Originally Posted by
mherdeg
The infant and child discounts are still around on UA international fares (see my edit above); may have to explicitly specify that you have a child at point of sale or call an agent to make sure the discount applies appropriately.
Sure yes, infant fares are still ubiquitous.
But I remember that I regularly purchased student fares on UA. And youth fares were common in Europe until they were squashed by anti-age-discrimination rulings.
There are some wacky discounts out there, for example Turkish Airlines offers the following discounts on some fares:
..or TG's ethnic fares.