Jill Biden's flights accumulated an estimated $345,400 in costs. The National Taxpayers Union Foundation provided the flight cost estimate. The Democratic National Committee will reimburse a portion equivalent to first-class commercial fares. --https://mxmnews.com/article/dee8731e-f2d0-4889-b944-38c72f3d1efb?first-lady-s-whirlwind-trip-for-hunter-s-trial-will-cost-345-000-of-taxpayer-dollars