Flight Deals from Chicago to Las Vegas from $38

When planning your flight from Chicago to Las Vegas, consider the significant price fluctuations throughout the year. The most expensive times to fly are typically between mid-March and early April, peaking at around mid-April, while the most affordable months are late January through early February, reaching lows in late February. Specifically, November sees a sharp rise in prices leading to a peak at end of the month, making it a high season. Conversely, summer months see more moderate pricing, especially around June and July, which offer some of the lowest rates.

To secure the best flight prices from Chicago to Las Vegas, aim to book your tickets around 27 days before departure when prices hover around $211. Early bookers, particularly between 40 to 66 days out, can also find reasonable rates, though they won't be as low. Avoid purchasing within the last 11 days, as prices can soar up to $474, marking an increase of up to 29%. Act quickly if your departure is less than 27 days away, since prices rise steadily, making early booking vital to avoid paying significantly more.