The best pricing can be found in the month of February. Prices to Taiwan from Boise average $907. You can even find prices in February for less than $907, as users have found deals to Taiwan from as low as $690. The month of December appears to be one of the more expensive times to travel to Taiwan from Boise. Flying in the targeted month can save you up to 50%.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boise to Taiwan as you normally would.