Whether a Delta card makes sense depends on how often you fly Delta and what you spend on other categories

A Delta credit card is worth it if you fly Delta regularly enough to use the annual free checked bag benefit and earn enough miles to offset the annual fee. Most Delta cards charge $95 to $550 per year. The free checked bag alone saves you $35 to $40 per round trip on Delta flights. If you take four Delta round trips a year, that benefit covers the annual fee on the entry-level card. Beyond that, the value depends on whether you spend enough to earn miles at a useful rate and whether you actually redeem those miles for flights rather than letting them sit unused.

If you fly Delta fewer than four times a year, or if you rarely check bags, the annual fee is harder to justify. If you fly other airlines more than Delta, a general-purpose card with cash back or points that work across multiple airlines will likely serve you better.

Key Takeaways

  • The free checked bag on Delta cards saves $35 to $40 per round trip, which covers the annual fee on entry-level cards after about four flights per year.
  • Delta cards charge between $95 and $550 annually depending on the tier, and the higher-tier cards require spending thresholds to justify their fees.
  • Miles earned on Delta cards are worth roughly 1 cent per mile when redeemed for flights, so you need to actually use your miles to see a return.
  • If you fly other airlines more than Delta, or if you rarely check bags, a cash-back card or airline-agnostic rewards card will likely give you more value.

The three Delta card tiers and what each costs

Delta offers three main credit cards through American Express: the Blue Business, the Blue Cash, and the Platinum. The Blue Business and Blue Cash both charge $95 annually. The Platinum charges $550 annually and is aimed at frequent flyers who spend heavily on travel.

All three cards include the free checked bag benefit for the cardholder and one companion on the same reservation. The Platinum adds priority boarding, a $100 annual statement credit for Delta purchases, and higher earning rates on Delta flights and purchases. The higher annual fee on the Platinum is only worth it if you fly Delta at least six to eight times per year and spend at least $10,000 to $15,000 annually on the card.

American Express periodically offers sign-up bonuses on these cards—typically 50,000 to 80,000 miles after you spend a certain amount in the first three months. These bonuses can be worth $500 to $800 in flight value, which can offset the first year's annual fee. Check the current offer before you apply, because the bonus changes throughout the year.

How much the free checked bag actually saves you

Delta charges $35 for the first checked bag on most domestic flights, and $40 on some longer routes. If you check a bag on both the outbound and return flight, that is $70 per round trip. Over four round trips per year, the free checked bag saves you $280, which covers the $95 annual fee on the entry-level cards and leaves you $185 ahead.

This math only works if you actually check bags. If you travel with carry-on luggage only, the free checked bag benefit has no value to you, and the annual fee becomes pure cost. Similarly, if you fly Delta only once or twice a year, the savings do not cover the fee.

The free checked bag also applies to your companion on the same reservation, which can double the value if you frequently travel with a spouse, partner, or family member.

What Delta miles are actually worth when you redeem them

Delta miles are worth roughly 1 cent per mile when you redeem them for flights through Delta's website. A domestic flight that costs $300 in cash typically costs 30,000 miles. A flight that costs $600 typically costs 60,000 miles. The value per mile stays relatively consistent, though premium cabin flights (business and first class) can push the value higher.

The entry-level Delta cards earn 1 mile per dollar spent on all purchases, plus 2 miles per dollar on Delta purchases and dining. The Platinum earns 3 miles per dollar on Delta flights and 2 miles per dollar on other travel and dining. At 1 cent per mile, you need to spend $100 to earn $1 in flight value on the entry-level card, or $33 to earn $1 in value on the Platinum if you spend on Delta flights.

This is only valuable if you actually redeem the miles for flights. Many cardholders accumulate miles but never use them, which means the earning rate is irrelevant. Before you open a Delta card, decide whether you will realistically book flights with miles or whether you prefer to pay cash and keep your rewards simple.

Comparing Delta cards to general-purpose alternatives

A cash-back card like the Chase Sapphire Preferred or the American Express Gold typically offers 2% to 5% cash back on travel and dining, with no annual fee or a lower annual fee than the Platinum Delta card. Over a year, if you spend $15,000 on travel and dining, a 2% cash-back card gives you $300 back. A Delta card earning 2 miles per dollar on the same spending gives you 30,000 miles, worth roughly $300. The difference is that cash back is immediately usable, while miles require you to book a specific flight at a specific time.

