If it feels like every airline is dangling a big credit card bonus right now, you’re not imagining it. As summer travel ramps up, Alaska, American, Delta, and Southwest, are all running elevated welcome offers on their co-branded cards — and United just wrapped up its own increased offers a couple of weeks ago.
If you’ve been thinking about adding an airline card to your wallet, the timing is hard to ignore. I generally recommend flexible point cards over airline-branded cards, but the right combination of bonus points and airline benefits can also make a lot of sense.
But “limited time” is a phrase the credit card industry leans on all year, and a big bonus number isn’t the same thing as a good deal. The offer worth chasing depends on how you travel, how much you’d have to spend to earn it, and whether the card still earns its keep once the bonus has posted. Here’s a simple way to size up any airline card offer — and how this summer’s biggest ones stack up.
In this post:
Is this the summer to get an airline card?
There’s a reason these cards deserve a second look beyond the headline bonuses, and it’s not just the rising cost of flights: their everyday perks have quietly become more valuable, as airlines annoyingly take away benefits that used to be standard or free.
On the cost side, the numbers are hard to ignore. According to the latest consumer price index data, airfare is up 26.7% compared to a year ago — the single biggest year-over-year increase of any category — and the jump over just the first five months of 2026 is 30%. Whatever your take on where fares go from here, the cash price of summer travel has moved a lot, fast.
Then there’s what the airlines have done to the product itself. Southwest is the clearest example. The carrier that built its brand on open seating and free checked bags has changed both. Southwest no longer has open seating — the airline has moved to assigned seating, with the cabin broken into three zones, and extra legroom up front. And while Southwest no longer offers two free checked bags for all passengers, a free first checked bag has now become a core credit card benefit. United, meanwhile, has restructured its MileagePlus program to significantly increase mileage and status earning for co-branded cardholders, while cutting earning for everyone else.
In other words, the free checked bag and seat selection perks attached to a Southwest card aren’t throw-ins anymore — they’re how you claw back something the airline recently started charging for. The same pattern holds across the industry: as carriers unbundle fares and layer on fees, a co-branded card’s standard perks (free first bag, priority boarding, inflight discounts) increasingly cover a chunk of the annual fee on their own, before the welcome bonus even enters the math. That’s what makes a summer like this one — when bonuses are elevated on top of those perks — worth a closer look.
One perk deserves special mention in a year like this: companion certificates. Most card perks have a fixed value, but a companion certificate is often worth whatever the fare you’re pairing it with — which means rising airfare makes these certificates more valuable, not less. When a domestic round trip that cost $250 last summer costs $325 this summer, a $99 companion fare or an annual companion certificate is doing heavier lifting when it comes to saving money.

What I look at when considering airline cards
Welcome bonuses are designed to look interchangeable — big round numbers with urgency attached. Before applying for any of these cards, I’d run the offer through four questions. They take about two minutes, and they separate the offers that are genuinely valuable for you from the ones that are just well-marketed:
- Is the bonus actually elevated, or just the standard offer dressed up? Compare the offer to the card’s typical bonus. The Citi AAdvantage Globe was offering 60,000 miles before jumping to 90,000, and Southwest’s current offers are well above its usual range, so these offers deserve attention.
- Can you hit the minimum spend without forcing it? Requirements on this summer’s offers range from $6,500 in 90 days down to $1,000 in three months.
- Will you actually fly this airline? Miles are only worth what you redeem — route network and floor value matter more than the bonus headline.
- Does the annual fee math work in year one and beyond? Weigh recurring credits and perks against the fee, not just the first-year bonus. I’ve written up the full ongoing value math on a couple of these cards — see whether the Atmos Summit is worth it and whether the Citi AAdvantage Globe is worth it — for the long-term picture beyond the bonus.
The deadlines, at a glance
Before the card-by-card rundown, here’s how much runway each offer has, from most to least urgent:
- Chase Sapphire Reserve (150K points): being pulled Monday, June 15, 2026, at 9am ET — more on why this non-airline card belongs in this post below
- Southwest personal cards (80K-90K points): applications through July 1, 2026
- Delta personal cards (up to 125K miles): limited time, ends July 15, 2026
- Citi AAdvantage Globe (90K miles) and Atmos Summit (100K+ points): marketed as limited time, with no announced end dates

American — Citi AAdvantage Globe Mastercard
The Citi® / AAdvantage® Globe™ Mastercard® is offering a limited time welcome bonus of 90,000 AAdvantage bonus miles after spending $5,000 within the first four months. Prior to this increased bonus, the card offered 60,000 bonus miles upon completing minimum spending.
I value AAdvantage miles at 1.5 cents each, so to me the current bonus is worth $1,350. Keep in mind that spending on the card earns Loyalty Points toward elite status, though the welcome bonus as such doesn’t.
Beyond the bonus, the $350 annual fee card carries the kind of ongoing perks that make this a card to hold:
- A first checked bag free on domestic American Airlines itineraries, plus preferred boarding, for the primary cardmember and up to eight companions on the same reservation
- Up to 15,000 bonus Loyalty Points per year, thanks to the Flight Streak bonus — earn 5,000 bonus Loyalty Points for every four American segments flown, up to three times per elite year
- Four Admirals Club passes per year, each valid for lounge access for a period of up to 24 hours
- A $99 American companion certificate on the account anniversary every year, valid for an economy booking in the lower 48
Who this is for: the American flyer who wants one card that handles bags, boarding, occasional lounge visits, and status progress — without going all the way to the Executive Card’s premium fee. And note that companion certificate against this summer’s fares: at current prices, a $99 certificate paired with an expensive economy ticket is one of the better value perks on any card in this post.

