When flying from Niagara Falls to Suriname, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
YYZ and PBM are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. YYZ to PBM refers to a flight route from Toronto Pearson Intl Airport to Paramaribo Zanderij Intl Airport. Toronto Island Airport (YTZ), Hamilton Airport (YHM), Toronto Kitchener-Waterloo Airport (YKF) are other airports near this flight route and their unique identifiers/IATA codes.