The Gift Card Exchange Program provides 670 miles for every $25 on a card balance, which means 1,330 miles for a $50 card, and 2,660 miles for a $100 card. Once a traveler logs into the "trade ...

Many third-party websites allow you to exchange gift cards for cash. They each work slightly differently, so the one you choose will depend on convenience — and sometimes, the gift card merchant.

This direct approach allows for negotiation and potentially higher returns if your card is in demand. Some retailers offer in-store kiosks that buy back gift cards in exchange for cash or store ...