The cheapest order to fly Madrid, Paris and Rome from Buenos Aires

There are 6 ways to fly these cities. They do not cost the same. The cheapest works out at about US$1,170 a person and the most expensive at US$1,344, a difference of US$174 for visiting exactly the same places.

Fly them in this order

Buenos Aires → Rome → Paris → Madrid → Buenos Aires

About US$1,170 per person in flights, based on fares recently seen on these routes.

Every order, priced

  1. Buenos Aires → Rome → Paris → Madrid → Buenos AiresUS$1,170
    cheapest order
  2. Buenos Aires → Paris → Rome → Madrid → Buenos AiresUS$1,186
    US$16 more per person
  3. Buenos Aires → Madrid → Rome → Paris → Buenos AiresUS$1,244
    US$74 more per person
  4. Buenos Aires → Madrid → Paris → Rome → Buenos AiresUS$1,257
    US$87 more per person
  5. Buenos Aires → Rome → Madrid → Paris → Buenos AiresUS$1,323
    US$153 more per person
  6. Buenos Aires → Paris → Madrid → Rome → Buenos AiresUS$1,344
    US$174 more per person

Why end in Madrid

  1. Buenos Aires to RomeUS$578
  2. Rome to ParisUS$34
  3. Paris to MadridUS$43
  4. Madrid to Buenos AiresUS$515
  • Out of Buenos Aires, the cheapest first flight goes to Madrid at about US$506, but the cheapest order starts in Rome at US$578 because the rest of the route is cheaper that way.
  • Going home, Madrid is the cheapest city to leave from at about US$515, against US$676 from Paris.
  • The dearest order pays US$675 for Rome to Buenos Aires, a flight the cheapest order never takes.
  • Buenos Aires to Rome is 49% of what the cheapest order spends on flights, so it is the leg to watch.

Between the cities

  • Rome to Paris: about 1,110 km (690 miles) as the crow flies. No train or bus we would suggest instead of flying.
  • Paris to Madrid: about 1,050 km (650 miles) as the crow flies. Also by ground: AVE / TGV INOUI (change in Barcelona), about 10h 40m, usually US$90 to US$260.

Entry rules for the Schengen area depend on your passport. Check them with the IATA Travel Centre before you book.

How much the order matters here

Getting the order right is worth US$174 a person on this trip, 15% of what the cheapest way round costs. Of the 72 trips we price in full, that is number 59 for how much the order matters, one of the smaller gaps: on this trip your dates are likely to matter more than the order.

What these numbers are

Cached one-way fares, 12 of 12 legs priced from real observations, put together on October 29, 2026, from fares departing October 31, 2026 onwards. Right for comparing one order with another, not a quote for your dates.

A plan prices your own dates and weighs hours as well as fares, so it can pick a different order from this page.

Put dates on it

Same cities on real dates, plus what one search cannot show: layovers long enough to count as a free city, two tickets that beat one, and cheaper days either side. No account and no card.

One press starts it on January 2, 2027 to January 16, 2027, 14 days, for 2 travelers. Our dates, not yours, and about two minutes.

Plan Madrid, Paris and Rome from Buenos Aires nowOpen the form instead and pick your own dates

Signed out, 3 plans a day per address, priced from cached fares and the free sources, so some legs may be estimates and the plan says which. Signed in, legs are checked live, with 2 free trips you can change afterwards.