•Book by August 1, 2011 11:59, from your city of departure. 8 c* d$ T- U' p•Valid for travel between July 27 and October 31, 2011 0 |6 j! @: F/ T1 z; v7 X, N: Z3 ^具体内容自己看吧, z( i0 x) r0 q% q8 }* x0 k7 R http://www.aircanada.com/en/offe ... t/asiadiscount.html