Cheap Flights from Rio Grande to Buenos Aires

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Flight deals from Rio Grande Airport to Buenos Aires

Looking for a cheap last-minute deal or the best return flight from Rio Grande Airport to Buenos Aires? If you want to travel next month, return fares start from R 5,897. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Rio Grande to Buenos Aires

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

Direct flights from Rio Grande to Buenos Aires

Alternative Rio Grande to Buenos Aires routes

Looking for the cheapest, fastest or easiest route from Rio Grande to Buenos Aires? You could fly into the following airports instead.

Rio Grande to Buenos Aires: Flight information

The things to know before you go.
Cheapest flight foundR 2,574
Cheapest month to flyJune
Average flight time3 hrs, 20 mins
Most popular airlineLATAM Airlines
Average flights per week32

Finding cheap flights from Rio Grande to Buenos Aires: Frequently asked questions

There are 2 airports in Buenos Aires: Buenos Aires Jorge Newbery and Buenos Aires Ministro Pistarini.
The best price we found for a return flight from Rio Grande to Buenos Aires is R 5,142. 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.
3 hours and 20 minutes is the average flight time from Rio Grande to Buenos Aires.
LATAM Airlines, GOL Linhas Aéreas and Aerolíneas Argentinas fly direct from Rio Grande to Buenos Aires.
As of March 2026, there are 32 flights per week flying from Rio Grande to Buenos Aires.
The cheapest month to fly from Rio Grande to Buenos Aires is usually August.
If you're flying from Rio Grande Airport, the cheapest airport near Buenos Aires is Buenos Aires Jorge Newbery – which is 6.8 km away from the centre of Buenos Aires. We've found flights into this airport from R 5,142.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Rio Grande Airport to Buenos Aires on Friday, 28 August 2026.
Yes – the average flight time is 3 hours and 20 minutes.
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 Buenos Aires 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 Buenos Aires is around 40 days in advance, so don’t leave your flight to the last minute.
In March, the average temperature is usually around 22°C. January is typically the warmest month in Buenos Aires, when it usually averages around 30°C. You can expect the least rain in June. The coldest month is July, with temperatures averaging 6°C. The rainiest month is March.
Currently, Aerolíneas Argentinas offers the cheapest flight tickets to Buenos Aires.

Flying from Rio Grande Airport (RGA) to Buenos Aires: what you need to know

  • The average length of a direct flight from Rio Grande Airport to Buenos Aires is 3 hours 30 minutes.

  • Buenos Aires and Rio Grande (where Rio Grande Airport is located) share the UTC-3 timezone. That means there's no time difference to adjust for.

  • Rio Grande Airport (RGA) to Jorge Newbery Airport (AEP) is the most popular route, with 11 weekly departures to pick from. If you have things to do before leaving, the last flight from RGA to AEP is with Aerolineas Argentinas at 07:05. Opt for the first departure operated by Aerolineas Argentinas at 03:10 if you want to get on your way earlier.

  • Give yourself plenty of time to catch your RGA to Buenos Aires flight. Generally, it's best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Longer lines at check-in and security are more likely if you're travelling during high season, so allow some extra wiggle room. A good rule of thumb for peak periods? Get there up to four hours early for international flights and at least two hours for domestic departures.

  • Begin your trip at RGA and travel nonstop to Jorge Newbery Airport (AEP). That's where you can expect to land when searching for Rio Grande Airport to Buenos Aires tickets.

  • Get on board with Aerolineas Argentinas. This leading carrier operates direct flights from Rio Grande Airport to Buenos Aires.

  • Central Rio Grande to RGA is around 3 kilometres. Depending on traffic, it'll take about 10 minutes to get there if you're ride-sharing, catching a cab or driving.

  • Looking for a hotel near RGA? If you're catching an early flight from Rio Grande Airport to Buenos Aires, these accommodation options will put you moments from your departure lounge:

  • Rio Grande Airport maintains a solid on-time record, reducing your chances of a delayed flight. Departures from RGA land on schedule 81.71% of the time.

How to find the cheapest flights from Rio Grande Airport (RGA) to Buenos Aires

  • R 2,574 is the cheapest price we've seen for a one-way Rio Grande Airport to Buenos Aires flight. A return flight ticket right now is R 5,142. Depending on the availability and when you book, these fares may change.

