Knowing when to book is as important as where you search. Here is the data-backed guide to timing your flight purchase perfectly.
Domestic Flights: Book 6-8 Weeks Out
The sweet spot for domestic fares is 6-8 weeks before departure. Tuesday and Wednesday are consistently the cheapest days to fly.
International Flights: Book 3-6 Months Out
For international routes, the optimal window is 3-6 months ahead. Booking too early (11+ months) or too late (under 2 weeks) typically means higher prices.
Best Days to Fly
Tue/Wed for domestic. Thu/Sat for international. Avoid Monday and Friday – the most expensive days.
Cheapest Seasons
Avoid: mid-July to mid-August, Christmas, spring break. Target: May-early June, September-October, January-February for 30-50% savings.
Use FlyAquet flight search with flexible dates to find the cheapest days automatically.