How Much Does An F-35 Jet Cost?

Last Updated on November 18, 2025 | Prices Last Reviewed for Freshness: January 2026
Written by Alec Pow – Economic & Pricing Investigator | Content Reviewed by CFA Alexander Popinker

Educational content; not financial advice. Prices are estimates; confirm current rates, fees, taxes, and terms with providers or official sources.

The F-35 Lightning II sits at the center of modern airpower planning for the United States and many NATO partners, so every new contract or cost update ripples through national defense budgets and political debates.

Lockheed Martin’s fifth generation fighter comes in three main variants, and the program has moved from experimental lots costing well above $100 million per aircraft toward high volume production where recent average flyaway prices cluster around $82.5 million for the F-35A, $109 million for the F-35B and about $102.1 million for the F-35C, figures that exclude the engine, which currently adds roughly $20.4 million per jet in Lot 18.

Those flyaway figures are only part of the story since the F-35 is now projected to generate about $2.1 trillion in total life cycle spending through the 2080s once global operations, sustainment and upgrades are folded in, about half of that estimate driven by inflation across a planned 94 year program life. For buyers and taxpayers, this means the true cost sits at the intersection of up front acquisition, cost per flight hour and how efficiently each air force manages maintenance and modernization across time.

This guide traces the current unit prices, real contracts signed by countries in Europe and Asia, the breakdown between airframe, engine and support, and the cost drivers that push an already expensive fighter toward or away from budget limits, so readers can see where headline figures come from and what they include.

Article Highlights

• Recent production lots place F-35 flyaway airframe prices around $82.5–109 million by variant, with the Lot 18 engine adding roughly $20.4 million per jet and typical engined totals clustering near the high $90 millions.
• Export packages for fully equipped F-35 fleets often land in the $150–220 million per aircraft range once weapons, training, spares and initial sustainment are bundled on top of the core jet price.
• Operating and support spending dominates the long term bill, with current F-35A operating cost per flight hour in the low to mid $30,000s and program targets aiming for about $25,000 per hour.
• Competing fighters such as F-15EX, Eurofighter Typhoon, Rafale and Gripen E sit in a similar headline acquisition band between about $85 million and more than $120 million, but show different operating costs and mission roles.
• Watchdogs estimate the total F-35 program at about $2.1 trillion over its projected life, which makes cost control in sustainment, upgrades and flight hour planning just as important as negotiating a lower unit price today.

How Much Does An F-35 Jet Cost?

Recent Selected Acquisition Report data from the U.S. Department of Defense places current procurement prices for production F-35 aircraft in a window of roughly $62.2 million to $77.2 million per jet before the separate engine contract is added, a spread that reflects variant differences and configuration choices across the fleet. Once the Pratt & Whitney F135 engine cost of about $20.4 million in Lot 18 is included, typical engined unit prices for recent production lots center close to the high $90 million range.

Lockheed Martin and program officials highlight that as of 2024 the average flyaway prices for Lots 15 through 17 are about $82.5 million for the F-35A, $109 million for the short take off F-35B and around $102.1 million for the carrier variant F-35C—values that exclude the engine but show how economies of scale have pushed airframe costs down from earlier lots that topped $120 million per aircraft. Newer Lot 18 jets see a small uptick, with industry sources describing roughly $97 million per engined jet on average once inflation and material pressures are reflected.

Export customers often pay higher figures after weapons, training and support gear are bundled, which explains why long running estimates for international deals still cite headline prices around $110–130 million per F-35, even though the underlying U.S. flyaway airframe cost has declined in recent years. That spread reflects varying tax regimes, local industrial offsets and which upgrades or mission kits are included in each contract.

The price gap between variants and the influence of the separate engine contract often confuse casual observers who see different numbers quoted for the same aircraft, so it helps to compare the three versions side by side using the latest public averages for Lots 15–17 and the indicative engined figure for Lot 18.

The F-35s are priced on a spectrum: recent U.S. production lots show average flyaway airframe prices by variant in the ~$82.5–109 million range (recent public data); the Pratt & Whitney F135 engine adds about $20.4 million in Lot 18, pushing typical engined unit totals to roughly the high $90 millions to ~$120 million (engine contract details).

