one audult: ( m6 u# q4 e! f' K& b- f Z" r2 [) o% F1 ~" y5 y
April 3, from Edmonton to Shanghai" `. u3 n& K; S( m6 V5 J
April 13 back from Beijing to Edmonton. w. B% p3 `. @3 b
4 w. K& U% F1 [4 t8 d m1 |% v& sAny airlines, via any city( including USA cities)9 b: w7 z \7 I+ s
9 z- \; g+ X5 S) G, t1 A2 N& x6 ^: ?what is the best deal? ( g! C l3 `: @