For example, if you earn 35, Miles, you get 70, Miles. Intro Purchases. Co-branded airline credit cards allow you to best airline points deals earn frequent best airline points deals miles for credit card purchases, with some offering bonus miles for category purchases.
At the end of your first year, Discover will double all the miles you've earned. In many cases, the initial offer of miles is enough to immediately earn you a free flight.
La Dolce Vita: Chase Ultimate Rewards. For more versatility, many rewards points programs allow points to be turned into frequent flyer miles with multiple partner airlines.