How Flying Works
What Airports Actually Charge Airlines — and How Budget Carriers Dodge It
Brussels South Charleroi Airport sits nearly 55 kilometers from Brussels, in a former coal-mining town most Belgians would never confuse with the capital. In the early 2000s, the Walloon regional government and the airport signed Ryanair up for a deal that included reduced landing and handling fees, marketing contributions, and staff training subsidies worth roughly €4 million over 15 years, and Ryanair started branding the route simply as flights to “Brussels.” The European Commission opened a formal state-aid investigation into the arrangement in 2001, and separately, Germany's courts banned Ryanair in 2003 from calling a regional airport 70 kilometers from the city “Düsseldorf,” while Britain's advertising regulator banned a Ryanair claim in 2007 that London to “Brussels” beat Eurostar on time, since it left out the hour-long bus transfer from Charleroi into the actual city. None of that stopped the strategy from working. Charleroi grew from a sleepy regional field into one of Europe's busiest low-cost gateways, and the underlying economics behind it are the same ones every budget carrier still runs on today.
What actually shows up on the invoice
A landing fee is charged per operation, typically calculated on the aircraft's landed weight, commonly $1 to $20 per thousand pounds, with most large hubs clustering between roughly $2 and $12. A gate fee is charged per turn (one arrival, one subsequent departure), around $350 for an airline with a long-term signatory lease at that airport, closer to $600 without one. And critically, jet bridge use is often its own separate charge on top of the basic gate fee. At London Gatwick, the airport's own departing-passenger charge is reduced by roughly £3.48 out of £14.95 for passengers boarding from a remote stand instead of a jet bridge, a real, published number showing exactly how much the bridge itself costs.

The real numbers
Airport costs, in real numbers
$1–20
Landing fee, per 1,000lb
Most large hubs cluster around $2-12.
$350–600
Gate fee, per turn
Signatory (leased) vs non-signatory airline rates.
~€4m
Ryanair-Charleroi deal
Reduced fees + marketing support over 15 years, investigated by the EU in 2001.
£3.48 of £14.95
Gatwick jet bridge discount
Passenger charge reduction for using a remote stand instead.
How low-cost carriers actually avoid it
Three deliberate choices do most of the work, and Ryanair's own case study on this site covers all three in depth. Remote stands instead of jet bridges, parking on the open apron and using airstairs, boarding and deplaning through both the front and rear doors at once, which is both cheaper (no bridge fee) and faster (shorter turnaround, less gate-occupancy time billed). Secondary airports instead of major hubs, lower baseline landing fees, and frequently a real negotiated marketing-support deal from an airport eager for the traffic and local spending a low-cost carrier brings, the same logic behind the Charleroi deal, still playing out at regional airports across Europe today. And fast turnarounds generally: every minute less on the ground is a minute less of gate-occupancy charges accumulating, on top of getting more flying hours out of the same airframe per day. The branding controversies over calling a field two towns away by the name of the city it's nowhere near were, from the airline's perspective, a cost of doing business worth paying. The airport savings underneath them were real.
Sources & Further Reading
Common Questions
Frequently Asked Questions
Do airlines pay to park at a gate even briefly?
Yes — gate fees are typically charged per turn (one arrival plus the following departure) and commonly run around $350 for a signatory airline with a long-term lease at that airport, and closer to $600 for a non-signatory airline without one. That gap is itself a reason airlines negotiate long-term gate agreements at their hub airports.
Is it actually cheaper to use airstairs instead of a jet bridge?
Usually, yes, on both sides of the ledger — airports typically charge extra specifically for jet bridge use, and airstairs let an airline board and deplane through both the front and rear doors simultaneously, cutting turnaround time, which lowers the gate-occupancy cost too.
Why do budget airlines fly to smaller, secondary airports?
Landing fees at large hubs run considerably higher than at smaller regional fields, and secondary airports frequently offer real negotiated marketing-support deals specifically to attract a low-cost carrier's traffic and the local spending that comes with it — exactly the kind of arrangement Ryanair and Charleroi signed in the early 2000s.
Are these fees the same everywhere?
No — airport charges vary enormously by country, ownership structure and local regulation. A passenger-facing example: London Gatwick's departing-passenger charge is reduced by roughly a quarter simply for using a remote stand instead of a jet bridge, a direct, published illustration of how real the cost difference is.