Well for 2019 returns now you can see the prices for Online here https://turbotax.intuit.com/personal-taxes/online/
The prices are usually lower at the beginning (in Nov) but go up on March 1. Yes, You can enter Self Employment Income into Online Deluxe or Premier but if you have any expenses you will have to upgrade to the Self Employed version.
How to enter income from Self Employment
https://ttlc.intuit.com/community/self-employed/help/how-do-i-report-income-from-self-employment/00/...
Or you can buy an of the Desktop CD/Download programs. All the Desktop programs have the same forms. You just get more help and guidance in the higher versions.
https://turbotax.intuit.com/personal-taxes/cd-download/
