Weapon shortfalls, 'hundreds' of buildings and aircraft damaged, $33.4 billion spent: the U.S. government tallies costs of the Iran war

The department revealed that the Iran war had cost an estimated $33. 4 billion as of June 29.

Source: [CNBC](https://www.cnbc.com/2026/09/15/us-iran-war-trump-hormuz-munitions-dod-costs-aircraft.html)