Chahrour represented Lebanon in the 2000 AFC Asian Cup, held in Lebanon. On 15 October 2000, he scored a volley from 23 meters, in a 2–2 draw against Iraq in the AFC Asian Cup; it was Lebanon's first goal in the competition. In 2020 his goal against Iraq was nominated for the AFC Asian Cup Greatest Goals Bracket Challenge, an online poll voted by fans. Chahrour's goal reached the final, finishing second out of 32 goals.