In today’s world, where cash transactions are gradually seeing a decline, credit cards have become a preferred mode of transaction, especially for the associated awards and perks that you may avail of from them. The more you use your cards, the higher rewards you earn. The annual fees for the card may make it quite expensive, but you may take advantage of the airline miles when you fly. The payoff is usually worth it for those cardholders who travel frequently and pay their card balance on time every month.

Here are three popular credit cards that may help you earn airline miles as you make purchases.

Citi® / AAdvantage® Platinum Select® World Elite™
This is one of the best airline miles credit cards as it helps earn airline miles through everyday purchases and offers a lot of perks to cardholders. It has an annual fee of $99, which is waived for the first year. It requires an excellent credit score and has a variable annual percentage rate (APR) ranging from 17.74% to 25.74%. The first checked bags are free on the domestic American Airlines. In addition, the cardholders may enjoy free checked bags for four companions traveling on the same flight.

United MileagePlus® Explorer Card
This card has a zero introductory fee for the first year and then charges an annual fee of $95. Its variable APR ranges from 17.74% to 24.74%. When you use the card to fly United Airlines, you may earn 2 miles per every dollar and you earn one mile per dollar spent on other purchases.

Southwest Rapid Rewards® Premier Business Credit Card
This credit card is considered as one of the best airline miles credit cards for multiple reasons which include a low annual fee, a bonus of 40,000 points after spending the first $1000 within the first three months of the issuance of the card. It is ideal for business flights and has a large sign-up bonus in addition to annual bonus miles. There is an annual fee of $99. The card has a variable APR ranging from 17.74% to 24.74%. You may earn 1 point for $1 spent on purchases. They offer cards to their employee at no extra charge.

The annual fee and APR mentioned above are approximate and subject to change. These are some of the best airline miles credit cards available in the market. However, you need to make a choice keeping your preferences and your ability to make the credit card payments on time. The card will have a penalty if the payment is not made within the given period.