June 20th, 2015, 16:23
That's the cheapest it's ever been. If you have any thoughts about getting it this is the time. And you don't even have to install it until you are ready, if ever.
I'm running both MS FSX and FSX-SE on the same Win 8.1 machine with no issues except the FSX-SE version is a lot more reliable.
Summer Sale ends Tuesday, not sure how long this price will hold. Might just be one of their flash sales that last a few hours.