- Two Delta credit cards, the Delta SkyMiles® Platinum American Express Card and the Delta SkyMiles® Reserve American Express Card, come with an annual companion certificate each year when you renew the card.
- It’s basically a buy-one-get-one coupon for domestic flights. When you book a round-trip ticket for yourself, you can get a second one for someone else for the cost of only minimal taxes and fees.
- With the Delta Platinum card, the certificate is good for travel in the main cabin. With the more premium Delta Reserve card, you can use it for Delta read more >>>
Source : BusinessInsider.Com