one audult:- Z6 j" C6 Y, E! c
9 o6 K; v& d1 s4 a9 Q s) v6 W
April 3, from Edmonton to Shanghai ) s! U, m# q* z. MApril 13 back from Beijing to Edmonton' I) g( l& h" s: ]" ? {& Z
3 {/ n" x* s! W, V. F% `1 AAny airlines, via any city( including USA cities) ; }4 Q* R& R6 `3 e1 `& A" z% W
what is the best deal? ( H+ R& v& I. W" x. s7 t3 g: N7 }4 ?