Why is the airport tax at some airport charged outside the airfare ticket but instead must be paid at the airport? Example from Uyuni airport
jal
yunnan
niagara-falls
parachutes-skydiving
innsbruck
connecting-flights
alitalia
canoeing-and-kayaking
barranquilla
haitian-citizens
cook-islands
ryokans
blablacar
las-vegas
geek-travel
proof-of-accommodation
emergencies
rix
asuncion
brazilian-citizens
american-english
croatia
cathay-dragon
french-citizens
bos
cambodian-citizens
landmarks
discrimination
ahmedabad
uae