The Iran war has caused the cost of jet fuel to surge. Here's how travelers are impacted.

Since the war in Iran began, the cost of jet fuel has doubled due to shortages. Now, the head of the International Energy Agency says Europe has "maybe six weeks or so" of jet fuel left if disruptions in the Strait of Hormuz continue. Airlines around the world are now canceling flights and increasing fares and fees. Kris Van Cleave explains.