When flying from Iloilo City to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
ILO stands for Iloilo City Mandurriao Airport, while SEA stands for Seattle/Tacoma Intl 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.