NASA hasn't released all of the prices for ISS seats, but our back-of-the-envelope analysis is:

Soyuz: $81.8 million
Starliner: $71.6 million
SpaceX: $44.4 million

Probably not 100 percent accurate, but probably not that far off.https://t.co/4h4kmbElBw

— Eric Berger (@SciGuySpace) April 8, 2019