Business Class Flight Deals from Dallas to Detroit from $430

When planning your flights from Dallas to Detroit, it's important to be aware of the price variations throughout the year. The most significant price spikes occur in late September and mid-December, with the peak price reaching its highest point around mid-December at nearly $600. In contrast, the spring months, particularly early May, represent the lowest price region, where fares can drop to around $130. April marks an abrupt shift as prices begin to rise, while high costs tend to taper off noticeably around late March. Generally, late spring to early summer is considered the high travel season, while the late autumn months present more budget-friendly options.

To find the best time to book your flight from Dallas to Detroit, consider booking about 109 days before departure, when prices are at their lowest, around $183. As you approach that date, especially within 18 days, prices can skyrocket to nearly $491. For peace of mind, avoid the last-minute rush, as booking closer to departure often leads to significantly higher prices compared to if you had booked earlier. Prices start to increase sharply once you pass the 18-day mark, so plan ahead to take advantage of the best deals.