  • Booking ahead of time is often the key to securing a cheap flight from RGA to Buenos Aires. Fares tend to rise as seats fill up, so the closer you get to departure, the more you'll likely spend on your ticket.

  • If you're willing to be flexible with your travel dates, try using the 'Whole month' search tool. It'll show you the cheapest price across every month when looking for your Rio Grande Airport to Buenos Aires ticket.

  • There's no need to check in daily to find out if fares have dropped when you create a Price Alert. We'll notify you as soon as there's an even bigger deal on cheap flights from RGA to Buenos Aires.

  • Tailor your flights with filters. Choose your preferred arrival and departure times, airlines and total journey duration. You can also sort the results by 'Fastest,' 'Best' or 'Cheapest' flights from Rio Grande Airport to Buenos Aires.

Airports in Buenos Aires

Jorge Newbery Airport (AEP)

  • Jorge Newbery Airport (AEP) is around 14 kilometres from the centre of Buenos Aires. If you're opting for a ride-share or a cab, the drive will take roughly 20 minutes.

  • It takes around 40 minutes to get there using public transport.

  • The last thing you want is a lengthy journey to your hotel if you're getting in late on a flight from Rio Grande Airport to Buenos Aires. Book one of these accommodation options near AEP instead:

  • Explore without limits with a Jorge Newbery Airport rental car. Book your wheels from Hertz, Localiza or rentar low cost and find adventure across Buenos Aires and beyond.

  • Get the best deal by booking your ride from Jorge Newbery Airport about one week ahead of your flight from RGA to Buenos Aires.

Ministro Pistarini Airport (EZE)

  • Central Buenos Aires is around 32 kilometres from Ministro Pistarini Airport (EZE). After your flight from Rio Grande Airport to Buenos Aires has landed and you've made your way to arrivals, expect a drive of about 35 minutes.

  • You can expect the trip to take about 2 hours 10 minutes on public transport.

  • Hang up the 'Do not disturb' sign and unwind at a hotel close to EZE. Here are a few options where you can take a load off after your RGA to Buenos Aires flight:

  • Hertz, Cactus and Localiza make collecting a Ministro Pistarini Airport rental car quick and easy. These companies are located in or around the terminal and will have you on your way in a heartbeat.

  • Lock in the best price by securing your ride from EZE one week ahead of time. You can also expect to have a greater range of vehicles.

Best time to go to Buenos Aires

  • Before booking your flights from Rio Grande Airport to Buenos Aires, consider which time of year works best for you. High season in Buenos Aires offers a bustling atmosphere and plenty of things to do, while low season means you'll get better deals on hotels and smaller crowds.

  • Before locking in your Rio Grande Airport to Buenos Aires flight ticket, think about the weather you're most comfortable in. January is the warmest month in Buenos Aires, with temperatures ranging from 19ºC (66ºF) to 31ºC (88ºF).

  • If you like cooler conditions, look for a cheap ticket from RGA to Buenos Aires in July when temperatures average between 5ºC (41ºF) and 15ºC (59ºF).

More about Buenos Aires

  • Once you've booked your flight from Rio Grande Airport to Buenos Aires, find a hotel that keeps you close to what you want to see. Make one of these options your base for exploring Buenos Aires:

  • There are so many things to explore in this city it can be tricky to know where to start. Recoleta Cemetery, Obelisco de Buenos Aires and Casa Rosada are popular attractions which should feature on any good Buenos Aires itinerary.

Explore more of Argentina

  • You've seen Buenos Aires, now it's time to explore other parts of Argentina. Travel about 274 kilometres north-west to Rosario to tick off its top sights. From Monumento a la Bandera (Flag Monument) to Predio Ferial Parque de la Independencia and Parque Nacional a la Bandera, your itinerary will be busy.

  • If you're looking to explore another great destination in Argentina, head for Mar Del Plata, about 386 kilometres south of Buenos Aires. Casino Central de Mar del Plata, Centro Cultural Villa Victoria Ocampo and Villa Ortiz Basualdo.Museo Municipal de Arte Juan Carlos Castagnino are among its highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.