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Rome to Buenos Aires CIA, FCO → AEP, EZE

Ciampino-G. B. Pastine International Airport (CIA), Leonardo da Vinci-Fiumicino Airport (FCO) → Jorge Newbery Airport (AEP), Ministro Pistarini Airport (EZE)

The cheapest return found recently is $1,510 with Ryanair, 30 Oct – 10 Nov, found yesterday.

Return

The cheapest return fare on each of 13 departure dates is usually $1,154 to $1,542.

Cheapest return found recently

$1,510

30 Oct – 10 Nov · Ryanair

Leonardo da Vinci-Fiumicino Airport (FCO) → Jorge Newbery Airport (AEP)

Leaves 7:45 a.m. · Return leaves 12:55 p.m. · 49 h 10 min of travel, both ways together

out 2 stops, back 1 stop

found yesterday

See prices for these datesCheck today's price

Cheapest nonstop return

$1,243

19 Jan 2027 – 1 Feb 2027 · ITA Airways

Leonardo da Vinci-Fiumicino Airport (FCO) → Ministro Pistarini Airport (EZE)

Leaves 10:40 p.m. · Return leaves 1:55 p.m. · 26 h 50 min of travel, both ways together

out nonstop, back nonstop

found 3 days ago

See prices for these datesCheck today's price

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Found recently, and the cheapest we hold

Cheapest found recently $1,510 30 Oct – 10 Novfound yesterdaySee prices for these dates

Cheapest we hold, of any age $962 2 Feb 2027 – 17 Feb 2027found 4 days agoSee prices for these dates

What have prices looked like?

Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $807 to $984.

At $1,510, the cheapest return found recently is above that range.

25 days is a short history, so treat this range as an early guide.

Those were the prices on those days, not today's.

Is this a good return price?

Compared with the cheapest return fare on each of 13 departure dates from 27 Oct to 10 Sept 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.

Could nearby dates be cheaper?

We hold no other 11-night return fares leaving within 3 days of 30 Oct to compare.

