The best pricing can be found in the month of January. Prices to Helena from New York John F Kennedy Intl Airport average $569. You can even find prices in January for less than $569, as users have found deals to Helena from as low as $288. The month of June appears to be one of the more expensive times to travel to Helena from New York John F Kennedy Intl Airport. Flying in the targeted month can save you up to 96%.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from New York John F Kennedy Intl Airport to Helena as you normally would.