Yes, most room reservations are refundable if you cancel before the hotel's cancellation deadline, which is usually within 24-48 hours of check in. If your reservation is non-refundable, you might be able to still cancel and receive a refund within 24 hours of booking. Plug in your dates, click on "Search", then you can use the "fully refundable" filter to review the best options available near Plaza Constitucion.