To save up to 51% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from San Jose to Trenton, New Jersey from $347 1-2 weeks out and tickets from $465 for flights departing within the next 72 hours.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Jose to Trenton, New Jersey as you normally would.