The best pricing can be found in the month of December. Prices to Dallas from Gillette average $482. You can even find prices in December for less than $482, as users have found deals to Dallas from as low as $282. The month of February appears to be one of the more expensive times to travel to Dallas from Gillette. Flying in the targeted month can save you up to 152%.
When flying from Gillette to Dallas, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.