United Airlines Mileage Plus Shopping portal has a sweepstakes where the grand prize winner will receive 100,000 miles and $2,500. There’s also three first prizes where winners will receive 20,000 miles each. There’s no purchase necessary to enter the sweepstakes and membership is free. So there’s really no reason for not taking a chance. Sweepstakes ends 11:59 PM ET, 9/28/18.
Odds of winning depend on number of entries. Additional entries for a qualified $50 purchase with a single merchant are limited to 100 per day (2 qualified purchases). Note: multiple items purchased during one day (a “day” is defined as 12:00 AM ET through 11:59 PM ET) with a single merchant, regardless of whether purchased in one or multiple transactions, are deemed a single qualifying transaction. Void where prohibited.