hi, how much for the round trip (back and forth), Beijing -Edmonton, within 6 months?8 y: E9 Q& o# S" p8 H. F
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how much for 1 year open airplane ticket? # q0 k2 y/ D( s4 K, t3 r0 [ & @& w4 E$ A# E9 @6 ?Thank you for your information.