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Cheap flights from Rome to Buenos Aires from £445

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rome to Buenos Aires departing on 18/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Rome to Buenos Aires

Cheap return flights

United Airlines Logo
08:35 - 09:20FCO-EZE
28h 45m2 stops
United Airlines Logo
23:55 - 07:55EZE-FCO
28h 00m2 stops
£709United Airlines
Find Deal
Mon, 3 Nov - Wed, 12 Nov
United Airlines Logo
08:35 - 09:20FCO-EZE
28h 45m2 stops
United Airlines Logo
23:55 - 10:55EZE-FCO
31h 00m2 stops
£709United Airlines
Find Deal
Mon, 10 Nov - Mon, 17 Nov
Delta Logo
06:05 - 09:45FCO-EZE
32h 40m2 stops
Delta Logo
22:25 - 08:45EZE-FCO
30h 20m1 stop
£715Delta
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Wed, 8 Oct - Wed, 29 Oct
Delta Logo
06:05 - 09:45FCO-EZE
32h 40m2 stops
Delta Logo
22:25 - 06:05EZE-FCO
27h 40m1 stop
£715Delta
Find Deal
Wed, 8 Oct - Wed, 29 Oct
Delta Logo
12:45 - 10:15FCO-EZE
25h 30m2 stops
Delta Logo
23:55 - 09:45EZE-FCO
29h 50m2 stops
£716Delta
Find Deal
Sun, 16 Nov - Mon, 26 Jan
Ethiopian Air Logo
23:00 - 19:55FCO-EZE
24h 55m2 stops
Ethiopian Air Logo
21:55 - 05:45EZE-FCO
26h 50m2 stops
£774Ethiopian Air
Find Deal
Mon, 9 Mar - Mon, 30 Mar
Logo
09:35 - 23:00FCO-AEP
18h 25m1 stop
Logo
06:20 - 11:30AEP-FCO
24h 10m1 stop
£866
Find Deal
Fri, 10 Oct - Fri, 24 Oct
Logo
09:35 - 21:00FCO-AEP
16h 25m1 stop
Logo
10:55 - 11:30AEP-FCO
19h 35m1 stop
£875
Find Deal
Thu, 9 Oct - Thu, 23 Oct
LATAM Airlines Logo
12:00 - 21:30FCO-AEP
37h 30m1 stop
LATAM Airlines Logo
17:15 - 09:10AEP-FCO
59h 55m2 stops
£1,089LATAM Airlines
Find Deal
Wed, 10 Dec - Tue, 10 Mar
LATAM Airlines Logo
12:00 - 21:30FCO-AEP
37h 30m1 stop
LATAM Airlines Logo
17:15 - 09:10AEP-FCO
59h 55m2 stops
£1,090LATAM Airlines
Find Deal
Wed, 10 Dec - Tue, 10 Mar

United Airlines flights from Rome to Buenos Aires

Our best United Airlines deals on Rome to Buenos Aires flight tickets
United Airlines
3 Nov
FCO08:35Rome Fiumicino
28h 45m
2 stops
EZE09:20Buenos Aires Ministro Pistarini
13 Nov
EZE23:55Buenos Aires Ministro Pistarini
28h 00m
2 stops
FCO07:55Rome Fiumicino
£709
Find similar
United Airlines
10 Nov
FCO08:35Rome Fiumicino
28h 45m
2 stops
EZE09:20Buenos Aires Ministro Pistarini
17 Nov
EZE23:55Buenos Aires Ministro Pistarini
31h 00m
2 stops
FCO10:55Rome Fiumicino
£709
Find similar
United Airlines
30 Oct
FCO07:00Rome Fiumicino
27h 20m
2 stops
EZE06:20Buenos Aires Ministro Pistarini
13 Nov
EZE23:55Buenos Aires Ministro Pistarini
33h 30m
2 stops
FCO13:25Rome Fiumicino
£718
Find similar

Delta flights from Rome to Buenos Aires

Our best Delta deals on Rome to Buenos Aires flight tickets
Delta
13 Sept
FCO10:10Rome Fiumicino
28h 35m
2 stops
EZE09:45Buenos Aires Ministro Pistarini
23 Sept
EZE20:10Buenos Aires Ministro Pistarini
35h 35m
2 stops
FCO12:45Rome Fiumicino
£712
Find similar
Delta
8 Oct
FCO06:05Rome Fiumicino
32h 40m
2 stops
EZE09:45Buenos Aires Ministro Pistarini
16 Oct
EZE20:10Buenos Aires Ministro Pistarini
32h 55m
2 stops
FCO10:05Rome Fiumicino
£715
Find similar
Delta
8 Oct
FCO06:05Rome Fiumicino
32h 40m
2 stops
EZE09:45Buenos Aires Ministro Pistarini
29 Oct
EZE22:25Buenos Aires Ministro Pistarini
27h 40m
1 stop
FCO06:05Rome Fiumicino
£715
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Rome to Buenos Aires that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 12 September 2025.
Use the filters below to find and compare flights from Rome to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

