•Book by August 1, 2011 11:59, from your city of departure. 6 D. q9 |- m1 Q7 x1 G( ?3 ?•Valid for travel between July 27 and October 31, 2011 & x5 ]1 |$ j' E4 R+ k具体内容自己看吧 8 X7 Y1 A- Y# q" [% L. i! {7 |; jhttp://www.aircanada.com/en/offe ... t/asiadiscount.html