Sign up for the United MileagePlus® Explorer Card and earn 50,000 bonus miles after you spend $3,000 in the first 3 months your account is open. Plus, earn 5,000 bonus miles after you add the first authorized user to your account and make a purchase with your Card during the first 3 months your account is open. Finally, you'll earn 2 miles for each $1 spent on tickets purchased from United, and earn 1 mile for each $1 spent on all other purchases. (Miles don't expire as long as your credit card account remains open.) There's a $0 Intro Annual Fee for the first year, then $95. For more terms and conditions, click here.

This card — and several more — can be found on our Chase Credit Card page.

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