The best time to book a flight depends entirely on when you want to travel, so keep that in mind while you search for the greatest deal. Do you wish to go in the winter? early spring? or throughout the summer? If you gave a month as an answer, that month might be the best time for you. Most individuals will look for the month with the lowest airfare in order to find the cheapest flight.
However, that is typically during a busy travel period, so you might want to wait to make your flight reservation until around the end of the year. There are other months that can provide better rates if you travel at other times throughout the year. Actually reached the peak.