If you need extra miles for your favorite airlines, then shopping portals are a good way to get them. Earning miles gets easier when airline shopping portals have bonuses and right now three airlines do.
American Airlines AAdvantage eShopping

- Earn 500 miles for qualifying purchases of at least $200 or more when you shop through the American Airlines AAdvantage eShopping portal between December 10th , 2018 and December 16th , 2018
United MileagePlus Shopping

- Earn 500 miles for qualifying purchases of at least $200 or more when you shop through the United MileagePlus Shopping portal between December 10th , 2018 and December 16th , 2018
Alaska Airlines Mileage Plan Shopping

- Earn 500 miles for qualifying purchases of at least $200 or more when you shop through the Alaska Airlines Mileage Plan Shopping portal between December 10th , 2018 and December 16th , 2018
