An airline credit card is a co-branded travel rewards card that is jointly offered by an airline and a card issuer network. This card allows users to earn frequent flier miles to win travel benefits on their purchases. They also offer benefits such as sign-on bonuses, priority boarding, free checked baggage, access to airport lounges, elite status, and more. Currently, these are the six best airline credit cards one can avail of:

Capital One Venture X Rewards Credit Card
The Capital Card is one of the most premium travel credit cards with a fairly low annual fee of $395. The card offers up to a 10x reward rate on flights, hotels, and rental cars, making it a crowd favorite.

United Club℠ Infinite Card
Users can earn up to 4 miles per dollar spent on on United®. The card comes at an annual cost of $525 but offers several perks, such as up to 80,000 bonus miles (conditions apply), free first and second-checked bags, Premier Access travel services, and more.

Chase Freedom Flex℠
For those looking for a card with no annual fee, the Chase Freedom Flex is ideal. It offers a quarterly cashback reward rate of up to 5% on rotating categories, to a combined maximum of $1500.

Aeroplan® Credit Card
The Aeroplan® Credit Card is one of the best mid-tier airline cards, available at an annual rate of only $95. It offers up to 3x reward rate on every dollar spent on grocery stores, dining, and eligible delivery services, and 1x reward points for every dollar spent on other purchases.

Delta SkyMiles® Reserve American Express Card
For Delta’s frequent flyers, this SkyMiles card is ideal. Accompanied by an annual fee of $550, the card promises up to 3x miles on Delta flights and vacation packages and 1 mile per dollar on all other eligible purchases.

The Platinum Card® from American Express
This Platinum Card from American Express is perfect for frequent travelers and offers luxury benefits. Despite a steep $695 annual fee, the card has a 5X reward rate, allowing customers to earn 5 reward points per dollar on hotel bookings made via AMEX Travel and on direct flight bookings.