If your plans aren't flexible, the "Goldilocks Window" might be too risky. You should book as soon as schedules open (typically ) for: How Far in Advance Should You Really Book a Flight? - Going
The Sweet Spot: Many fares hit their lowest point around before departure. International: Book 2 to 8 months in advance. how far ahead to buy airline tickets
Mexico/Caribbean: A shorter window of is often sufficient. When to Book Even Earlier If your plans aren't flexible, the "Goldilocks Window"
For the best balance of price and availability, aim for these general timeframes based on your destination: Book 1 to 3 months in advance. International: Book 2 to 8 months in advance
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.
Europe: Aim for the longer end of that window, ideally ahead.