Flight Deals from Denver to Las Vegas from $43

When planning your flights from Denver to Las Vegas, be aware that prices fluctuate significantly throughout the year. The highest price peak occurs in late June, specifically around June 22, where fares can reach up to $319. Conversely, you can find the lowest fares in mid-May, with prices dropping to around $173. Generally, high seasons include late spring and summer, particularly around major holidays, while you may find lower fares from early March until the beginning of April, and again from early July to mid-September, with price variations of approximately $100 between high and low seasons.

When booking flights from Denver to Las Vegas, the best time to buy is around 37 days before your departure, as prices can be as low as $-20. Avoid booking earlier, as you may pay significantly higher prices, potentially around $868. If you haven't booked by 18 days prior, expect prices to rise sharply, ranging from $250 to $432, meaning last-minute bookings could be up to 72% more expensive than earlier ones. Therefore, if you're within 37 days of departure, secure your tickets quickly.