B2L2

Buying EdgeCard if you live here.  1-day EdgeCard is $69 + tax.

Or if you are going down to US soon, fill up (over certain amount) at Shell station and you could get 2-for-1 coupon:

http://skifreedeals.com/home/

On craiglist, people also selling tickets and coupons but not cheap.  And most coupon has blackout days.