Updated 6:08 p.m. ET July 22,2014 As airlines around the world are canceling flights to Israel in light of a rocket attack near the country’s main international airport, the Birthright Israel program is carrying on with its mission of sending Jewish youth on free ten-day trips to the country. Still, nearly a third of people scheduled to join upcoming trips have cancelled their plans since the conflict in Gaza has escalated, according to the organization.