$ M3 T6 f2 K/ k. ]. t9 G- ~1. Valid on all Air Canada operated flights worldwide. & d/ j$ Q9 O2 H2 C! \" l+ A2. Codeshares are excluded 3 O6 L7 U3 S1 U3. Valid on all fare types. , s7 m. h" Y2 g+ |4. For travel from September 15 until December 14, 2012. - \6 ?5 b d) Q% q5 g5. Book by April 29, 2012, 11:59 p.m. local time, from your city of departure.