Science and logic does not hold up in the Flat Earther court of reality. However, for 17,500 euros they can fly high in a MIG-29. The earth’s curve can be seen from this flight. They can get the money, I saw one Flat Earther spend around 20,000 dollars on equipment for his theory.

https://the-world-times.com/2020/05/20/20-5-20-flat-earther-proves-himself-wrong-but-refuses-to-accept-it/

Flat Earthers it is time to step up and prove yourselves!

https://migflug.com/flights-prices/mig-29-edge-of-space/