RomeBuenos Aires

FCO - EZE

FCOEZE

Rome Fiumicino

Mon 3/11

08:35-09:20

2 stops28h 45m

Buenos Aires Ministro Pistarini

Wed 12/11

23:55-07:55

2 stops28h 00m

£709

RomeBuenos Aires

FCO - EZE

FCOEZE

Rome Fiumicino

Mon 10/11

08:35-09:20

2 stops28h 45m

Buenos Aires Ministro Pistarini

Mon 17/11

23:55-10:55

2 stops31h 00m

£709

RomeBuenos Aires

FCO - EZE

FCOEZE

Rome Fiumicino

Wed 8/10

06:05-09:45

2 stops32h 40m

Buenos Aires Ministro Pistarini

Wed 29/10

22:25-08:45

1 stop30h 20m

£715

RomeBuenos Aires

FCO - EZE

FCOEZE

Rome Fiumicino

Wed 8/10

06:05-09:45

2 stops32h 40m

Buenos Aires Ministro Pistarini

Wed 29/10

22:25-06:05

1 stop27h 40m

£715

RomeBuenos Aires

FCO - EZE

FCOEZE

Rome Fiumicino

Sun 16/11

12:45-10:15

2 stops25h 30m

Buenos Aires Ministro Pistarini

Mon 26/1

23:55-09:45

2 stops29h 50m

£716

RomeBuenos Aires

FCO - EZE

FCOEZE

Rome Fiumicino

Mon 9/3

23:00-19:55

2 stops24h 55m

Buenos Aires Ministro Pistarini

Mon 30/3

21:55-05:45

2 stops26h 50m

£774

RomeBuenos Aires

FCO - AEP

FCOAEP

Rome Fiumicino

Fri 10/10

09:35-23:00

1 stop18h 25m

Buenos Aires Jorge Newbery

Fri 24/10

06:20-11:30

1 stop24h 10m

£866

RomeBuenos Aires

FCO - AEP

FCOAEP

Rome Fiumicino

Thu 9/10

09:35-21:00

1 stop16h 25m

Buenos Aires Jorge Newbery

Thu 23/10

10:55-11:30

1 stop19h 35m

£875

RomeBuenos Aires

FCO - AEP

FCOAEP

Rome Fiumicino

Wed 10/12

12:00-21:30

1 stop37h 30m

Buenos Aires Jorge Newbery

Tue 10/3

17:15-09:10

2 stops59h 55m

£1,089

RomeBuenos Aires

FCO - AEP

FCOAEP

Rome Fiumicino

Wed 10/12

12:00-21:30

1 stop37h 30m

Buenos Aires Jorge Newbery

Tue 10/3

17:15-09:10

2 stops59h 55m

£1,090

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Buenos Aires from

How to get the cheapest flight ticket from Rome to Buenos Aires

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Rome and Buenos Aires?

What is the cheapest month to fly to Buenos Aires?

In general, February is the cheapest month to fly from Rome to Buenos Aires. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £816. If you don’t want to visit Buenos Aires in February, then you should wait until March to fly from Rome, when ticket prices are also cheap, with an average price of £828.

What is the cheapest day to depart on your flight to Buenos Aires?

The cheapest day to depart on your flight to Buenos Aires is on a Wednesday when prices can be found for as low as £691. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from Rome because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £1,054.

What is the cheapest time of day to depart on your flight to Buenos Aires?

Our most recent data shows that the best time of day to fly to Buenos Aires is in the morning. Flights from Rome to Buenos Aires during this time can be as low as £792. Flights to Buenos Aires are more costly in the evening, with an average ticket price of £1,027. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Rome to Buenos Aires flight route?

Fly from Rome Fiumicino to Buenos Aires Ministro Pistarini for the best Rome - Buenos Aires flight prices

How far in advance should I book a flight to Buenos Aires?

You are more likely to see cheaper flights to Buenos Aires from Rome when booking weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires for around £957 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buenos Aires from Rome for as low as £829 on momondo.

What cabin class options are available on Rome to Buenos Aires flights?

There are 2 cabin classes available to choose from on Rome to Buenos Aires flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Rome to Buenos Aires flights?

You could potentially save up to 34% on your flight if you consider stops on a Rome to Buenos Aires flight.

How have Rome to Buenos Aires flight prices changed over time?

As of September 2025, prices for Rome to Buenos Aires flights are approximately 19% cheaper when compared to flights at the same time last year.

When to book flights from Rome to Buenos Aires

Are you open to changing your travel dates? Check out the ideal times to fly from Rome to Buenos Aires according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Rome to Buenos Aires (ROM to BUE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rome to Buenos Aires

Fastest flight time

14h 00m

Direct flights

Every day

Airports in Buenos Aires

1 airport
The fastest flight from Rome to Buenos Aires takes 14h 00m
Direct flights go from Rome to Buenos Aires every day.
There is 1 airport near Buenos Aires: Buenos Aires Ministro Pistarini (EZE)
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  • How far is Rome to Buenos Aires by plane?

    Rome and Buenos Aires are 6924.8 mi apart from one another. Typically, this will take 16h 25m by plane in normal conditions.

  • When did momondo last update prices for flights from Rome to Buenos Aires?

    Prices for flights from Rome to Buenos Aires are updated daily.

  • How old do you have to be to fly from Rome to Buenos Aires?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Rome to Buenos Aires.

  • What documentation or ID do you need to fly to Buenos Aires?

    The travel and health documents required for your trip to Buenos Aires can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Buenos Aires. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Rome to Buenos Aires?

  • What is the most popular airline from Rome to Buenos Aires?

Why use momondo?

Why should I use momondo to find a flight deal from Rome to Buenos Aires?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Rome to Buenos Aires . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Rome to Buenos Aires with flexible booking policies on momondo?

Flights from Rome to Buenos Aires with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Rome to Buenos Aires?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Rome to Buenos Aires.

I’m not ready to book a flight from Rome to Buenos Aires right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Rome to Buenos Aires now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Buenos Aires and let you know when they change.

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Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 17.0 mi from Buenos Aires
Buenos Aires Jorge Newbery Airport
Buenos Aires Ministro Pistarini Airport