Reputedly, that's what the very first space tourist Dennis Tito paid for his jaunt to the ISS. https://www.cnn.com/travel/article/space-tourism-20-year-anniver

Reputedly, that's what the very first space tourist Dennis Tito paid for his jaunt to the ISS. https://www.cnn.com/travel/article/space-tourism-20-year-anniversary-scn/index.html https://www.cnn.com/travel/article/space-tourism-20-year-ann... The math is a bit different though, since that sum was propping up Roscosmos, which is a government org with opaque accounting and already had everything in place. By contrast, at whatever price Isaacman paid, SpaceX made a clear commercial profit.