It is imperative that you book your reservations as far in advance as possible if you intend to fly at a time of year when demand is high. Air France experiences its highest volume of passengers during the summer months when many people are traveling to far-flung locations for vacations. However, there is no need for alarm since if you hold off until the very last minute, you will be able to uncover some very incredible discounts. Before making a reservation, you should be sure to do some research online and compare other vendors' costs.