Cheap flights from Buenos Aires to Rio de Janeiro from $151

The cheapest month to fly to Rio de Janeiro from Buenos Aires is in May. Flight prices, which tend to average around $272, are often lower during this time because this is during the off-season. The month of June is another great option to travel to Rio de Janeiro, with average flight prices from Buenos Aires averaging around $274.

According to our data, Monday is the cheapest day to fly to Rio de Janeiro from Buenos Aires. The lowest ticket price found for a Monday departure recently was $336. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Thursday is the most expensive day to depart from Buenos Aires because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $369.

In the afternoon is the cheapest time of day to fly from Buenos Aires to Rio de Janeiro when you can find flight prices for as low as $325. Flying to Rio de Janeiro in the afternoon is an ideal time because this is during off-peak travel hours. In the evening is when there is more demand to fly to Rio de Janeiro, so prices are often more expensive at around $433 per ticket.

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

You are more likely to see cheaper flights to Rio de Janeiro from Buenos Aires when booking weeks ahead of your departure date. In general, you can expect to find flights to Rio de Janeiro for around $338 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Rio de Janeiro from Buenos Aires for as low as $276 on momondo.

There are 4 cabin classes available to choose from on Buenos Aires to Rio de Janeiro flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between Buenos Aires to Rio de Janeiro.

As of September 2026, prices for Buenos Aires to Rio de Janeiro flights are approximately 20% cheaper when compared to flights at the same time last year.

GOL, JetSMART, and British Airways are the most popular carriers operating from Buenos Aires to Rio de Janeiro

JetSMART, Flybondi and GOL are the top three most popular airlines that fly to Rio de Janeiro from Buenos Aires according to our data. JetSMART is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Rio de Janeiro. Keep in mind that there are 6 different airlines that fly to Rio de Janeiro on a routine basis, so you have a few additional options to choose from.

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 in the evening have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week which experiences the fewest number of 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 least number of delays on this route over the last 12 months; with about 4% of their flights experiencing any sort of delay.

Sao Paulo (GRU) was the most common stop: 86% of momondo users choosing 1-stop flights on this route connected there.

Flights via Sao Paulo (GRU) offer the lowest average round-trip price of $307.

Flights connecting via Sao Paulo (GRU) have the shortest average one-way travel time: 7h 44m.

Sao Paulo (GRU) has the shortest average layover time for this route: 4h 12m.

The number of flights available between Buenos Aires and Rio de Janeiro is 27 per day as of September 2026. The most frequent departure time is 1:00PM, with 57% of daily flights leaving in the afternoon.

As of September 2026, 194 flights take off from Buenos Aires and land in Rio de Janeiro each week. The most common flight departure day for this route is Fri, with 20% of weekly flights taking off on this day.