Never wait until the last three weeks. Many airlines have "advance purchase requirements" that cause prices to spike significantly once you are within 21 days of departure . Best (and Worst) Days to Fly
To find the lowest fares, you need to book when demand is lower but before the last-minute price hikes kick in. when to buy plane tickets for christmas
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 . Never wait until the last three weeks
The Ultimate Guide to Scoring Cheap Christmas Flights in 2026 when to buy plane tickets for christmas
The day you choose to fly can save you more than $100 per ticket. The best time to book flights for cheap airfare in 2026