The department may dispose of any property, airport, air navigation facility, or portion or interest, acquired pursuant to this article, by sale, lease, or otherwise. The disposal shall be in accordance with the laws of this state governing the disposition of other state property, except that in the case of disposals to any political subdivision or government or the United States for aeronautical purposes, the disposal may be effected in the manner and upon the terms the department deems in the best interests of the state.