28 to 35 days in advance is often the lowest point, though anything between 1–3 months is safe.
Booking too early can be just as expensive as booking last minute. Aim for these sweet spots: when to buy cheap flights
When is the best time to book a flight? How to save on airfare - Skyscanner 28 to 35 days in advance is often
Friday and Sunday see the highest price surges due to weekend travelers. when to buy cheap flights
Start monitoring 6–7 months out, but the best deals typically land 2–6 months before you fly.