Holiday airfares surge as airlines pass higher fuel costs to travelers

U.S. holiday airfares are heading toward their highest levels in at least a decade, according to travel-booking company Hopper, as airlines raise prices to offset escalating fuel expenses. Average domestic round-trip fares for Thanksgiving are running 31% above last year’s levels, while Christmas tickets are up 23%, The Wall Street Journal reported Sunday.

For investors, the holiday season will test whether airlines can recover higher operating costs without weakening demand. Strong bookings at elevated fares could support revenue, but profitability will depend on how fully those increases cover fuel expenses. Carriers’ reliance on affluent customers also leaves the industry’s outlook tied partly to the spending confidence of wealthier households.

Disruptions to Middle Eastern oil production and global crude flows since the start of the Iran war have sharply increased airlines’ energy bills. Argus data put the average monthly jet-fuel spot price at roughly $4.50 a gallon, up 91% since February. Carriers expect their collective fuel spending to exceed last year’s total by tens of billions of dollars.

The fare increases extend beyond holiday travel. The seasonally adjusted airfare component of the consumer-price index reached a record in September, rising 1.2% from August and 22.4% from a year earlier, according to the Bureau of Labor Statistics. J.P. Morgan Chase analysts also reported that carriers including United (UAL) and Delta (DAL) recently increased domestic fares by $10 each way.

Airline executives say passengers have largely accepted higher prices so far. Delta points to stronger finances among the wealthiest 40% of U.S. households, which account for most of its customers, as a source of resilience. Alaska Airlines (ALK) executives similarly expect demand to remain durable if the broader economy holds up.

Travelers’ limited flexibility during the holidays gives carriers additional pricing power. Many households prioritize family visits and must work around fixed schedules, making it difficult to shift trips to cheaper dates. Hopper estimates that avoiding November 29, the Sunday after Thanksgiving, could save travelers more than $250.

Higher fares do not necessarily signal a broad retreat in airline competition. Hopper’s lead economist said changes among budget carriers, including Spirit’s collapse, were probably not a major driver of the increases. The more immediate challenge is whether persistent fuel inflation eventually pushes ticket prices beyond what even committed holiday travelers will accept.