If you fly multiple airlines, a card that earns points or miles across all airlines—such as the Chase Sapphire Preferred, which earns points redeemable through Chase's travel portal—gives you more flexibility. You are not locked into Delta's award chart and can book whichever airline has the best schedule or price on your preferred date.

The main advantage of the Delta card is the free checked bag, which has no equivalent on general-purpose cards. If that benefit alone justifies the annual fee for your travel pattern, a Delta card makes sense. Otherwise, a general-purpose card will likely give you more value.

When the Platinum Delta card makes financial sense

The Platinum Delta card costs $550 annually, which is a significant commitment. It makes sense only if you meet specific spending and travel thresholds. You need to fly Delta at least six to eight times per year to use the free checked bag benefit enough times to offset the fee. You also need to spend at least $10,000 to $15,000 annually on the card to earn enough miles to justify the higher annual fee compared to the entry-level cards.

The Platinum includes a $100 annual statement credit for Delta purchases, which reduces the net annual fee to $450. If you buy Delta gift cards or pay for seat upgrades with the card, you can use this credit. The priority boarding benefit saves you money only if you would otherwise pay for it, which costs $15 to $50 per flight depending on the route.

The Platinum also earns 3 miles per dollar on Delta flights, compared to 2 miles on the entry-level cards. If you spend $20,000 per year on Delta flights, that extra 1 mile per dollar adds up to 20,000 additional miles, worth roughly $200. Combined with the $100 statement credit, the Platinum can make sense for heavy Delta flyers who spend significantly on the airline.

What to watch out for when you carry a Delta card

The annual fee posts on the anniversary of your account opening, not on January 1. Mark your calendar so you know when to expect it. If you decide the card is no longer worth it, you can close it before the anniversary date and avoid paying the fee again. American Express typically does not refund the annual fee if you close the card after the anniversary has passed, so timing matters.

Miles earned on Delta cards do not expire as long as you have at least one Delta SkyMiles account activity in a 24-month period. Activity includes earning miles, redeeming miles, or even just logging into your account. However, if your account goes inactive for 24 months, Delta will close your account and forfeit your miles. If you earn miles but do not fly or book with them regularly, set a calendar reminder to log in every two years to keep your account active.

Delta's award chart is not fixed—the number of miles required for a flight can increase or decrease based on demand. A flight that costs 30,000 miles today might cost 35,000 miles next month. This means the value of miles you earn can shift over time. Redeem miles for flights you know you will take rather than banking them indefinitely.

Frequently Asked Questions

Does the free checked bag apply to flights I book with miles?

Yes. The free checked bag benefit applies to any Delta flight you take as the cardholder, whether you pay with cash or miles. Your companion on the same reservation also gets a free checked bag.

Can I use Delta miles to book flights on other airlines?

No. Delta miles can only be redeemed for Delta flights or through Delta's partners like Virgin Atlantic or Air France. If you want to book other airlines with your rewards, you need a general-purpose card that earns points or miles transferable to multiple carriers.

What happens to my miles if I close the card?

Your miles stay in your Delta SkyMiles account and do not disappear when you close the card. However, if your account goes inactive for 24 months with no earning or redemption activity, Delta will close the account and forfeit the miles. You can keep the account active by logging in periodically even if you do not fly.

Is the sign-up bonus worth more than the annual fee in the first year?

Usually yes. Sign-up bonuses typically range from 50,000 to 80,000 miles, worth $500 to $800. The annual fee is $95 to $550 depending on the card tier. In the first year, the bonus usually covers the fee and leaves you ahead. After the first year, the value depends on whether you use the free checked bag benefit and earn enough miles to justify keeping the card.

Should I get a Delta card if I only fly Delta once a year?

Probably not. One round trip saves you $70 in checked bag fees, which does not cover the $95 annual fee on the entry-level card. You would need to spend enough on the card to earn miles worth at least $25 to break even, which requires roughly $2,500 in spending at the standard 1 mile per dollar earning rate. If you do not spend that much on the card, the annual fee is a net loss.