Japan Airlines is rolling out another advance purchase discount domestic tickets, called the Super SAKITOKU Advanced Purchase Fare. You will have to buy the ticket 45 days in advance to take advantage of the saving. The fare rules is more restrictive and it only accumulate 75% of the sector miles. Reservations for flights from November 1 2009 starts on September 1 2009 at 9:30AM Japan time. Maybe you should hold off your purchase if you are planning to fly in November. You can refer to the Super SAKITOKU Advanced Purchase Fare page for details.