Need to book flights soon? This Southwest Airlines gift card deal at Costco could save you big. Find out how to get a $500 ...

Need to book flights? Take advantage of this limited-time Southwest Airlines gift card deal from Costco. Find out how Costco ...

One way is to purchase discounted gift cards for your favorite airlines and use the gift card funds to pay for your flights. Costco members can save big. If you're a Costco member, you can get a $ ...

If you're a Costco member, you can get a $70 discount on a Southwest Airlines gift card now through Nov. 4. This offer could help you save money on Southwest flights for your next trip.