This deal has ended.
Sign up for the United MileagePlus Explorer Card and get up to 40,000 bonus miles. Earn 25,000 bonus miles after your first purchase, 5,000 for adding another user in the first 2 months, and another 10,000 when you spend $25,000 each calendar year. Plus, you and a companion get a free first checked bag with every flight booked with this card, priority boarding ahead of general boarding, and two free United Club passes per year. The $95 annual fee is waived the first year.