Air Canada permits unaccompanied minors to fly alone on the flight (terms and conditions apply). As per the Air Canada Unaccompanied Minor policy, children from 8 years old to 11 years old can fly alone on the flight. The airline makes sure that each little one is safe and sound throughout the trip. So, are you worried about sending your child alone on the flight? Choose Air Canada as their travel companion. One of the Air Canada agents will always take care of kids during the journey.