What kind of ID do children need when traveling? For international flight, any age of children need to provide the same identification as adult such as passport and other government issued photo ID. Was this article helpful? Can't find what you're looking for? Inquiry Form Related articles How much time prior to the flight departure should I be at the airport? I am enrolled in a mileage plan. Can I get mileage with Giamso Tours? What should I do if the weather conditions are bad?