hi, how much for the round trip (back and forth), Beijing -Edmonton, within 6 months? 2 |' i ~7 e& m* t; A. S8 M8 s' H/ d/ ] d; {8 h2 C
how much for 1 year open airplane ticket? * d: o M: q9 F+ x+ V+ W$ P. X7 A& U
1 o/ h) F% j$ V* D; p D
Thank you for your information.