Additionally, there's a whole laundry list of charges you can see on most international flight tickets. For example on my last flight ticket from Nigeria (my co

Additionally, there's a whole laundry list of charges you can see on most international flight tickets. For example on my last flight ticket from Nigeria (my country of residence) to the US with United, there are Nigeria-specific sales taxes and airport service charge fees listed as well as two separate US Customs and Immigrations fees, a "September 11th Security fee", and a US transportation tax.