Aim to book 3 to 6 months before your departure. Region-Specific Windows:
Airlines use dynamic pricing, but historical data highlights a specific timeframe where international fares typically hit their lowest points: best time to buy international plane tickets
Best deals typically appear 129 days (about 4 months) out, though the low-price range can span from 50 to 179 days. Aim to book 3 to 6 months before your departure
Booking less than 30 days before an international flight often leads to significant price hikes as airlines capitalize on last-minute business travelers. Best Days to Book vs. Best Days to Fly best time to buy international plane tickets