While pre-purchases for all editions of Microsoft Flight Simulator were already available through Microsoft and Aerosoft, you are now also able to pre-purchase the upcoming flight simulator on Steam.
All editions are available for purchase via Steam, from the Standard Edition (€79,99) all the way to the Aviators Edition (€219,99). For more information on the different editions, you can check out this article. If you want to learn more about all the aircraft that will be available in the Aviators Edition, you can click here.
Microsoft Flight Simulator 2024 can be purchased on Steam here.