To save on the cost of your flight from Houston to Montana, book at least 16 days before your planned departure. Booking around this time can save you about 37% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $139 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $216.
The best pricing can be found in the month of July. Prices to Montana from Houston average $199. You can even find prices in July for less than $199, as users have found deals to Montana from as low as $87. The month of February appears to be one of the more expensive times to travel to Montana from Houston. Flying in the targeted month can save you up to 66%.