Do I need a passport or ID for my infant or children?
Proof of age, such as a birth certificate or passport, may be required for infants under 2 years. If you don’t provide an acceptable form of identification for the infant upon request at check-in, your infant may not be allowed to travel.If you’re travelling on an international flight, your infant or child always requires a passport.See: Do I need a passport or other identification?For more information see the family travel page.