Question 1

What are the cheapest airlines flying from Rio de Janeiro to Buenos Aires round-trip?

Accepted Answer

Flying on GOL is currently your cheapest option to Buenos Aires, with prices starting at £149. Additional return tickets that might be worth considering are offered by JetSMART and Flybondi, with the lowest prices starting at £149 and £157, respectively. You may be able to fly from Rio de Janeiro to Buenos Aires for 40% less than the average price by searching for these airlines.

Question 2

What are the cheapest airlines to fly from Rio de Janeiro to Buenos Aires one-way?

Accepted Answer

The cheapest airline one-way is GOL, with whom users have recently found tickets for as low as £49. However, be on the lookout for offers from Flybondi and LATAM Airlines, as they are both options that can get you from Rio de Janeiro to Buenos Aires for a low price.

Question 3

How far ahead should I book a flight from Rio de Janeiro to Buenos Aires?

Accepted Answer

The price you pay for your flight from Rio de Janeiro to Buenos Aires may vary depending on when you book. For the best chance of a lower fare, look to book 90 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Question 4

What is the cheapest month to book a flight from Rio de Janeiro to Buenos Aires?

Accepted Answer

Currently, May is the cheapest month in which you can book a flight from Rio de Janeiro to Buenos Aires (average of £1,012). Flying from Rio de Janeiro to Buenos Aires in December is currently the most expensive (average of £1,250). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 5

What is the cheapest day to fly from Rio de Janeiro to Buenos Aires?

Accepted Answer

Travellers seeking maximum savings on their Rio de Janeiro to Buenos Aires flight should consider departing on Thursday afternoons when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 6

Weekly flight availability from Rio de Janeiro to Buenos Aires

Accepted Answer

The most flights from RIO to BUE are scheduled on a Thursday (30 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (18 on average).

Question 7

E

Accepted Answer

In terms of precipitation, rainfall in Buenos Aires ranges from 50.0 - 100.0 inches per month. January is typically the wettest month, when rainfall can reach 100.0 mm. June is typically the driest time to visit Buenos Aires when rainfall is around 50.0 mm.

Question 8

E

Accepted Answer

If weather is an important factor for your trip to Buenos Aires, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 11.0 C).

Question 9

What are the most popular routes from Rio de Janeiro to Buenos Aires?

Accepted Answer

Most travelers choose Rio de Janeiro–Galeão Intl - Buenos Aires Ministro Pistarini, Rio de Janeiro–Galeão Intl - Buenos Aires Jorge Newbery or Rio de Janeiro Santos Dumont - Buenos Aires Ministro Pistarini when deciding on the best route from Rio de Janeiro to Buenos Aires.

Question 10

What are the most reliable airlines from Rio de Janeiro to Buenos Aires?

Accepted Answer

Consider Air France (100%), JetSMART (87%) or JetSMART (87%) when booking your flight. These represent the most reliable airlines when flying from Rio de Janeiro to Buenos Aires.

Question 11

What is the cheapest day to fly round-trip from Rio de Janeiro to Buenos Aires?

Accepted Answer

Flights from Rio de Janeiro to Buenos Aires are found to be more expensive on Sunday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Buenos Aires.

Question 12

How far in advance should I book a flight from Rio de Janeiro to Buenos Aires?

Accepted Answer

Users have found that booking a flight from Rio de Janeiro to Buenos Aires at least 48 days early can save you up to 28% on average compared to booking a flight this week. If booking 48 days before your flight isn’t an option for you, users have found flights from Rio de Janeiro to Buenos Aires for as little as £263 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £305 for flights departing within the next 3 days.

Question 13

What is the cheapest month to fly from Rio de Janeiro to Buenos Aires?

Accepted Answer

Our data shows that June tends to be the cheapest month to fly to Buenos Aires from Rio de Janeiro. Users have commonly found prices around £250 for the month, but tickets can be as low as £131. Due to multiple factors, prepare for potentially higher prices in November.

Question 14

What is the cheapest time of day to fly from RIO to BUE?

Accepted Answer

It’s typically best to fly out from Rio de Janeiro to Buenos Aires at midday. Doing so could potentially save you 14% on the flight price compared to flying in the afternoon, which is usually more expensive.