Alaska — Atmos Rewards Summit Visa Infinite
The Atmos™ Rewards Summit Visa Infinite® Credit Card is currently offering a welcome bonus that consists of three separate sets of rewards:
- Earn 100,000 Atmos Rewards bonus points after spending $6,500 within the first 90 days
- Earn a 25,000-point Global Companion Award after spending $6,500 within the first 90 days; this is valid for 12 months from when it’s issued, and can be used to take a companion on an award ticket, while getting 25,000 points off the cost of their award
- Earn a 50% flight discount after opening the account; there are quite a few terms associated with this, as you must travel over a limited period in summer, it’s only valid on most economy fares, and you must fly Alaska or Hawaiian
I value Atmos Rewards points at 1.5 cents each, and I’d consider this offer to be worth 125,000 points (not factoring in the 50% discount code), so to me that’s a staggering value of $1,875. That makes this the single richest airline card bonus in this roundup — and it’s one of the best bonuses I ever recall seeing on an airline credit card.
The $6,500 spending requirement is also the steepest here, so question two of the framework applies: this offer is for someone whose normal spending can absorb it in 90 days. The eligibility picture is unusually friendly, though — you’re eligible for this card even if you have any of the other Atmos Rewards cards, whether personal or business.
Beyond the bonus, the $395 annual fee gets you an anniversary 25,000-point Global Companion Award every year just for holding the card, eight Alaska Lounge passes and eight Wi-Fi passes annually, the fastest card-based path to Atmos elite status (a 10,000-point anniversary status boost, plus one status point per $2 spent), and 3x points on dining and on all foreign purchases — that last one being a genuinely unusual category that makes this card useful far beyond Alaska and Hawaiian flights. This is a card I have — as does everyone else in my family — and it’s one where I think it’s really hard to go wrong.
The Atmos Summit Card is largely a no-brainer for anyone who flies Alaska or Hawaiian with any frequency, values elite status, or redeems Atmos Rewards points regularly. It offers the strongest rewards structure of any card in the lineup, with 3x points on foreign purchases, dining, and Alaska/Hawaiian purchases, plus the fastest card-based path to elite status. The annual 25,000-point Global Companion Award, issued every year just for holding the card, can nearly justify the annual fee on its own.
It’s best for points maximizers and Alaska loyalists who want upgrade priority, lounge access, and the tools to earn and redeem at the highest level.

Delta — SkyMiles Amex cards
Delta and Amex have rolled out big welcome offers across the co-branded portfolio, which are among the best offers we’ve seen on these products. This also coincides with a second checked bag free benefit being added to these cards. The three personal cards:
- Delta SkyMiles® Gold American Express Card — up to 90,000 SkyMiles; if you’re just a casual Delta flyer, it’s hard to go wrong with the big welcome offers and introductory annual fees on the Delta Gold Cards (Rates & Fees)
- Delta SkyMiles® Platinum American Express Card — up to 100,000 SkyMiles; for those who fly Delta a bit more often, the Delta Platinum Cards are great, given the annual companion certificate (Rates & Fees)
- Delta SkyMiles® Reserve American Express Card — up to 125,000 SkyMiles; for the frequent Delta flyer who is going for status, the Delta Reserve Cards are the best cards for earning status, and also offer the most compelling perks (Rates & Fees)
I value SkyMiles at 1.1 cents each, which puts the Reserve’s full welcome offer value at roughly $1,375. While Delta SkyMiles is far from my favorite mileage currency, miles in the program have a “floor” value: Delta’s “Pay With Miles” feature lets you redeem SkyMiles for at least one cent each toward Delta tickets, so 125,000 SkyMiles will get you a minimum of $1,250 worth of airfare. With the “TakeOff 15” benefit giving cardmembers 15% off select award tickets, you can often do better than that by redeeming outright.
One thing to get right before applying: the welcome offer eligibility restrictions on the personal cards cascade downward. You’re ineligible for a card’s bonus if you’ve had that exact card before, or a more premium personal Delta card. In practice, that means the order you apply in matters — going Reserve-first closes the door on the Gold and Platinum bonuses, while starting lower preserves your eligibility up the ladder. Amex’s general application restrictions apply as well.

