AIR MILES has added three new airlines for which you can redeem your AIR MILES Rewards Miles on.
The first is United Airlines, a Star Alliance carrier, US based United serves over 300 destinations in the U.S. and Hawaii. To celebrate the partnership, all AIR MILES bookings for United are 10% if booked by the end of March for travel until the end of the year
See here for more details
Alaska Airlines and Horizon Air have also joined AIR MILES and offer flights out of Alberta and B.C. to cities in the U.S., Hawaii and Mexico. It also looks like there is an introductory offer of 10% off reward flights for the rest of the year if booked by March 31