If you filed your prior-year taxes with TurboTax, you won't pay anything at all for a copy of your tax return. If you used our CD or download product, the file will be stored on the computer you used to file your taxes. If you used our online product, just log on to your account to get a copy of prior-year returns.
Here is a video on how to recover past returns: https://turbotax.intuit.com/tax-tips/tax-planning-and-checklists/video-how-to-recover-past-tax-returns/L73SSs9a9.