one audult: - I7 k( g; s' y( `* n) x B , a6 K, c1 l& ]8 C: rApril 3, from Edmonton to Shanghai6 w, j* g- ?7 c3 F6 A; i
April 13 back from Beijing to Edmonton 2 N( k- _: {* H a 8 y+ `% p1 b' }$ O0 t/ W( k. |5 {Any airlines, via any city( including USA cities)5 ~0 X; M4 d: P) Z2 B0 Q$ h
8 Z; D3 Q$ G- o# {; R; G" swhat is the best deal? 6 q7 q! V3 m+ h3 [% t! j2 A1 ^