Export packages that bundle weapons, training, spares and initial sustainment often land around $150–220 million per aircraft, as seen in the Swiss F-35A deal. Over the full program horizon, the F-35s’ combined acquisition and sustainment are projected near $2.1 trillion (program estimate), while current operating cost for the F-35A is in the low–mid $30,000s per flight hour (CBO analysis).

Real-Life Cost Examples

One of the clearest snapshots comes from the multi lot production deal that covers Lots 18 and 19, where the U.S. Department of Defense approved a package worth about $24.3 billion for up to 296 airframes, implying an average airframe price in the low $80 million range before engines and separate sustainment items are counted. A follow on engine contract then layers several billion dollars more on top, nudging the per jet total toward the $100 million mark.

Switzerland offers a detailed export example, having committed to 36 F-35A jets for about 6 billion Swiss francs or roughly $7.4 billion at the time of agreement, which works out close to $205 million per aircraft once training, weapons, support equipment and initial sustainment are bundled. Recent reporting suggests the final total could rise by $650 million to $1.3 billion in response to U.S. inflation and tariff disputes, which illustrates how contracts for fifth generation fighters remain sensitive to currency swings and commodity prices even after a headline deal is announced.

Another current case involves the United Kingdom’s decision to buy an additional 12 F-35A aircraft at about £80 million each, around $100 million per jet at recent exchange rates, as part of a wider effort to field dual capable fighters that can carry U.S. B61 tactical nuclear weapons for NATO missions, a choice that folds nuclear sharing obligations into the cost calculus. The contract reinforces how individual unit prices sit inside broader strategic packages that include munitions, base upgrades and industrial jobs.

Japan’s long running F-35 procurement shows how export prices have evolved, with early coverage describing initial batches around $114–120 million per aircraft and later budget documents spreading the total program cost for more than 140 jets across multibillion dollar annual line items in yen. That pattern, starting with high introductory prices then benefiting from later cost reductions, mirrors the wider downward slope in F-35 unit costs over the last decade.

Cost Breakdown

When defense ministries talk about F-35 pricing, they often separate the flyaway cost, which covers the basic aircraft, from the wider package that includes engines, simulators, spares, training and mission support systems. For Lots 15–17, airframes at $82.5–109 million combined with engines around $20.4 million give a bare jet plus engine outlay that can sit between the low $90 millions and about $130 million depending on variant and lot; the engine contract helps explain the step-up.

Above that baseline, buyers typically add several layers of support. Weapons integration and initial stocks of guided munitions can carry price tags in the hundreds of millions of dollars, while training devices, classroom infrastructure and maintenance tools add further cost. Many export packages include multi year sustainment that covers spare parts, technical assistance and software updates for early service life, turning what looked like a purchase price of around $100 million per jet into contract totals that reach double or more per aircraft once everything is included—see the role of initial sustainment.

Hidden items sit in the background. Air bases may require runway reinforcement, new hardened shelters, secure data links, classified planning facilities and specialized maintenance bays for stealth coatings, each with invoices that can stretch from several million dollars into the hundreds of millions for a larger infrastructure package. Operating software baselines evolve through block upgrades that demand regular investment and can cost billions at the program level, even if that spending is spread across hundreds of aircraft, according to GAO reporting.

A worked example helps. Imagine a smaller European air force that orders 24 F-35A aircraft at a notional engined unit price of $95 million, which yields $2.28 billion in pure jet procurement. If training, weapons, spares and initial sustainment add another $60–80 million per aircraft, the total contract could reach roughly $3.7–4.0 billion, even before long term operating costs and future block upgrades appear in the ledger (see this worked comparison).

You might also like our articles about the cost of an F-22, F-11, or F-18.

Factors Influencing the Cost

Stealth shaping, radar absorbent materials and advanced sensors sit at the heart of F-35 pricing because they require precise manufacturing tolerances, specialized coatings and dense electronics that exceed legacy fighters. These technologies drive both up front airframe cost and ongoing sustainment, since low observable surfaces and complex avionics suites demand skilled labor and periodic refurbishment that is more expensive than working on older fourth generation jets.

Production scale and learning effects pull in the opposite direction, and the long list of planned U.S. and partner orders, more than 3,000 aircraft through the 2030s, has been a major factor in pushing flyaway costs down from early lots above $120 million toward today’s $82.5–109 million window. A long running program spreads research and development across many airframes, lowers supplier prices for recurring parts and justifies investment in more efficient production tooling, although the same duration also exposes the jet to many years of inflation and modernization spending.