Southwest — Rapid Rewards cards
For applications through July 1, 2026, the three Southwest Rapid Rewards personal credit cards are offering limited time welcome bonuses:
- Southwest Rapid Rewards® Plus Credit Card ($99 annual fee) — earn 80,000 Rapid Rewards bonus points after spending $1,000 on purchases within the first three months
- Southwest Rapid Rewards® Premier Credit Card ($149 annual fee) — earn 85,000 Rapid Rewards bonus points after spending $2,000 on purchases within the first three months
- Southwest Rapid Rewards® Priority Card ($229 annual fee) — earn 90,000 Rapid Rewards bonus points after spending $3,000 on purchases within the first three months
I value Rapid Rewards points at 1.2 cents each, so to me, the 80,000 to 90,000 points are worth $960 to $1,080 — much better than the typical offers we see on these cards. Note that these bonuses are mutually exclusive with each other: you’re not eligible if you currently have any personal Southwest Visa, or received a new cardmember bonus on one within the last 24 months. So you’ll want to pick the right card the first time.
And on that question, I won’t bury the lede: the Priority is the obvious pick. The welcome offer is 5,000-10,000 points better than the other two cards (an incremental $60-120 by my valuation), the 7,500-point anniversary bonus does the most to offset the fee on an ongoing basis, and — most importantly given Southwest’s move to assigned seating — it’s the card that lets you select preferred seats at the time of booking, and extra legroom seats within 48 hours of departure. If you decide the card doesn’t make sense after a year, you should be able to downgrade it.
All three cards share the perks that matter most under Southwest’s new model: one free checked bag for the primary cardmember and up to eight additional passengers on the same reservation (Southwest charges up to $45 for a first checked bag, so a family of four checking bags saves up to $360 on a round trip), and boarding no later than Group 5. For a regular Southwest flyer, the bag benefit alone can clear any of the three annual fees.

The best limited time bonus isn’t an airline card at all
Here’s the airline card twist worth knowing before you consider any of the above: one of the best offers on the market right now — and the one with the most urgent deadline — is on a transferable points card.
The Chase Sapphire Reserve® Card is offering 150,000 Ultimate Rewards bonus points after spending $6,000 on purchases within the first three months — the best publicly available bonus we’ve ever seen on the card. I value Ultimate Rewards points at 1.7 cents each, so to me those points are worth a staggering $2,550. That’s roughly $700 more than the richest airline bonus in this post, with a comparable spending requirement. The offer will be pulled as of 9AM ET on Monday, June 15, 2026, so the clock is ticking on this one.
This is the answer for the traveler who fails question three of the framework — the one who splits flying across carriers based on price and schedule rather than loyalty. Ultimate Rewards points transfer to a range of airline and hotel partners, so you’re chasing one bonus and keeping every redemption door open instead of locking into a single program. The card also earns 4x points on direct airfare and hotel bookings, making it a legitimately strong card for the flight spending itself, and the $300 annual travel credit is the easiest to use credit on any premium card.
The Chase Sapphire Reserve is one of the most popular premium travel cards on the market, offering a strong rewards structure with 8x points on Chase Travel℠ bookings, 4x points on direct flight and hotel purchases, and 3x points on dining. The lounge access perks are a standout, with a Priority Pass Select membership, access to Chase Sapphire Lounges, and access to select Air Canada Maple Leaf Lounges. While the annual fee is steep, the annual travel credit is easy to use and helps justify the cost, and there are hundreds more in additional credits for dining, entertainment, DoorDash, and more.
It’s best for frequent travelers who value lounge access, can maximize the various credits, and want a strong earning card for travel and dining spending.

Bottom line
This is an especially good moment for airline card bonuses — Alaska, American, Delta, and Southwest, are all running elevated offers at once, and rising airfare has quietly made the everyday perks on these cards (free bags, seat selection, companion certificates) worth more than they were a year ago.
But the right move isn’t picking the biggest number — it’s running any offer through the same four questions: is the bonus actually elevated, can you hit the spend naturally, will you fly the airline, and does the fee math work after year one. If you’re loyal to a carrier, this summer’s co-branded offers are about as good as these cards get. If you’re not, the transferable points route is the better bonus to chase — and right now, it’s also the best one.
Whichever way you go, mind the deadlines: the Sapphire Reserve offer dies June 15, Southwest’s run through July 1, and the rest could be pulled without notice.
Do you plan on taking advantage of any airline card bonuses this summer?
The following links will direct you to the rates and fees for mentioned American Express Cards. These include: Delta SkyMiles® Gold American Express Card (Rates & Fees), Delta SkyMiles® Reserve American Express Card (Rates & Fees), and Delta SkyMiles® Platinum American Express Card (Rates & Fees).
Only if you're going to get the benefits greater than the annual fee. To spend $700 for a cc and fly that airline 2-3 times a year doesn't make much economic sense. But there's always the bragging rights to entering an airline club.
No, George, that's the calculation for 'keeping' the card beyond that first year after the SUB. C'mon.