Take a shortcut to your next adventure using Pay with Miles. Exclusively for members of Delta SkyMiles. How To Pay Via Miles  Go to the official site of delta airlines Login to your account and look for the “Book” section. Fill all the details and select flights marked as “Pay with Miles”. On the appeared screen of ‘Trip Review” page, select “Pay with Miles”. Else, pay in miles or money or a combination of both. Once you make your selection, continue to book your ticket If you want to pay the fare from both miles and credit cards. Then, you can use your Delta SkyMiles American Express card for the remaining price.