Cheap flights to Trenton, New Jersey
Flights to Trenton, NJ in 2025
Find the latest flights to Trenton in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 134,765 searches and data was last updated on 15 July 2025.
Best time to book a flight to Trenton
Have a flexible travel schedule? Discover the best time to fly to Trenton with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight to Trenton
Rainfall in Trenton by month
Plan your trip to Trenton by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Trenton ranges from 73.0 - 121.0 mm per month. July is typically the wettest month, when rainfall can reach 121.0 mm. February is typically the driest time to visit Trenton when rainfall is around 73.0 mm.
Temperature in Trenton by month
Plan your trip to Trenton by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Trenton, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 24.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).
FAQs about flying to Trenton
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Certainly. Search results for flights to Trenton shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights to Trenton become cheaper?
Yes, Cheapflights offers price alerts on Trenton flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.