To find the return flight distance between Dublin to Portmagee via Kilkenny Castle, Rock of Cashel, Killarney, 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
Dublin to Killarney Route via Kilkenny Castle, Rock of Cashel, Killarney.