United is offering a limited time promotion where you can earn 1,200 bonus United miles for simply shopping online for things you may already plan on buying and spending $300. Just head over to United’s MileagePlus Shopping site, login and start shopping. But hurry, this offer ends 12/15/15.

Offer Details:

During the “December Bonus Offer” bonus campaign, which runs from 12/8/15 through 12/15/15 at 11:59:59 pm ET (the “Bonus Period”), Member will receive a one-time bonus of up to 1,200 bonus MileagePlus® miles on qualifying purchases, in addition to the standard MileagePlus miles earned from shopping online through MileagePlusSM Shopping mall. Bonus miles will be issued based on Member’s cumulative qualifying purchases made during the Bonus Period: 300 bonus miles for qualifying purchases of at least $100; or 1,200 bonus miles for qualifying purchases of $300 or more. Returns, cancellations, shipping and handling, taxes, gift card or other cash equivalent purchases, and certain products are not included in the bonus award miles eligibility calculation; please see the MileagePlusSM Shopping mall site for details on product eligibility and/or any coupon code details or other usage restrictions. Please allow 8-10 weeks for bonus award miles to post to your MileagePlus ShoppingSM mall account. The maximum number of bonus award miles that will be awarded to an eligible MileagePlus ShoppingSM mall account through the bonus campaign is 1,200 bonus award miles. This offer cannot be combined with other offers or promotions. Please check theMileagePlus ShoppingSM mall site daily for updates to increased earning opportunities. Void where prohibited by law.

Hat Tip: Michael W Travels