A papal trip starts with invitations from a country's government and its bishops. Vatican advance teams then cut the itinerary down, and the host government handles security and transport. The bill is split three ways. The host state pays for security, logistics and official ceremonies. The local church pays for the Masses through collections, raffles and business donors. The Holy See pays for the papal plane, and journalists buy their own seats.

Pope Leo XIV's current tour puts heavy strain on that system. The Vatican's schedule has him flying more than 19,000 miles on 14 flights between 6 and 17 November, with nine public Masses. Each of the three host countries has split the costs differently, and none has published a total.

How a trip gets planned

The most detailed public account of how the Vatican plans these trips was written ahead of Benedict XVI's 2008 visit to the United States. It shows how things worked then. It may not reflect who runs the process today. According to that Catholic Review explainer:

  • Invitations come first. The host government and the national bishops' conference both invite the pope. A third invitation is needed if a body like the UN is involved. If the local bishops think a visit would be badly timed, it tends to be shelved.
  • The Vatican trims the wish list. Local church and civil leaders propose cities, the Vatican usually cuts the list, and the pope makes the final call on his aides' advice.
  • Advance teams visit repeatedly. A Vatican team visits each city on the route, often returning two or three times before the trip.
  • Security is mostly the host's job. The host government leads, working with six or seven Vatican agents who travel with the pope.
  • The plane is crowded. At the time, it carried about 60–70 journalists and an entourage of 25–30 officials.

Pacing is part of the planning. The Vatican tried to keep Benedict, then nearly 81, to two public appearances a day. John Paul II in his prime often did seven or eight. For Leo, the papal doctor said two weeks after his lung-cancer surgery that there were no contraindications to the trip going ahead as planned. We found no reporting on whether the budgets, the medical staff or the schedule changed after the surgery.

Who's paying on this tour

Uruguay Argentina Peru
What the state covers Welcome ceremony, security, some logistics Costs shared by national and provincial governments Declared a matter of national interest: events in five cities, easier customs, a special commission
Public money known so far Not tallied About US$30m: more than US$13m national, about US$17m from Buenos Aires province US$18.8m (S/63.2m), plus another S/31.8m
Church's share About US$2.5m to US$2.7m Pastoral costs and the entourage's stay; no total given A separate collection announced 3 September
Other funding A church raffle; the Vatican pays for the plane and the pope's personal costs Donations from the faithful and companies Not reported
Biggest open question What the state is spending The real total, since the church disputes US$30m How much the collection raised

What the differences mean

Peru's government is paying the most, and its spending is the easiest to trace. The first US$18.8m was published by decree in the official gazette, signed by President Keiko Fujimori and Economy Minister Elmer Cuba. It came from the Economy Ministry's contingency reserve because the visit wasn't in the 2026 budget. The second tranche of S/31.8m (very roughly US$9.5m, at the exchange rate implied by the first decree) was spread across eight budget units, including the Interior Ministry, the fire service and the migration authority. In Peru, the visit is effectively run as a government operation.

Argentina's US$30m figure is widely repeated and contested. It counts only public money, and it adds national and provincial commitments together. The largest single contract was about AR$8.69bn to DF Entertainment, the company that runs Lollapalooza, to produce the Mass in Palermo. The Argentine church denies that the visit costs US$30m but hasn't offered a total of its own.

An earlier estimate of about US$25m was modeled on the pope's visit to Spain. That trip cost about €26m, and private donors covered 45% of it. Under that model, the church pays for Mass infrastructure, pilgrim transport, communications and the international press, and individual donors could give more than US$1m. Private money matters enough that a small group of business donors was set to meet Leo privately after the Mass at the Monumento a los Españoles.

Uruguay's church budget is small and clear, but the state's share is unknown. Cardinal Daniel Sturla said the church couldn't fund the visit alone, which is the first papal visit to Uruguay in 38 years. The government's spending on security and logistics hasn't appeared in any consolidated public accounting, and the agencies asked gave no direct answer.

So the three figures in the table can't simply be added together. Peru's is public spending. Argentina's is public commitments, disputed by the church. Uruguay's is the church's budget alone.

Does the Vatican pay anything?

Sources disagree. Business Insider argues that the host nation pays because a papal visit is treated as a state visit. Uruguayan reporting says the Vatican pays for the plane and the pope's personal expenses.

Both can be true, because the plane is a small part of the total. On recent trips, the Holy See has leased a crewed aircraft from ITA Airways, an A330 or A350 for long-haul flights, with seats for the pope's staff included. News outlets pay for their reporters' economy seats at fares close to business class.

Critics say the Vatican should do more. Gerald Posner, author of God's Bankers, told CBC the Vatican should pay for papal trips but never does. The Vatican hasn't published accounts for this trip.

How this compares with earlier visits

Supporters of these visits point to the money they bring in. EFE estimated the economic impact across all three countries at about US$500m. The chamber of commerce in Lambayeque, Peru, projected S/500m (US$144m) in activity around Chiclayo alone. These are forecasts, not audited results. They also measure money spent in the local economy, not who pays the bill, so they don't cancel out the public costs above.