Cheap Flights from Buenos Aires to Rio de Janeiro Santos Dumont

Compare Buenos Aires to Rio de Janeiro Santos Dumont flight deals

Find the cheapest month or even day of the year to fly to Rio de Janeiro Santos Dumont

Book the best Rio de Janeiro Santos Dumont fare with no extra fees

Flight deals from Buenos Aires to Rio de Janeiro Santos Dumont

Looking for a cheap last-minute deal or the best return flight from Buenos Aires to Rio de Janeiro Santos Dumont Airport? If you want to travel next month, return fares start from R 5,811. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Buenos Aires to Rio de Janeiro Santos Dumont

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Buenos Aires to Rio de Janeiro Santos Dumont flights are currently cheapest in August.

Buenos Aires to Rio de Janeiro Santos Dumont: Alternative routes

Compare routes from Buenos Aires to Rio de Janeiro below. You may find an airport to fly into that's cheaper, faster, or easier than Rio de Janeiro Santos Dumont.

Buenos Aires to Rio de Janeiro: Flight information

The things to know before you go.
Cheapest flight foundR 2,477
Cheapest month to flyAugust

Finding cheap flights from Buenos Aires to Rio de Janeiro Santos Dumont: Frequently asked questions

The best price we found for a return flight from Buenos Aires to Rio de Janeiro Santos Dumont is R 4,434. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Buenos Aires to Rio de Janeiro Santos Dumont. But we found flights with one stop from R 4,434.
As of July 2026, there are no flights flying from Buenos Aires to Rio de Janeiro Santos Dumont.
The cheapest month to fly from Buenos Aires to Rio de Janeiro Santos Dumont is usually October.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Buenos Aires to Rio de Janeiro Santos Dumont Airport on Thursday, 15 October 2026.
No airlines currently offer direct flights between Buenos Aires and Rio de Janeiro Santos Dumont Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Rio de Janeiro Santos Dumont but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Rio de Janeiro is around 40 days in advance, so don’t leave your flight to the last minute.

The cheapest airline that flies to Rio de Janeiro Santos Dumont is LATAM Airlines .

Flying from Buenos Aires to Rio de Janeiro Santos Dumont Airport (SDU): What you need to know

  • Rio de Janeiro Santos Dumont Airport is located in Rio de Janeiro. The city's timezone is UTC-3 — the same as Buenos Aires.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Be at the airport on time to board your flight from Buenos Aires to SDU.

  • Flying during a peak month such as September? School holidays and other popular periods can mean longer lines and delays at security. Be extra cautious and get there up to four hours ahead of international flights and two hours before domestic departures.

Airports in Buenos Aires

Buenos Aires Jorge Newbery Airfield (AEP)

  • Travelling from central Buenos Aires to AEP takes about 40 minutes by public transport. If you drive, ride-share or take a taxi, you'll cover the 8 kilometres in 25 minutes or so, depending on traffic.

  • Want a hassle-free start to your travels? Stay near Buenos Aires Jorge Newbery Airfield. Whether you're catching an early flight from Buenos Aires to Rio de Janeiro Santos Dumont Airport or just don't like being rushed, these hotels are just what you're after:

  • When it comes to Buenos Aires Jorge Newbery Airfield's on-time performance, 64% of flights arrive within the scheduled time frame.

Buenos Aires Ministro Pistarini Intl Airport (EZE)

  • Using public transport, you can travel from central Buenos Aires to EZE in about 1 hour 15 minutes. The airport is roughly 32 kilometres away, and making the trip by car will take approximately 30 minutes.

  • Flying off with the first light? Think about checking in to one of these accommodation options near Buenos Aires Ministro Pistarini Intl Airport the day before your Buenos Aires to SDU flight:

  • Buenos Aires Ministro Pistarini Intl Airport has an on-time performance rate of 78%. This figure highlights how frequently flights that depart from this airport arrive at their destination on time.

About Rio de Janeiro Santos Dumont Airport (SDU)

  • The last thing you need is a long journey to your hotel if you're arriving on a late flight from Buenos Aires to Rio de Janeiro Santos Dumont Airport. Get comfy at one of these accommodation options near SDU instead:

  • Get the best deal by reserving your ride around three weeks ahead of your Buenos Aires to Rio de Janeiro Santos Dumont Airport flight.

Getting from Rio de Janeiro Santos Dumont Airport (SDU) to central Rio de Janeiro

  • Rio de Janeiro Santos Dumont Airport is around 5 kilometres from the centre of Rio de Janeiro. It takes around 10 minutes or so to drive to the city.

  • Travelling by public transport takes about 20 minutes.

How to find the cheapest flights from Buenos Aires to Rio de Janeiro Santos Dumont Airport (SDU)

  • The cheapest price we've found for a one-way ticket from Buenos Aires to Rio de Janeiro Santos Dumont Airport is R 2,480. For a return flight on this route, the best price is R 4,440. Depending on the availability and when you book, these fares can change.

  • Don't wait until the last moment. You're more likely to find cheap flights from Buenos Aires to SDU if you book ahead. Airlines often have some amazing early bird discounts.

  • If you're flexible with your travel plans, try using the 'Whole month' tool. It'll give you the lowest price across each month when searching for your Buenos Aires to Rio de Janeiro Santos Dumont Airport ticket.

  • Never miss a deal on plane tickets from Buenos Aires to SDU by setting up a Price Alert. We'll send you an email or notification through the app when a lower fare pops up.

  • Uncover a great deal on a flight from Buenos Aires to Rio de Janeiro Santos Dumont Airport with the help of the filters. Choose your preferred arrival and departure times, airlines and number of stops. You can also sort your results by 'Fastest,' 'Cheapest' or 'Best.'

The best time to fly from Buenos Aires to Rio de Janeiro Santos Dumont Airport (SDU)

  • It's time to figure out your travel dates for your flight from Buenos Aires to Rio de Janeiro Santos Dumont Airport (SDU). March is the busiest month to visit Rio de Janeiro. If you prefer a quieter vibe, go in December.

  • Lock in a Buenos Aires to SDU plane ticket departing in February if you want to visit the city during its warmest month. Expect temperatures in Rio de Janeiro to range from 20ºC (68ºF) to 36ºC (97ºF).

  • Look for cheap tickets from Buenos Aires to Rio de Janeiro Santos Dumont Airport in July if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 14ºC (57ºF) and 29ºC (84ºF).

More about Rio de Janeiro

  • When it comes to looking for somewhere to lay your head, you'll find the most popular stays in Rio de Janeiro right here. Check out these options as soon as you've locked in your flight from Buenos Aires to Rio de Janeiro Santos Dumont Airport:

  • All great adventures should include some sightseeing. Track Corcovado, Christ Redeemer, Christ the Redeemer and Rio de Janeiro Carnival are essential stops on your Rio de Janeiro itinerary.

Explore more of Brazil

  • You've seen Rio de Janeiro, now it's time to explore other parts of Brazil. Travel about 225 kilometres northeast to Campos dos Goytacazes to check off its top sights. From Campos History Museum to Barbosa Guerra Museum and Campos dos Goytacazes Museum, you've got a jam-packed schedule ahead.

  • Taubaté is another standout destination in Brazil and is around 241 kilometres west of Rio de Janeiro. No journey is complete without seeing Antiga estação de Trem de Taubaté- EFCB, Cachoeira dos Macacos and Convento Santa Clara.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.