Aim for the "Goldilocks Window" of 1 to 3 months in advance . For 2026, this means your target booking period is from late October to mid-November .
You'll need a much longer lead time, typically 3 to 7 months . If you're heading to Europe, start monitoring prices as early as July or August . when to buy plane tickets for christmas
The Ultimate Guide to Scoring Cheap Christmas Flights in 2026 Aim for the "Goldilocks Window" of 1 to 3 months in advance