American is offering a limited time promotion where you can earn 500 bonus American Airlines AAdvantage miles for simply shopping online for things you may already plan on buying and spending $200. Just head over to American’s Shopping site, login and start shopping. But hurry, this offer ends January 18, 2017.

Offer Details:

During the “Big Game Bonus” bonus offer which runs from 1/12/17 through 1/18/17 at 11:59:59 pm ET (the “Bonus Period”), Member will earn a one-time bonus of 500 AAdvantage® miles on qualifying purchases, in addition to the standard AAdvantage® miles earned from shopping online through the AAdvantage eShoppingSM mall. This one-time bonus award will be determined based on Member’s cumulative qualifying purchases made during the Bonus Period: 500 miles for qualifying purchases of at least $200 or more. “Qualifying purchases” do not include returns, cancellations, shipping and handling, taxes, gift card or other cash equivalent purchases, and certain products that are not eligible for bonus miles. Please see the AAdvantage eShoppingSM mall site for details on product eligibility and other restrictions. Please allow 8-10 weeks after the Bonus Period for bonus miles to post to your AAdvantage eShoppingSM mall account. Void where prohibited by law.