hi, how much for the round trip (back and forth), Beijing -Edmonton, within 6 months?" h3 \1 L: Q c9 C1 f& t+ f
& f5 o3 j/ u' X7 ~+ W7 q: b' ?, o
how much for 1 year open airplane ticket? - G& d g1 j, @, w
+ M; w2 X9 W/ ^, D% CThank you for your information.