Europe: Aim for the longer end of that window, ideally ahead.
Finding the best time to book a flight is about hitting the "Goldilocks Window"—not so early that you pay a premium for planning, and not so late that prices spike due to last-minute demand. how far ahead to buy airline tickets
For the best balance of price and availability, aim for these general timeframes based on your destination: Book 1 to 3 months in advance. Europe: Aim for the longer end of that window, ideally ahead