When flying from Phoenix to Ponce, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Ponce Mercedita (PSE) is the airport you will fly into if you book a flight from Phoenix to Ponce. You should not have trouble finding flights to Mercedita from Phoenix; the airport handles an average of 0 inbound flights from Phoenix per day. You should also have plenty of airline options to choose from since 1 airline has flights to the Ponce airport from Phoenix. It is only a 3.4 mi journey from Mercedita (PSE) to Ponce’s city center.