•Book by August 1, 2011 11:59, from your city of departure. N( {* o% c7 z•Valid for travel between July 27 and October 31, 2011 7 ]* L' o- Q' e( h+ c1 p具体内容自己看吧 8 x Q& [; u/ j# ]9 G3 ghttp://www.aircanada.com/en/offe ... t/asiadiscount.html