Question 15

Can I find deals for flights from Rio de Janeiro to Buenos Aires that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Rio de Janeiro to Buenos Aires flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 16

How can I find direct flights from Rio de Janeiro to Buenos Aires?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rio de Janeiro to Buenos Aires.

Question 17

Can I find deals for business class flights from Rio de Janeiro to Buenos Aires?

Accepted Answer

Yes. Cheapflights offers flight deals from Rio de Janeiro to Buenos Aires by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 18

How does Cheapflights help users find flights from Rio de Janeiro to Buenos Aires?

Accepted Answer

Cheapflights makes it easy to find Rio de Janeiro to Buenos Aires flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Question 19

Why should you use Cheapflights to find cheap flight tickets from Rio de Janeiro to Buenos Aires?

Accepted Answer

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Rio de Janeiro to Buenos Aires.

Question 20

Can Cheapflights find flights from Rio de Janeiro to Buenos Aires with no change fees?

Accepted Answer

Yes, we can. To see specific flights from Rio de Janeiro to Buenos Aires with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Question 21

Can Cheapflights notify me if prices for flights from Rio de Janeiro to Buenos Aires become cheaper?

Accepted Answer

Yes! Start tracking prices for Rio de Janeiro to Buenos Aires flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

Round-trip from	£149
One-way from	£49
Popular in	November
Cheapest in	June
Average price	£188
Good one-way deal	£70 or less

Cheap flights from Rio de Janeiro, Brazil to Buenos Aires from £49

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/7. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Rio de Janeiro to Buenos Aires are usually found in June or May, booked 90 days in advance, depart on a Saturday or Thursday and return on a Wednesday

Cheap flight deals from Rio de Janeiro to Buenos Aires

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good one-way deal

Find flight deals from Rio de Janeiro to Buenos Aires

Cheapest flights from Rio de Janeiro to Buenos AiresExplore the most affordable flight options available from Rio de Janeiro to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Explore the most affordable flight options available from Rio de Janeiro to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Rio de Janeiro to Buenos Aires that are best for you.

Best time to book a flight from Rio de Janeiro to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Rio de Janeiro with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Rio de Janeiro to Buenos Aires

How far ahead should I book a flight from Rio de Janeiro to Buenos Aires?

Use this chart to determine the optimal time to book a return flight from Rio de Janeiro to Buenos Aires. Price data was last updated on 9 June 2025.

What is the cheapest month to book a flight from Rio de Janeiro to Buenos Aires?

What is the cheapest time of day to fly from RIO to BUE?

Find hourly flight availability from Rio de Janeiro to Buenos Aires. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 June 2025.

Weekly flight availability from Rio de Janeiro to Buenos Aires

Rainfall in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average rainfall totals by month.

Temperature in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average temperature totals by month.

Reviews of airlines servicing Buenos Aires

Get a feel of what it's like to fly with Emirates, LATAM Airlines and GOL from Rio de Janeiro to Buenos Aires by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Rio de Janeiro to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Rio de Janeiro to Buenos Aires round-trip?

What are the cheapest airlines to fly from Rio de Janeiro to Buenos Aires one-way?

What are the most popular routes from Rio de Janeiro to Buenos Aires?

What are the most reliable airlines from Rio de Janeiro to Buenos Aires?

Can I find deals for flights from Rio de Janeiro to Buenos Aires that include hotel bookings?

How can I find direct flights from Rio de Janeiro to Buenos Aires?

Can I find deals for business class flights from Rio de Janeiro to Buenos Aires?

What is the cheapest month to book a flight from Rio de Janeiro to Buenos Aires?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Rio de Janeiro to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Rio de Janeiro to Buenos Aires?

Why should you use Cheapflights to find cheap flight tickets from Rio de Janeiro to Buenos Aires?

Can Cheapflights find flights from Rio de Janeiro to Buenos Aires with no change fees?

Can Cheapflights notify me if prices for flights from Rio de Janeiro to Buenos Aires become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Rio de Janeiro to Buenos Aires
Explore the most affordable flight options available from Rio de Janeiro to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.