Find a great deal and save up to 26% by booking at least 21 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Boise to Trenton within the next two weeks, with the cheapest ticket starting at $229.
The best pricing can be found in the month of August. Prices to Trenton from Boise average $235. You can even find prices in August for less than $235, as users have found deals to Trenton from as low as $62. The month of December appears to be one of the more expensive times to travel to Trenton from Boise. Flying in the targeted month can save you up to 25%.