When flying from Cebu City to Bismarck, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
CEB stands for Cebu City Mactan Intl Airport, while BIS stands for Bismarck 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.