Not necessarily. In fact, an Alaska Airlines card is the best way to earn miles to later use on air travel and other travel services. However, you can earn points even if you don't have a credit card issued by that airline. A simple way to earn miles is to connect your Lyft app account to your Mileage Plan rewards program account. So every $1 you spend on Lyft rides will earn you one mile. In fact, earning miles has never been easier!

In fact, baggage check fees vary according to the type of flight and the number of bags. However, travelers who choose the cheapest flight categories and do not participate in that airline's loyalty program are entitled to a free carry-on bag. The first and second checked bags cost $30 and $40, respectively. From the fourth bag onwards, you will need to pay $100 for each bag. You will also be charged $100 if any of your bags exceed the 51-pound weight limit.