For travel in May or September, the ideal booking window is 3 to 5 months in advance.
This is the most expensive time to visit. You should start monitoring flights in January and aim to book by February or March (roughly 4–6 months out). Waiting until May can result in price hikes of $200–$400 per ticket. best time of year to buy airline tickets to europe
To secure optimal pricing, aim for these specific booking windows based on when you plan to fly: For travel in May or September, the ideal
These tickets can often be purchased closer to departure, sometimes just 1 to 3 months ahead, with the exception of the December holiday rush. For travel in May or September