Jet Fuel Costs Surge 80%, Airlines Cut 9.3 Million Seats and Spirit Shuts Down

TL;DR: Jet fuel prices have risen more than 80% since the US‑Israel conflict with Iran began, leading airlines to cut 9.3 million seats for June‑September and causing Spirit Airlines to shut down permanently.

The war that erupted in late February between the United States, Israel and Iran has sent jet fuel—a refined product of crude oil—spiking to unprecedented levels. The price increase, measured at over 80% compared with pre‑conflict rates, is reshaping airline economics across the globe.

Airlines are responding by trimming capacity. Data from aviation analytics firm Cirium shows a reduction of 9.3 million seats scheduled between June 1 and September 30. The cuts are most severe in the Middle East, where airspace closures and heightened security concerns have already limited operations. Qatar Airways alone removed two million seats from its June‑October schedule, while Emirates and Etihad trimmed 700,000 and 450,000 seats respectively.

U.S. budget carrier Spirit Airlines announced it will cease operations permanently, citing the unsustainable fuel cost surge as the primary driver. The announcement marks the most dramatic fallout for a U.S. airline in the current crisis.

Higher fuel costs are also inflating ticket prices. International fares from the United States averaged $1,101 in the last week of April, a 16% year‑on‑year rise, while domestic fares jumped 24% over the same period. Some routes between Europe and Asia have reportedly seen fares multiply fivefold, according to industry analysts.

Despite price pressure, demand remains resilient. The International Air Transport Association reports a modest 0.6% dip in global passenger numbers in March, offset by a 2% increase driven by strong domestic markets. Travelers are booking earlier to lock in current rates, with a recent survey indicating 11% of passengers accelerated their purchase decisions for travel between April and August.

The combined effect of soaring fuel costs and capacity cuts is likely to tighten seat availability and push fares higher throughout the summer travel season. Airlines may seek alternative revenue streams, such as ancillary fees, while monitoring geopolitical developments that could further impact oil markets.

What to watch next: Keep an eye on fuel price trends and any diplomatic shifts in the Middle East that could ease supply pressures, as well as how carriers adjust schedules and pricing in response to evolving demand.