Flight Deals from Las Vegas to Quintana Roo from $358

Expect high prices from mid-December to late March and low prices from late April to late May for flights from Las Vegas to Cancun.

When planning your flights from Las Vegas to Cancun, consider that prices tend to rise significantly from mid-December to late March, with peak prices often exceeding $900 right around Christmas. The most expensive times are usually late spring and November. On the contrary, you can find lower fares during late April to late May, where prices dip to around $450, also experiencing lower rates in early September. The transition into high season is abrupt starting from mid-December, while the low season extends throughout most of late spring and early summer.

Book your Las Vegas to Cancun trip 44-60 days before departure to save money; prices rise sharply within 20 days of travel.

If you're planning a trip from Las Vegas to Cancun, the best time to buy your tickets is between 44 to 60 days before departure, when prices generally range from the low $480s. Buying around 52 days prior offers the lowest price point. Avoid booking any earlier, as prices can reach the $600 range, and they tend to spike significantly within 20 days of departure, jumping to the $550-$795 range. Booking last minute can lead to prices that are 44% higher, so if you're within 31 days of your trip, make your purchase as soon as possible to avoid escalating costs.