Bonus Miles for Delta Medallion Members at Avis Posted by MJ on Travel | Mar 24, 2010 | Airlines, Deals, Loyalty Programs | 0 Earn triple Delta Sky Miles on qualifying rentals of one day or more at participating Avis locations until March 31. Mention coupon # MUAA053 when renting. Join our mailing list to receive the latest news and updates from our team. SUBSCRIBE! You have Successfully Subscribed!