Select the right date to book for the delta airlines flight: It is important to understand that the most ideal moment to buy an air ticket is as crucial as the website you select to locate your airfare. There’s always a popular myth that by delta flight bookings your flights in advance of time, you'll get the most affordable price on airline tickets. However, nobody can prove it is the case. Just wait until the right time comes along when flight prices fall and are within your budget. This is the ideal time to make your booking.