Sustainment and cost per flight hour complete the picture. Congressional Budget Office work indicates that F-35A operating and support costs per flying hour, once very high, have been pushed down into the low to mid $30,000s in recent years, with Pentagon goals targeting about $25,000 per hour by the middle of the decade, yet GAO still warns that total sustainment for the global fleet may exceed affordability caps without further savings.

Alternative Products or Services

Defense ministries rarely evaluate F-35 pricing in isolation, since competing fighters present different blends of acquisition cost, operating expense and capability.

Recent analyses place the Boeing F-15EX Eagle II around $90–97 million per aircraft, Eurofighter Typhoon packages near or above $100 million in many export deals and the Dassault Rafale close to $100 million in flyaway terms for modern standards, while Saab’s Gripen E advertises a lower headline price near $85 million for some customers. These ranges shift with configuration and local support packages, yet they frame how F-35 buyers view their options.

Operating cost spreads can be even wider. Public comparisons based on Jane’s data show Gripen variants near $5,800–27,000 per flight hour depending on model, older figures for Rafale around $16,500 and historic numbers for F-35A above $25,000–40,000 per hour before recent cost control efforts. Air forces that fly many hours per year may therefore weigh a slightly higher purchase price against a lower long term operating bill or the reverse.

Ways to Spend Less

Large buyers seek savings through multi year block buys, where a government commits to several production lots at once and secures better pricing for both airframes and engines. U.S. and partner decisions to group Lots 15 to 17 and then Lots 18 and 19 in combined negotiations helped stabilize production for Lockheed Martin and Pratt & Whitney while trimming per jet cost compared with smaller, fragmented orders.

Smaller states often piggyback on these negotiated rates through foreign military sales, then tailor support packages to their own budgets by adjusting how many spare engines, training hours and weapons they buy up front versus in later tranches. Some ministries pursue performance based logistics contracts that tie part of the contractor’s payment to availability targets, an approach the U.S. services hope will help keep long term sustainment under projected caps.

The Swiss experience shows the importance of clarity around inflation clauses and tariffs, since officials there now face the prospect of hundreds of millions of dollars in extra outlay if U.S. price adjustments stand, even though voters approved the purchase based on a fixed price message in 2021. Switzerland has sought talks with the U.S. as the cost outlook has risen.

Expert Insights & Tips

Analysts from the U.S. Government Accountability Office and Congressional Budget Office repeatedly stress that the F-35 program’s biggest financial risk lies not in the remaining acquisition bill, which stands near $485.2 billion for roughly 2,456 aircraft, but in the long horizon of operating and support spending that pushes the lifetime estimate beyond $2 trillion. A recent watchdog summary advises services to focus on raising availability, controlling spare part inflation and carefully pacing modernization, rather than chasing marginal reductions in unit price for the remaining production lots.

For national planners, the practical advice that emerges is straightforward. Treat the F-35 like a decades long infrastructure project rather than a single purchase, model fuel, maintenance and upgrade profiles out to at least ten or twenty years, and stress test plans against interest rate shocks, inflation and lower than expected flight hours so the program remains politically sustainable. See the CBO availability brief for framing.

Answers to Common Questions

Q: What is the current average F-35 jet cost per aircraft?

Recent public data for production Lots 15 to 17 places the average flyaway airframe prices at about $82.5 million for the F-35A, $109 million for the F-35B and $102.1 million for the F-35C, with the Lot 18 engine adding around $20.4 million per jet on top.

Q: How much does it cost to operate an F-35 per flight hour?

Government analyses describe F-35A operating and support cost per flying hour in the low to mid $30,000s, with long term program goals targeting about $25,000 per hour.

Q: Why do export customers often pay more than U.S. services?

Foreign military sales packages usually fold in weapons, training, spares, local infrastructure work and industrial offsets, which can raise the effective per jet amount into the $150–220 million range, as seen in European deals, even though the underlying flyaway price is similar to U.S. orders.

Q: How does the F-35 price compare with other modern fighters?

Competing jets such as the F-15EX, Eurofighter Typhoon, Rafale and Gripen E usually fall into a similar headline acquisition band between about $85 million and more than $120 million per aircraft in recent export contracts, but they vary in operating cost and mission profile.