Airfares in the United States have surged significantly, with a 23.4% increase in August compared to the previous year, and holiday fares for Thanksgiving and Christmas climbing sharply as well. This rise is largely driven by volatile and elevated jet fuel prices, a key cost factor for airlines, fueled in part by ongoing geopolitical tensions such as the Iran war which has disrupted supply routes like the Strait of Hormuz. Despite robust travel demand, airlines are maintaining higher ticket prices, including surcharges and fees, to manage these costs. For example, fare-tracking data showed round-trip tickets for Thanksgiving averaging $402, a 31% jump from last year.

Airlines have adjusted their strategies to capitalize on this demand by reducing overall seat capacity and increasing premium offerings, such as more first-class seats, even as total passenger numbers dip slightly from last year. Executives like Qantas CEO Vanessa Hudson acknowledge the persistent demand but remain cautious on capacity planning due to unstable fuel markets. While consumers continue to book essential holiday trips despite higher costs, analysts observe some cooling in discretionary travel or shoulder-season trips, as customers prioritize peak holiday travel.

Even with rising revenues—third-quarter growth is expected to be double-digit for U.S. carriers like American Airlines—profitability is under pressure from soaring fuel expenses. American Airlines CEO Robert Isom has noted unprecedented year-over-year revenue improvements, yet the company and others have cut profit forecasts for 2026 due to the fuel cost surge. Wall Street analysts also project lower earnings outlooks for the fourth quarter, as airlines may limit fare hikes but reduce flights to maintain pricing power amid persistent high fuel prices.

Capacity adjustments remain a key factor as airlines trim unprofitable routes and respond to the market absence of budget carrier Spirit Airlines, which shuttered in May and removed 1% to 2% of U.S. flight capacity. This has strengthened pricing power for remaining carriers but also raised concerns that any significant capacity increases—should oil prices drop—could lead to lower fares. Looking ahead, investors will focus closely on capacity growth plans from major airlines like American and United, as well as ongoing energy costs, which will shape fare dynamics and profitability into 2027.