Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Reno to Latrobe, Pennsylvania as you normally would.
RNO stands for Reno Airport, while LBE stands for Latrobe Westmoreland County Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.