Originally Posted by
remyjette
With that being said, within about two weeks of departure the price will typically climb without going back down at that point as many of the cheaper fares are ineligible for sale that close to departure.
Correct; although
advance purchase (AP) periods can be longer or shorter. 14 days, 7 days, 21 days, 28 days, 60 days. Within those days, certain deep discounted and discounted fares disappear even if inventory still exists.