do you need passport numbers to book flights
While you donât need to be in possession of a passport to book international flight tickets, you must have the passport with you when you travel or you wonât be allowed to board your flight. Ensure you book your tickets using the same name as shown in your passport.ssuming youâre a citizen of the United States, you donât need a valid passport for flights to and from destinations within the United States, because the Transportation Security Administration accepts a variety of other documents as proof of your identity.