SpaceX Tourist Flights may start as early as 2021
washingtonpost.com
washingtonpost.com
They also say you don't need a "pro" pilot on board since everything is automated but I'd hate to be on one of these where something breaks and the tower has to "talk you down" :-). All in all its going to be really interesting over the next decade to see how this plays out.
The Bigelow deal was in 2012[2] which was only 8 years ago. I'm guessing they are ahead of that timeline, but maybe not.
[1] https://www.spacex.com/about/capabilities
[2] https://arstechnica.com/science/2012/05/spacex-announces-dea...