To find the return flight distance between Lucerne to Garmisch-Partenkirchen via Bregenz, Lucerne, Garmisch-Partenkirchen, start with entering the locations in the control and click on Return Flight Distance. You can also add multiple destinations in between while returning from a location. If you are not aware of the routes, you can check the
Lucerne to Bregenz Route via Bregenz, Lucerne, Garmisch-Partenkirchen.