Book by February 22, 2011, midnight, from city of departure. $ V( Y! n, X/ t" xValid for departures from February 22 to May 31, 2011. 8 f9 m$ S v) K6 B5 F$ ^All travel must be completed by May 31, 2011. / Z7 Y/ o! ]$ T- |% _2 rValid only on Air Canada operated flights (codeshare flights are excluded).