hi, how much for the round trip (back and forth), Beijing -Edmonton, within 6 months? 4 d% }. x! r7 V$ N) A$ V5 o9 X 4 }8 K: V6 F e$ g+ Dhow much for 1 year open airplane ticket? 6 a# N8 {$ ]7 h$ T7 B
& }" |' ^- s& V1 T: lThank you for your information.