one audult: : q9 H" h8 Z8 ]0 H& W' s( A5 E; E0 b' {) h6 L( I9 I
April 3, from Edmonton to Shanghai% v l9 j' M/ _/ O5 x- c( c
April 13 back from Beijing to Edmonton3 M! @" w6 k* r( I- o
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Any airlines, via any city( including USA cities) - i# E i4 t k6 z. e# z + o6 [3 ]- `: m% A* X! U; z; ]what is the best deal? ( y2 ]2 \* \" P