•Book by August 1, 2011 11:59, from your city of departure. 9 ]- S+ p& d" K/ Y- L•Valid for travel between July 27 and October 31, 2011 & R/ G0 ~* v1 x* n3 h/ M* O7 L具体内容自己看吧 ( ^/ z* B' U5 c; k/ ^http://www.aircanada.com/en/offe ... t/asiadiscount.html