Travelling from most locations, it is best to book your flight to Mendoza during the month of November 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 Mendoza is about 58 days prior.
On average, the cheapest flights to Mendoza are found when departing on a Saturday. Try to avoid departing on a Sunday, as this is usually the most expensive day.
Typically, cheap prices to Mendoza are most often found for midday flights. Cheap prices are less likely for evening flights.