Who needs a passport? The US Department of State website is the official source for US passport information.   You may have questions similar to the more popular ones I am asked by my Clients and reprinted below.  However please refer to the Government website for official answers to specific questions. Who needs a passport?  Everyone who flies out of the USA needs a passport book. This includes children and infants.   A drivers license is not acceptable, no matter what your best friend says.  Don’t let your vacation be ruined by being denied boarding at the airport.  This is not a new policy; it has been in place for many years.  It is your responsibility to…