Disclaimer: I wrote this script for my own personal usage. It is not officially supported by Opera Software.
Whilst Opera currently only provide .deb packages, it is possible to install Opera on different distros. This install script automates the process.
If you don't already have the script, fetch it like so:
git clone https://gist.github.com/ace4fb780216aa28d922.git
To install the latest stable release, issue: