Travelling from most locations, it is best to book your flight to Cancún during the month of September for the best deal, although there are other times of the year which offer great deals as well.
In general, most flyers find the cheapest time to book a flight to Cancún is about 60 days prior.
From most locations, the cheapest flights to Cancún are found on a Tuesday. Booking a Friday departure is usually the most expensive.
Generally, when visiting Cancún, evening flights represent the best value. afternoon flights are likely to have higher prices.