Cheap flights from Rome to Buenos Aires from £380

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 £398. If you don’t want to visit Buenos Aires in February, then you should wait until October to fly from Rome, when ticket prices are also cheap, with an average price of £421.

Our most recent data shows that the best time of day to fly to Buenos Aires is in the afternoon. Flights from Rome to Buenos Aires during this time can be as low as £1,409. Flights to Buenos Aires are more costly in the evening, with an average ticket price of £1,502. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Buenos Aires from Rome when booking week ahead of your departure date. In general, you can expect to find flights to Buenos Aires for around £983 when searching week 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 £828 on momondo.

You could potentially save up to 14% on your flight if you consider stops on a Rome to Buenos Aires flight.

Historically, on average around 21% of flights between Rome and Buenos Aires have experienced a delay on any given week. The average delay length over the past 12 months has been 194 minutes.

Generally, flights departing in the evening tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Sunday is statistically the day of the week that experiences the fewest delays on this flight route. Tuesday has historically seen more delays on average compared to the rest of the week.

According to our data, Aerolineas Argentinas have had the fewest delays on this route over the last 12 months, with about 17% of their flights experiencing any sort of delay.

As of May 2026, 4 flights take off from Rome and land in Buenos Aires each day. The most common flight departure time for this route is 19:00, with 97% of daily flights taking off in the evening.

The number of flights available between Rome and Buenos Aires is 33 per week as of May 2026. The most frequent departure day is Mon, with 21% of weekly flights leaving on this day.