(In short all advertising / booking sites, must include all taxes and fees. TB)
(CNN) -- When you look to buy airline tickets later this week, it might seem like prices have shot up. For once, that's not actually the case.
Higher advertised fares are the result of new Department of Transportation rules that are going into effect under the banner "Enhancing Airline Passenger Protections #2."
Higher prices shown up front is one of the four main changes that you'll see when the the new rules go into effect starting Tuesday, so let's talk about what will happen.