Reservations & ticketing Travel technology glossary

Hidden-city ticketingHidden-city ticketing (point-beyond ticketing, skiplagging)

Also called hidden city ticketingpoint beyond ticketingskiplaggingthrowaway segment

Definition

Hidden-city ticketing is buying a ticket to a point beyond the traveller's real destination and leaving the journey at the connecting city, because the longer itinerary is cheaper. Major airlines prohibit the practice in their conditions of carriage and may cancel unused flights, refuse carriage or charge the fare difference.

What Hidden-city ticketing means

The practice exists because airline prices are set by market, not by distance. A one-stop fare from A to C via B can be cheaper than the nonstop fare from A to B, because A to C competes with other airlines and routes while A to B may not. A traveller who only wants to reach B can, in theory, buy A to C and walk out at B.

Airlines treat this as a breach of the contract. American Airlines lists "purchasing a ticket without intending to fly all flights to gain lower fares" as hidden city ticketing among its prohibited booking practices. Delta's contract of carriage prohibits buying or using a fare to a point beyond the passenger's actual destination. Both reserve the right to cancel unused portions, refuse boarding, and charge the fare that should have been paid.

There are practical problems too. Because tickets must be used in sequence, missing the onward flight means any later flights on the booking can be cancelled, so the trick is usually only attempted on one-way tickets. Checked bags are normally tagged to the final destination. If the airline changes the routing, the traveller may be rerouted through a different hub.

Airlines also hold agencies responsible. Turkish Airlines' agency rules prohibit bookings that include a hypothetical continuation or return route to reduce the fare and say such ticketing is monitored and may lead to debit memos. Legal enforcement against individual passengers has had mixed results, and a Lufthansa claim against a passenger was dismissed at first instance in Germany before going to appeal.

How Hidden-city ticketing works

The steps below describe how the pricing gap arises and how airlines detect and respond to it; they are not a guide to using it.

  1. Fares are set by marketAirlines price each origin and destination pair against its own competition, so a connecting market can be priced below a nonstop market on the same first flight.
  2. Ticket is issued to the further pointThe ticket and booking show the full journey, including the connecting flight the traveller does not intend to take.
  3. Onward coupon goes unusedThe passenger leaves at the connecting airport. The airline sees a no-show on the onward flight and the coupon remains open.
  4. Airline reviews the patternRevenue integrity teams look for repeated no-shows on onward legs, linked frequent flyer accounts and agencies that issue such tickets.
  5. Contract remedies applyUnder its conditions of carriage the airline may cancel remaining flights, refuse carriage, withhold refunds, or seek the difference from the passenger or agency.

Hidden-city ticketing in practice

Illustrative fare gap. Suppose a one-way fare from City A to Hub B is USD 400, while A to City C connecting in B on the same airline is USD 250. A traveller who books A to C and exits at B is using the hidden-city fare. These numbers are invented to show the mechanism.

Verified contract wording:

AirlineWhat its terms say
American AirlinesLists hidden city ticketing as a prohibited practice; may cancel unused parts of the ticket, refuse travel, not refund a refundable ticket, or charge what the ticket should have cost.
DeltaRule 16(C) prohibits fares to a point beyond the actual destination; may cancel or void the unused portion, refuse boarding, or charge the applicable full fare.
Turkish Airlines (agency rules)Bookings with a hypothetical continuation route to lower the fare are system abuse and may lead to an ADM.

Who uses it

AirlinesAirlines write prohibitions into contracts of carriage and agency policies and monitor for patterns of unused onward segments.
Travel agenciesAgencies need to recognise requests that amount to hidden-city ticketing, because issuing such tickets can lead to debit memos under airline policies.
Corporate travel managersTravel policies often forbid the practice so employees do not risk cancelled trips or lost loyalty accounts.
Pricing teamsAirline pricing analysts study hidden-city exposure when setting connecting fares against nonstop fares.

Advantages and limitations

Advantages

  • Understanding the practice helps agencies explain to clients why a longer trip can be cheaper and why they should not exploit it.
  • Airline monitoring protects the integrity of market-based pricing on which many low connecting fares depend.
  • Clear contract wording gives agencies a firm basis for declining such requests.

Limitations

  • Airline terms allow cancellation of remaining flights, so travellers can lose return journeys.
  • Checked bags usually travel to the ticketed final destination, not the connecting city.
  • Agencies that issue such tickets may receive debit memos or other penalties under airline policies.
  • Enforcement against individual passengers varies and has had mixed results in court.

Frequently asked questions about Hidden-city ticketing

Is hidden-city ticketing illegal?

It is not generally a crime, but it breaks the contract of carriage of most major airlines. American Airlines and Delta both prohibit it and reserve the right to cancel unused flights, refuse boarding or charge the correct fare. The consequences are contractual and commercial rather than criminal.

Why is a connecting flight sometimes cheaper than a nonstop?

Airlines price each origin and destination market separately according to demand and competition. A connecting market may face more competing airlines than the nonstop route on the same first flight, so its fare can be lower even though it includes more flying.

What can an airline do if it detects hidden-city ticketing?

Under their conditions of carriage, airlines can cancel the unused portion of the ticket, refuse boarding or checked bags, decline refunds and charge the fare that should have applied. Turkish Airlines' agency rules add that issuing agencies may receive a debit memo for such bookings.

Should a travel agent book a hidden-city itinerary for a client?

No. Airline agency policies treat it as system abuse, and the agency can be charged through debit memos while the client risks cancelled flights. The agent should explain the fare difference and offer legitimate alternatives such as other airlines, dates or nearby airports.

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Sources and further reading

  1. American Airlines — Conditions of carriage
  2. Delta — Contract of carriage (domestic general rules)
  3. Turkish Airlines — Agency booking rules
  4. Advant Nctm — Hidden city ticketing risks and the Lufthansa case (April 2019)
  5. British Airways — General conditions of carriage (coupon sequence)