I think appropriate comparison would be, what would equivalent travel cost, in money an time, to the parents of your parents.
The argument is not that nothing is getting better, but that the rate of improvement has slowed. So the frequently touted 'exponential progress' is a myth.
I too wish I was vacationing in Luna City tovarich, but things have gotten better by quite a bit.
https://www.theatlantic.com/business/archive/2013/02/how-air...