Holidaymakers face soaring flight prices and more expensive package breaks even if they've already booked because of the looming shortage of jet fuel. Sparked by the Iran War and the effective closure of the Strait of Hormuz, oil is no longer flowing out of the Middle East as it did earlier this year. Supplies of jet fuel built up by European countries have been severely depleted. In general, some European countries hold several months' worth of jet fuel inventory at a time, according to an IEA