Those who have a Continental Airlines credit card member, they are giving away 100 Bonus Miles valid through July 31, 2011 using promo code TB3M31. OnePass Auctions let your miles to bid on a variety of items such as tickets to sports and art events. You must register in order to earn the 100 bonus miles and it will be deposited into the primary card member’s OnePass account within 4 to 6 weeks. If you don’t have a Contental Airlines card, sign up for the Continental Airlines OnePass® Plus Card and get a $50 statement credit along with 30,000 free miles with no annual fee for the first year. That’s a savings of $85. Some travel perks include free checked bag with Continental, primary rental car and travel insurance, and concierge service.