United Mileage Plus Shopping is running a promotion where you can earn 1,000 bonus miles.
If you spend $250 with any online retailer you earn the bonus!
Terms & Conditions:The 1,000 bonus award mile offer is valid from 11/18 -12/31/11. To qualify for the 1,000 bonus award miles, a cumulative spend of $250 with participating MileagePlus Shopping online retailers during the time of the promotion is required. The maximum number of bonus miles that can be awarded to each qualifying member through this promotion is 1,000 bonus miles. The bonus award miles will post to your Mileage Plus account within 8 to 10 weeks after the promotion end date.
United Shopping also has an offer to earn double miles from a few featured retailers like:
Eddie Bauer, Sephora, Office Depot, Drugstore.com & Banana Republic
More details at https://www.mileageplusshopping.com/promo____.htm#terms