Most travellers find the cheapest return flights to Cancún when choosing a flight departing in March.
On average, from most locations, when planning your trip to Cancún, try to book your flight in the region of 54 days in advance for the cheapest prices.
On average, the cheapest flights to Cancún are found when departing on a Wednesday. Try to avoid departing on a Saturday, as this is usually the most expensive day.
Typically, cheap prices to Cancún are most often found for evening flights. Cheap prices are less likely for midday flights.