Containerization in software deployment offers numerous benefits, including enhanced scalability and portability. By encapsulating applications and their dependencies into containers, developers can deploy applications consistently across various environments without worrying about compatibility issues. This leads to faster deployments and easier updates. Additionally, containerization optimizes resource usage, allowing for better management of computing resources, which can ultimately reduce infrastructure costs and improve development efficiency. Overall, it enhances collaboration between teams through improved consistency and reliability in the deployment process.