Points and Miles 3X Aeroplan is back at Costco After a brief period when you could not earn Aeroplan at Costco, its back. But its still kinda meh! You get 3x Aeroplan at costco.ca between April 30 to May13. Just remember to use promo code AERO3 at checkout. Facebook Twitter Written by CanadaPointsGuy - January 21, 2020 - 553 Views