The cost of a sleeper car from New York to Chicago varies based on several factors including the type of accommodation, time of booking, and travel dates. On Amtrak’s routes, the most common options are the Roomette and the Bedroom. A Roomette, which accommodates up to two people, generally costs between $500 and $800 per person for a one-way trip. https://reservationsus.com/what-is-the-cost-of-a-sleeper-car-from-new-york-to-chicago/