A look at the differences among the three personal Southwest credit cards, which have different ongoing benefits.

In fact, you can use Aeroplan points to book domestic flights on United Airlines, among several other Star Alliance partners such as Lufthansa and Singapore Airlines. With a modest $95 annual fee ...

Getting a coveted Southwest Airlines Companion Pass ahead of spring break travel ... The Southwest Rapid Rewards Plus credit card has an annual fee of $69 and earns two points per dollar spent ...

Maple Leaf Lounge Access, Priority Airport Services, NEXUS rebate and an annual Worldwide Companion Pass for Premium cardholders. Aeroplan points can be used for flights, hotels, car rentals and ...