When flying from Saint John to Lahore, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Related info for your journey
Useful info, stats and facts about St John to Lahore flights.
These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Saint John Airport to Lahore Airport flight would often be abbreviated as a YSJ to LHE flight.