hi, how much for the round trip (back and forth), Beijing -Edmonton, within 6 months? : O# k4 B4 ^3 R* |7 R 8 D, E5 B; j1 E3 @! r3 vhow much for 1 year open airplane ticket? ' e1 B( `" Z# q9 c; T$ [+ f& k- P$ y& O. W
9 i( x( k2 ?3 F# h# JThank you for your information.