Experts from The Points Guy suggest pulling the trigger by Halloween or, at the very latest, one week after.
Booking during this window can prevent the $100–$200 price spikes that typically occur once you are within 21 days of your flight. International Flights: best time to buy airline tickets for christmas travel
Plan much further ahead, typically 3 to 5 months in advance. Experts from The Points Guy suggest pulling the
For popular peak destinations, Going advises monitoring prices as early as summer (4–8 months out) to secure deals before they disappear. at the very latest