hi, how much for the round trip (back and forth), Beijing -Edmonton, within 6 months?7 I6 b" m4 ^0 p* G. r* m9 B/ y+ Z
, z9 B" `( U x5 s3 ]
how much for 1 year open airplane ticket? , g0 I; a+ o% x9 c C9 S
. k6 ^/ v$ w3 @$ o( A, _! j( XThank you for your information.