Book on Tuesday and Wednesday
Tuesday and Wednesday are ideal days to purchase flight tickets. Airlines often update their booking systems on Tuesday evenings at 7:00 PM, knowing that most people book tickets during weekdays. Statistics show that many travelers only check ticket prices on weekends—Fridays through Sundays.
Book Early, But Not Too Early
It’s advisable to book your tickets at least 21 days before your travel date. Airlines typically allocate a limited number of very cheap tickets