Moderator: American AAdvantage
Join Date: May 2000
Location: NorCal - SMF area
Programs: AA LT Plat; HH LT Diamond, Maître-plongeur des Muccis
Posts: 62,948
Mid to late December is high demand season. AA begins releasing award seats 330 days out, and anything to CUN in high season is not likely. If you can find availability now, book it (I'm assuming when you use SW you mean WN). Fares are only likely to go up as the lower fare buckets are bought up.