Air Miles sets expiry date on unused reward miles CP24, Canada - ‎Dec 30, 2011‎ Tammy Frizzel, left, hands her Air Miles card to Newfoundland and Labrador Liquor Corporation (NLC) employee Paul Clarke in St. John’s, NL, on Monday, March 5, 2007. (CCNMATTHEWS PHOTO/AIR MILES Reward Program) TORONTO — One of Canada’s most popular … Air…