Every date we hold

15 fares on 13 departure dates

27 Oct – 22 Nov: $1,653, found 3 days ago28 Oct – 10 Nov: $1,542, found 4 days ago30 Oct – 10 Nov: $1,510, found yesterday6 Nov – 15 Nov: $1,301, found 5 days ago15 Nov – 6 Dec: $1,154, found 3 days ago23 Nov – 10 Dec: $968, found 6 days ago14 Dec – 11 Jan 2027: $1,795, found 2 days ago5 Jan 2027 – 31 Jan 2027: $1,178, found 4 days ago19 Jan 2027 – 1 Feb 2027: $1,243, found 3 days ago28 Jan 2027 – 27 Feb 2027: $1,172, found 3 days ago2 Feb 2027 – 17 Feb 2027: $962, found 4 days ago21 Feb 2027 – 4 Mar 2027: $1,142, found 6 days ago10 Sept 2027 – 10 Sept 2027: $2,296, found 4 days agoOctNovDecJanFebSep
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
27 Oct – 22 Nov$1,653TAP Air PortugalLeonardo da Vinci-Fiumicino Airport (FCO) → Jorge Newbery Airport (AEP)out 3 stops, back 2 stopsfound 3 days agoSee prices for these dates
28 Oct – 10 Nov$1,542Malta AirLeonardo da Vinci-Fiumicino Airport (FCO) → Jorge Newbery Airport (AEP)out 3 stops, back 1 stopfound 4 days agoSee prices for these dates
30 Oct – 10 Nov$1,510RyanairLeonardo da Vinci-Fiumicino Airport (FCO) → Jorge Newbery Airport (AEP)out 2 stops, back 1 stopfound yesterdaySee prices for these dates
6 Nov – 15 Nov$1,301Wizz Air MaltaLeonardo da Vinci-Fiumicino Airport (FCO) → Jorge Newbery Airport (AEP)out 2 stops, back 2 stopsfound 5 days agoSee prices for these dates
15 Nov – 6 Dec$1,154Ethiopian AirlinesLeonardo da Vinci-Fiumicino Airport (FCO) → Ministro Pistarini Airport (EZE)out 1 stop, back 1 stopfound 3 days agoSee prices for these dates
23 Nov – 10 Dec$968Aerolineas ArgentinasLeonardo da Vinci-Fiumicino Airport (FCO) → Ministro Pistarini Airport (EZE)out nonstop, back nonstopfound 6 days agoSee prices for these dates
14 Dec – 11 Jan 2027$1,795VuelingLeonardo da Vinci-Fiumicino Airport (FCO) → Ministro Pistarini Airport (EZE)out 3 stops, back 3 stopsfound 2 days agoSee prices for these dates
5 Jan 2027 – 31 Jan 2027$1,178Wizz Air MaltaLeonardo da Vinci-Fiumicino Airport (FCO) → Ministro Pistarini Airport (EZE)out 1 stop, back 1 stopfound 4 days agoSee prices for these dates
19 Jan 2027 – 1 Feb 2027$1,243ITA AirwaysLeonardo da Vinci-Fiumicino Airport (FCO) → Ministro Pistarini Airport (EZE)out nonstop, back nonstopfound 3 days agoSee prices for these dates
28 Jan 2027 – 27 Feb 2027$1,172TAP Air PortugalLeonardo da Vinci-Fiumicino Airport (FCO) → Jorge Newbery Airport (AEP)out 2 stops, back 2 stopsfound 3 days agoSee prices for these dates
2 Feb 2027 – 17 Feb 2027$962ITA AirwaysLeonardo da Vinci-Fiumicino Airport (FCO) → Ministro Pistarini Airport (EZE)out 2 stops, back 1 stopfound 4 days agoSee prices for these dates
21 Feb 2027 – 4 Mar 2027$1,142TAP Air PortugalLeonardo da Vinci-Fiumicino Airport (FCO) → Jorge Newbery Airport (AEP)out 2 stops, back 2 stopsfound 6 days agoSee prices for these dates
10 Sept 2027 – 10 Sept 2027$2,296IberiaLeonardo da Vinci-Fiumicino Airport (FCO) → Ministro Pistarini Airport (EZE)out 1 stop, back 1 stopfound 4 days agoSee prices for these dates

Which month looks cheapest?

February 2027 is the cheapest month — from $962.

October 2026From $1,5103 departure dates30 Oct – 10 Nov · found yesterdaySee prices for these dates
November 2026From $9683 departure dates23 Nov – 10 Dec · found 6 days agoSee prices for these dates
December 2026From $1,7951 departure date14 Dec – 11 Jan 2027 · found 2 days agoSee prices for these dates
January 2027From $1,1723 departure dates28 Jan 2027 – 27 Feb 2027 · found 3 days agoSee prices for these dates
February 2027From $962Cheapest seen2 departure dates2 Feb 2027 – 17 Feb 2027 · found 4 days agoSee prices for these dates
September 2027From $2,2961 departure date10 Sept 2027 – 10 Sept 2027 · found 4 days agoSee prices for these dates

Airlines on the cheapest dates: TAP Air Portugal, Wizz Air Malta, ITA Airways, Malta Air, Ryanair, Ethiopian Airlines, Aerolineas Argentinas, Vueling.

Premium cabin fares from Rome to Buenos Aires

We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.

Today's prices for 30 Oct – 10 Nov in another cabin: Premium economy · Business · First

How far ahead were prices cheapest for Rome to Buenos Aires?

Return

Fares 30 to 59 days before departure were typically 27% lower than 7 to 13 days before departure.

From the cheapest return each day between 24 Sept and 18 Oct (25 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

See these ranges as a table
Typical price in each booking range — round trip, per traveler in Economy.
Booked ahead byTypical fareCheapest dayAbove the cheapestDays of prices
7–13 days$1,320$1,308+36%11
14–29 days$1,245$1,082+29%20
30–59 days$968$807Cheapest seen25
60–89 days$1,322$1,042+37%20
90–179 days$969$865+0%25
180+ days$1,148$1,003+19%24

Live price for these dates

The cheapest return found recently is for 30 Oct – 10 Nov. A live search on this page shows what those dates cost now, for one adult in economy.

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work