Delta Air Lines just posted one of its strongest quarters in years. But CEO Ed Bastian did not spend his earnings call only celebrating record revenue. He also delivered a blunt message to the rest of the airline industry, especially the budget carriers that built their entire business around cheap fares.Speaking on Delta’s (DAL) June quarter 2026 earnings call on July 10, 2026, Bastian said the math no longer works for low-cost and ultra-low-cost airlines. In his view, the old playbook of winning customers through rock-bottom prices is now a losing strategy.In Bastian’s words, there is “nothing to be gained by trying to grow in that environment.” Instead, he argued that airlines need to focus on increasing revenue per customer rather than adding more customers at lower fares.For travelers, it signals that cheap flights may become harder to find, while airlines like Delta lean further into premium seating, loyalty perks, and service quality rather than price wars.Airline fares have been under pressureAirfares across the industry have not kept pace with the broader economy. Bastian pointed out that even after several recent rounds of price hikes, airfares remain 10 to 15 percentage points below overall inflation since the COVID pandemic. In simple terms, flying is still cheaper today than it was before 2020.At the same time, fuel is more expensive and so is labor. Expenses tied to technology, airport fees, and new aircraft have also increased.That combination has squeezed every airline, but Bastian argued it has hit low-cost carriers the hardest because their entire model depends on razor-thin margins.Delta’s second quarter results show the pressure that higher fuel prices can create.The company said its fuel expense more than doubled to $4.4 billion in Q2, up nearly $2 billion from the year-ago period. Despite that hit, Delta still posted a pretax profit of $1.4 billion and an operating margin of 9%, better than the guidance it had given investors at the start of the quarter.Delta Air issues three warnings for budget carriersBastian’s comments on the call boil down to three connected points.First, he said the lowest-priced airlines need to raise fares by roughly another 5% just to break even at today’s fuel prices. That is not a small ask for carriers that already compete almost entirely on price.Second, he said the low-cost airlines’ tools that once helped them undercut everyone else are gone. A decade ago, some budget carriers used fuel hedges, or contracts that locked in lower fuel prices, to protect themselves during price spikes, and used that advantage to grab market share. More Airlines:Another low-cost airline leaves 6 cities, refunds availableDelta Air Lines cuts two flights forever, refunds availableSpirit Airlines won’t be coming back, and that costs flyers moneyBastian said none of that exists anymore. Fuel hedges have disappeared industrywide, and costs for labor, airports, technology, and planes have all reset higher for everyone, erasing the cost gap that low-cost carriers used to rely on.Third, and most directly, Bastian said chasing market share through low prices no longer makes sense.
Delta CEO Ed Bastian is focused on growing premium customers.Al Seib/Getty Images
The numbers back up the shiftDelta’s Chief Commercial Officer, Joe Esposito, added hard evidence to Bastian’s warning. He noted that ultra-low-cost carriers as a category have already cut their capacity by about 30% industrywide. In plain terms, budget airlines are flying far fewer seats than they used to, a sign that some of them are struggling to make their business model work at all.Related: Why Delta trades less like an airline and more like a loyalty businessDelta, meanwhile, is leaning into the opposite strategy. The company said diverse revenue streams, things like premium seating, its loyalty program, and its partnership with American Express, made up 61% of total revenue in the quarter, up from 59% last year. Premium and loyalty revenue each grew nearly 20%. Delta also said it expects to earn about $9 billion this year from its American Express partnership, up 10% from 2025.Bastian stated:”Card spend has grown double digits for the past 7 quarters with particular strength among our premium reserve cardholders. With continued momentum in both new card acquisitions and spend, we expect remuneration of $9 billion this year, up 10% over 2025.”What it means going forwardBastian’s message was less about predicting doom for any single competitor and more about describing a structural shift he believes is already underway. Airlines that built their identity around being the cheapest option are now stuck between rising costs and fares that still lag inflation.For now, Delta is betting that customers will keep paying more for a better experience rather than chasing the lowest fare. Whether the rest of the industry can adjust fast enough may determine which low-cost carriers are still around when the next fuel spike hits.Related: Raymond James makes surprising call on Delta Air Lines