Update: Some offers mentioned below are no longer available. View the current offers here.Delta SkyMiles® Blue American Express Card overviewThe Delta SkyMiles® Blue American Express Card is a solid option for a no-annual-fee credit card (see rates & fees). Featuring 2x miles per dollar on spending at restaurants and eligible Delta purchases, this card lacks several premium features, but is worth a spot in your wallet if you’re an occasional Delta flyer and want to avoid annual fees. Card Rating*: ⭐⭐⭐⭐*Card Rating is based on the opinion of TPG’s editors and is not influenced by the card issuer.(Photo by Wyatt Smith/The Points Guy)If you want a Delta credit card, you can choose between luxury at a price and a card that’s easier on your wallet. If you want a card chock full of perks, including complimentary access to any Delta Sky Club around the world, you should consider the Delta SkyMiles® Reserve American Express Card — with its $550 annual fee (see rates and fees).But if you’re looking for a Delta-branded Amex card that has no fee and still allows you to earn miles toward rewards bookings, the Delta SkyMiles Blue American Express Card may be a better pick. Today we’re going to review what you get with this no-annual-fee Delta card (see rates and fees). Let’s get started.Related reading: The best no-annual-fee credit cards for 2020Welcome offerNew cardholders will earn 10,000 bonus miles after spending $1,000 in purchases in the first six months of account opening. TPG valuations make that worth $141. It’s not the most generous offer on the market, but those miles can go toward award travel or seat upgrades and not cost you anything in annual fees.EarningThe Delta Blue card offers a good variety of ways to earn miles beyond Delta purchases. Here’s the breakdown (terms apply):2x miles at restaurants2x miles on purchases made directly with Delta1x mile on all other purchases20% savings on Delta inflight purchases of food, beverages and audio headsets (but not Wi-Fi)For a no-annual-fee airline card, the restaurant bonus category is decent. The other Delta credit cards don’t allow you to earn extra points on categories beyond purchases on Delta, so this is a great offer. For example, the Delta SkyMiles® Gold American Express Card — the card considered an upgrade from the Delta Blue — only allows users to earn 2x miles on eligible Delta purchases and it comes with an introductory annual fee of $0 for the first year, then $99 (see rates and fees).RedeemingDelta is part of the SkyTeam alliance, which includes 19 member airlines flying to more than 1,150+ destinations, so finding a route on which to redeem your miles shouldn’t be an issue.Sign up for our daily newsletterEmail addressSign upI would like to subscribe to The Points Guy newsletters and special email promotions. The Points Guy will not share or sell your email. See privacy policy.You can’t redeem your SkyMiles for statement credit or cash back, but you can put them toward flights, upgrades, Delta vacations, car rentals and gift cards, among other things. The best values for your miles are redemptions for flights and flight upgrades.Related reading: Guide to maximizing Delta SkyMiles award ticketsDelta often offers great SkyMiles Deals. Recently, the carrier was offering round-trip tickets to Tokyo for 30,000 SkyMiles. We’ve seen 12,000 - 15,000 mile deals to the Caribbean. You can easily rack up 30,000 miles with your welcome bonus and miles earned from regular spending and cash those in for an award ticket to paradise.Delta Air Lines Jet in Salt Lake City (Photo by Clint Henderson/ThePointsGuy)PerksThe perks from the Delta Blue are solid, though don’t expect to find things such as checked bag fee waiver and the like that you’ll see on the more premium Delta cards. But then again, it is a no-annual-fee credit card. Here’s what you can expect:Car rental loss and damage insurance24/7 access to Global Assist® HotlineExtended warranty (up to one year) on purchases made with cardPurchase protection from accidental damage or theft up to 90 days after purchaseExclusive access to ticket presales and eventsTwo-day shipping on ShopRunnerPay It, Plan It20% savings on Delta inflight purchases of food, beverages and audio headsets (but not Wi-Fi)CompetitionAmong no-annual-fee airline credit cards, the American Airlines AAdvantage MileUp℠ Card is a clear competitor. Instead of earning 2x points on dining, you’ll earn 2x points on groceries. The AA card offers a similar 10,000-mile welcome bonus, but also comes with a $50 statement credit after spending at least $500 within the first three months. Both are great options; it comes down to what airline you’d like to earn miles with.(Photo by Eric Helgas for The Points Guy)Another good no-annual-fee option that doesn’t lock you into a more restrictive type of award currency is the Capital One VentureOne Rewards Credit Card. You’ll earn 1.25x miles per dollar on all purchases. When it comes to redeeming, you can transfer to various travel partners or use your miles to cover travel purchases made on the card at a rate of 1 cent per mile.Beyond no-annual-fee cards, you also may want to consider the following:Delta SkyMiles® Gold American Express Card: This card — with an introductory annual fee of $0 for the first year, then $99 (see rates and fees) — Earn 70,000 bonus miles after you spend $2,000 in purchases on your new card in your first six months of card membership.American Express® Gold Card: If you love food and travel, this card may be the one for you. You’ll earn 4x points on dining at restaurants and at U.S. supermarkets (up to $25,000; then 1x). By having a straight-up Amex card, you’ll be able to transfer your Membership Rewards points to three airline alliances: Oneworld, SkyTeam and Star Alliance via a variety of airline partners — opening up your travel options even further. But note that this card comes with a $250 annual fee (see rates and fees).Related reading: Best travel credit cardsBottom lineFor a no-annual-fee airline credit card, the Delta Blue offers generous earnings outside of Delta purchases, which isn’t common for cards like this. It’s missing the perks that the other Delta cards offer, such as a free checked bag and priority boarding on Delta flights, but those cards all come with annual fees.So if you’re looking to earn SkyMiles at no cost out-of-pocket cost, the Delta SkyMiles Blue American Express Card is definitely one card to consider.Additional reporting by Carissa Rawson.Feature photo by The Points Guy.For rates and fees of the Delta SkyMiles Blue Card, please click here. For rates and fees of the Delta SkyMiles Gold Card, please click here. For rates and fees of the Amex Gold, please click here.For rates and fees of the Delta SkyMiles Reserve, click here.