Cheap flights from Buenos Aires to Rio de Janeiro from £109

The cheapest month to fly to Rio de Janeiro–Galeão Intl Airport from Buenos Aires is in June. Flight prices, which tend to average around £200, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of June, then book flights to Rio de Janeiro–Galeão Intl Airport from Buenos Aires during May instead. Flights to Rio de Janeiro–Galeão Intl Airport in May, while not as cheap as those in June, still average around £210.

According to our data, Thursday is the cheapest day to fly to Rio de Janeiro–Galeão Intl Airport from Buenos Aires. The lowest ticket price found for a Thursday departure recently was £274. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Rio de Janeiro–Galeão Intl Airport is Friday, with ticket prices averaging around £1,485.

Flying to Rio de Janeiro–Galeão Intl Airport from Buenos Aires in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as £212 when looking at flights departing in the afternoon. In contrast, the most expensive time of day to depart to Rio de Janeiro–Galeão Intl Airport is in the morning when prices are around £1,095.

Fly from Buenos Aires Ministro Pistarini to Rio de Janeiro–Galeão Intl for the best Buenos Aires - Rio de Janeiro–Galeão Intl flight prices

You are more likely to see cheaper flights to Rio de Janeiro–Galeão Intl Airport from Buenos Aires when booking weeks ahead of your departure date. In general, you can expect to find flights to Rio de Janeiro–Galeão Intl Airport for around £243 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Rio de Janeiro–Galeão Intl Airport from Buenos Aires for as low as £206 on momondo.

There are 3 cabin classes available to choose from on Buenos Aires to Rio de Janeiro–Galeão Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 14% on your flight if you consider stops on a Buenos Aires to Rio de Janeiro–Galeão Intl Airport flight.

As of August 2026, prices for Buenos Aires to Rio de Janeiro–Galeão Intl Airport flights are approximately 9% more expensive when compared to flights at the same time last year.

Historically, on average around 15% of flights between Buenos Aires and Rio de Janeiro have experienced a delay on any given week. The average delay length over the past 12 months has been 127 minutes.

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

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

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 4% of their flights experiencing any sort of delay.

As of August 2026, there are 7 flights per day flying from Buenos Aires to Rio de Janeiro–Galeão Intl Airport. The most common time of day flights depart is 17:00, with 62% of flights taking off in the afternoon.

As of August 2026, 50 flights take off from Buenos Aires and land in Rio de Janeiro–Galeão Intl Airport each week. The most common flight departure day for this route is Thu, with 40% of weekly flights taking off on this day.