strength, durability, corrosion resistance, thermal stability, fatigue resistance, and stiffness, while minimizing weight and satisfied sustainability demands. The study highlights the importance of matching material properties to specific components of the aircraft, ensuring optimal performance, safety, and environmental sustainability. Each material’s advantages are considered in light of the requirements of modern aircraft design and function, showcasing how material selection plays a crucial role in advancing the future of aviation technologies. In conclusion, the paper emphasizes the critical role of material innovation in improving aviation safety and efficiency, and how nanomaterials and other advanced materials are shaping the next generation of aircrafts.