hi, how much for the round trip (back and forth), Beijing -Edmonton, within 6 months?4 y/ W6 k3 s- e9 a" X
# Z& J w: @' m2 N7 \
how much for 1 year open airplane ticket? - U2 S: t. E6 v0 f. O7 }' X7 b
" d. V( L7 |3 C2 V# Y' X# @Thank you for your information.