Cheap flights from Buenos Aires to Rio de Janeiro from $274

The month of June is, on average, the cheapest month to fly to Rio de Janeiro–Galeão Intl Airport from Buenos Aires, with most prices found around $382. If you’re not able to fly to Rio de Janeiro–Galeão Intl Airport in June, then May is your next best option. Flight prices from Buenos Aires to Rio de Janeiro–Galeão Intl Airport during May average around $400.

According to our data, Monday is the cheapest day to fly to Rio de Janeiro–Galeão Intl Airport from Buenos Aires. The lowest ticket price found for a Monday departure recently was $398. 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 Thursday, with ticket prices averaging around $546.

In the afternoon is the cheapest time of day to fly from Buenos Aires to Rio de Janeiro–Galeão Intl Airport when you can find flight prices for as low as $419. Flying to Rio de Janeiro–Galeão Intl Airport in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Rio de Janeiro–Galeão Intl Airport are more costly in the evening, with an average ticket price of $537. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Buenos Aires Jorge Newbery 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 $470 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 $386 on momondo.

There are 2 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.

Historically, on average around 16% 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 129 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.

6 flights are operational daily from Buenos Aires to Rio de Janeiro–Galeão Intl Airport as of September 2026. The most popular departure time for this route is 13:00, with 56% of flights per day taking off in the afternoon.

As of September 2026, 45 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 Mon, with 29% of weekly flights taking off on this day.