hi, how much for the round trip (back and forth), Beijing -Edmonton, within 6 months?2 ]; F, }8 I0 E" P9 q
$ J+ x, x1 V, e
how much for 1 year open airplane ticket? 0 o- s+ d& Z% z% ^. ]
& N5 D/ ]0 o0 N0 q9 ]/ ^: Y6 N! M
Thank you for your information.