Flight Deals from Dallas to Denver from $56

For flights from Dallas to Denver, you'll notice significant price variations throughout the year. The peak price season is from late February to late April, highlighted by the highest price of around $1,114 in mid-April. Conversely, low prices can be found from early May to early June and mid-July to late August, with the most notable low recorded at approximately $158 on late July. Abrupt transitions into high prices occur at the start of February and the start of October, while low prices distinctly start in late April. Overall, expect to save considerably during the low season, where prices can dip below $261.

For your trip from Dallas to Denver, the best time to buy tickets is around 39 days before departure when prices are at their lowest, significantly lower than earlier bookings. Prices start to rise after that, with the most significant increase occurring within the final 11 days before departure. It's advisable to purchase your tickets at least 11 days prior to travel, as last-minute bookings can lead to much higher prices. Between 26 to 39 days before departure, you have a window of opportunity where prices are more stable, but be cautious about waiting too long, as they may increase sharply. Be aware that booking too close to your departure date can result in paying up to double compared to earlier bookings. Ideally, aim to secure your flights early for the best deals.