•Book by August 1, 2011 11:59, from your city of departure. 9 h9 E8 ?# Z# p& e$ U% z P- ]•Valid for travel between July 27 and October 31, 2011 5 w/ `. u, m- K# i( z具体内容自己看吧 : P; m% ^% j& B3 @- L. B. K! Khttp://www.aircanada.com/en/offe ... t/asiadiscount.html