You do not need a passport to travel from any part of the United States on a direct flight to any other part of the United States. Since Puerto Rico is part of the United States, you do not need a passport to travel from Wisconsin.
No, you do not need a passport to travel to Florida if you are a U.S. citizen.
No!
No of course not. You don't need a passport to travel within one federal country!
If you are a US citizen, you will need both a valid US passport and an Australian ETA visa to travel to Australia.
None
When traveling from Puerto Rico to Florida, no passport is needed. Puerto Rico is part of the US, as is Florida. Traveling from Puerto Rico to Florida is travel within the United States. Citizens do not need a passport to travel within the US, although they do need some form of government-issued photo identification to get on a commercial airplane and a passport will serve that function. Non-citizens who are in Puerto Rico have already entered the US using a passport (or similar document for Canadians) and so need only the identification they would need to travel within the US, for example, from Miami to Atlanta, to travel to Florida or other locations in the US.
Key West is a city in Florida. Provided you are a U.S. citizen, you do not need a passport.
No, they would not.
No Only if u leave the state to the UK or Canada
Yes, you need a passport to travel to Europe.
Yes, you need a passport to travel to Paris.
No. The travel is within the same country and does not cross international borders.