No US citizen, child or adult, needs to have a passport to travel within the US. There are no border checkpoints between any of the States. However, everyone entering the US from any other country, US citizen or not, must have a passport to enter or re-enter the US. -AY Original answer:
Yes. Everyone needs a passport when going into or leaving a country. If you are in the U.S and are just traveling through the states, then you don't need one.
Yes, if you are a U.S. citizen, you can travel to Florida without a passport as it is a domestic destination within the United States.
You don't need a passport to travel within the continental United States, even if you are not a citizen.
Yes, you do not need a passport to fly within Mexico if you are a Mexican citizen. However, if you are a foreigner, you will need a valid passport to travel within Mexico.
No, you do not need a passport to travel within the European Union if you are a citizen of an EU member country. A valid national ID card is usually sufficient for travel within the EU.
As a British Citizen you are able to travel freely within the boundaries of the EU, without requiring further visa's.
No. You only need to use a passport if you are traveling overseas. This doesn't mean that it's free to travel from state to state.
No, you do not need a passport to travel within the country.
No, you cannot travel within the US with an expired passport.
No, you cannot travel within Europe without a passport.
No, you cannot travel within the US with an expired passport.
No, it is not possible to travel within the US with an expired passport.
No, a passport is not required for travel within the United States.