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The cheapest order to fly Barcelona, Rome and Athens from Los Angeles

There are 6 ways to fly these cities. They do not cost the same. The cheapest works out at about $891 a person and the most expensive at $1,690, a difference of $799 for visiting exactly the same places.

Fly them in this order

Los Angeles → Barcelona → Athens → Rome → Los Angeles

About $891 per person in flights, based on fares recently seen on these routes.

Every order, priced

  1. Los Angeles → Barcelona → Athens → Rome → Los Angeles$891
    cheapest order
  2. Los Angeles → Rome → Athens → Barcelona → Los Angeles$994
    $103 more per person
  3. Los Angeles → Rome → Barcelona → Athens → Los Angeles$1,125
    $234 more per person
  4. Los Angeles → Barcelona → Rome → Athens → Los Angeles$1,186
    $295 more per person
  5. Los Angeles → Athens → Barcelona → Rome → Los Angeles$1,554
    $663 more per person
  6. Los Angeles → Athens → Rome → Barcelona → Los Angeles$1,690
    $799 more per person

Why end in Rome

  1. Los Angeles to Barcelona$379
  2. Barcelona to Athens$47
  3. Athens to Rome$48
  4. Rome to Los Angeles$417
  • Out of Los Angeles, the cheapest first flight goes to Rome at about $325, but the cheapest order starts in Barcelona at $379 because the rest of the route is cheaper that way.
  • Going home, Rome is the cheapest city to leave from at about $417, against $727 from Athens.
  • The dearest order pays $1,057 for Los Angeles to Athens, a flight the cheapest order never takes.
  • Rome to Los Angeles is 47% of what the cheapest order spends on flights, so it is the leg to watch.

Between the cities

  • Barcelona to Athens: about 1,880 km (1170 miles) as the crow flies. No train or bus we would suggest instead of flying.
  • Athens to Rome: about 1,050 km (650 miles) as the crow flies. No train or bus we would suggest instead of flying.

Entry rules on a US passport

  • US passport: visa-free in the Schengen area for 90 days in any 180. The Entry/Exit System registers biometrics at the border, and the ETIAS pre-travel authorisation may now be required; check the official site. Official source

Rules change; check the official source for your passport and dates before you book.

How much the order matters here

Getting the order right is worth $799 a person on this trip, 90% of what the cheapest way round costs. Of the 72 trips we price in full, that is number 2 for how much the order matters, one of the trips where it matters most: flying these cities in the wrong order is an expensive mistake.

The same cities from other airports

The cheapest order depends on where you start. From Los Angeles it starts in Barcelona.

  • From Miamistart in Rome, about $714 a person, $496 less than the dearest order
  • From Bostonstart in Rome, about $845 a person, $453 less than the dearest order

What these numbers are

Cached one-way fares, 12 of 12 legs priced from real observations, put together on October 31, 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.

Other trips priced this way

From Los Angeles

Trips through the same cities

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.

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