The best pricing can be found in the month of November. Prices to USA from Pullman average $294. You can even find prices in November for less than $294, as users have found deals to USA from as low as $176. The month of June appears to be one of the more expensive times to travel to USA from Pullman. Flying in the targeted month can save you up to 58%.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Pullman to USA as you normally would.