Chelles ofrece un entorno bastante transitable, ya que algunas zonas son más accesibles a pie que otras. La ciudad cuenta con una combinación de zonas residenciales y comerciales, y algunas calles son peatonales, por lo que es ideal para explorar las tiendas, los parques y los servicios locales. Sin embargo, la accesibilidad general a pie puede variar en función de la distancia entre los destinos y la zona específica de Chelles. La infraestructura de la ciudad permite caminar en muchas partes, pero para distancias más largas o conexiones con regiones cercanas, las opciones de transporte alternativas pueden ser más prácticas.

Cycling in Chelles is supported by a bike-friendly environment with infrastructure that encourages biking as a transportation option. The city benefits from interconnected cycling paths and calm traffic areas, making it easier to navigate by bike. Many destinations within Chelles are accessible due to its compact layout, and the relatively flat terrain enhances the ease of cycling. These features make biking a practical way to get around for short to moderate distances.

Public transit provides convenient options for navigating Chelles and its surrounding areas. The city is served by the RER E train line, which connects to other parts of Île-de-France, and a network of buses that provide access to local destinations. Dedicated bus lanes and well-placed stops make buses a practical choice for navigating the town. The infrastructure supports smooth connections between transit modes, and walking to nearby stops is manageable. Public transportation is a reliable way to travel within Chelles, especially for those looking to avoid driving or long walking distances.