Travelers have found it’s best to book a flight 47 days in advance to save up to 111% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 47 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Philadelphia to Trenton, New Jersey 1-2 weeks in advance for as low as $349, or $567 for flights within the next 24 hours.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Philadelphia to Trenton, New Jersey as you normally would.
Due to multiple factors, expect to potentially pay more when booking in January. For low rates, March can be a great choice for travel to Trenton, New Jersey. Flights to Trenton, New Jersey from Philadelphia in March are about $300 on average during March, but can be found for as low as $229.