$25bn or $1 trillion: How much has Iran war really cost the US? Heated exchange on Capitol Hill reflects growing unease among lawmakers over a lack of transparency in cost of Iran war.Share this: The economic cost of US-Israel war on IranDateApril 9, 2026In relation toAl-JazeeraTrump admin estimates US war on Iran cost $11.3bn in first 6 days: ReportDateMarch 12, 2026In relation toAl-JazeeraHow Iran war has triggered soaring cost of medicines, condomsDateApril 23, 2026In relation toAl-Jazeera