: A shorter window of one to three months is typically sufficient.

: Aim to book five to eight months in advance. Data suggests deals are often strongest approximately 94 days before departure.

The ideal booking window varies significantly by your destination and the season of travel:

: These long-haul routes require a five to seven month lead time due to lower flight frequency and higher demand.

New data for 2026 has shifted some traditional "rules of thumb" regarding when to actually click "buy": The best time to book flights for cheap airfare in 2026