From most locations, the cheapest flights to Cancún can be found during the month of September; however great deals can be found at other times.
Most flyers found that booking flight tickets 57 days in advance of their planned departure date is, on average, the best time to get cheap flights to Cancún.
On average, the cheapest flights to Cancún are found when departing on a Tuesday. Try to avoid departing on a Saturday, as this is usually the most expensive day.
In general, when looking for the cheapest flight to Cancún, our data indicates that evening flights are the most cost-effective. afternoon flights tend to be the most expensive.