To Buenos Aires

Cheap Flights from Rio de Janeiro to Buenos Aires

Browse current best options from Rio de Janeiro. Become a member to unlock all deals and get alerts when new deals appear.

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Rio de Janeiro

RatePunk searches hundreds of travel sites at once for deals on flights to Buenos Aires

Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Today’s best flight deals from Rio de Janeiro to Buenos Aires

Explore current cheapest deals departing from Rio de Janeiro to Buenos Aires

Round trip

Sort by: Cheapest

September 25 - September 26

Cheapest

Best

GIG - Buenos Aires

$285

$184

Round trip

September 11 - September 26

Cheapest

GIG - Buenos Aires

$251

$184

Round trip

September 23 - September 26

Cheapest

Best

GIG - Buenos Aires

$285

$184

Round trip

September 23 - September 24

Cheapest

Best

GIG - Buenos Aires

$285

$184

Round trip

September 11 - September 24

Cheapest

GIG - Buenos Aires

$254

$184

Round trip

September 3 - September 26

Earliest

GIG - Buenos Aires

$242

$187

Round trip

September 22 - September 26

Best

GIG - Buenos Aires

$285

$187

Round trip

September 4 - September 26

GIG - Buenos Aires

$243

$187

Round trip

September 3 - September 6

Earliest

GIG - Buenos Aires

$279

$187

Round trip

September 5 - September 26

GIG - Buenos Aires

$244

$187

Round trip

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Route Intelligence — 486,190 Searches this Week

Insights for flights from Rio de Janeiro to Buenos Aires

For cheap flights from Rio de Janeiro to Buenos Aires, fares typically range from $348–$744, with a median of $531. Right now, current fares are below the typical level, and about 8% of recent fares were classified as a good price. New deals appear almost daily for this route, offering frequent opportunities for savings.

A typical journey from Rio de Janeiro to Buenos Aires takes about 18h 15m, including connections. This duration accounts for the fact that most itineraries involve at least one stopover.

Most itineraries for this route connect at least once, with only 20.8% of recent fares being non-stop. When connecting, the typical number of stopovers is 2, which significantly extends the overall travel time.

The cheapest time to fly from Rio de Janeiro to Buenos Aires is typically during January, with a median fare of $167. February also offers competitive prices, with a median of $186, followed by March at a median of $204. These months present the most favorable pricing for travelers.

The route between Rio de Janeiro and Buenos Aires covers a distance of 1996 km, classifying it as a medium-haul flight. This distance means that while direct flights are available, connecting itineraries are common and can involve substantial travel time.

How much is a round trip from Rio de Janeiro to Buenos Aires

Regular price: $231 - $465

Prices are currently below the regular range for flights from Rio de Janeiro to Buenos Aires.

The regular price range for flights from Rio de Janeiro to Buenos Aires is between $231 and $465. The current lowest deal is $184 with Flybondi, for travel from Sep 25-Sep 26.

now $184

Low $231

High $465

The cheapest time to fly from Rio de Janeiro to Buenos Aires

The cheapest month to fly from Rio de Janeiro to Buenos Aires is January, with a median price of $167. The most expensive month is July, with a median price of $683. Prices are generally lower from January to October.

January

Cheapest

Flights from $167

July

Most Expensive

Flights from $683

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Rio de Janeiro to Buenos Aires

City Connexion Airlines

Flybondi

Last-minute flights going from Rio de Janeiro to Buenos Aires

Sat, Jun 20

⌛ Last-Minute

GIG - Buenos Aires

Rio de Janeiro (GIG) - Buenos Aires (EZE)

Flybondi

$360

$256

One-way

Sun, Jun 21

⌛ Last-Minute

GIG - Buenos Aires

Rio de Janeiro (GIG) - Buenos Aires (EZE)

Flybondi

$311

$219

One-way

Sun, Jun 21

⌛ Last-Minute

GIG - Buenos Aires

Rio de Janeiro (GIG) - Buenos Aires (EZE)

Flybondi

$363

$233

One-way

Sun, Jun 21

⌛ Last-Minute

GIG - Buenos Aires

Rio de Janeiro (GIG) - Buenos Aires (EZE)

Flybondi

$330

$245

One-way

Mon, Jun 22

⌛ Last-Minute

GIG - Buenos Aires

Rio de Janeiro (GIG) - Buenos Aires (EZE)

Flybondi

$364

$223

One-way

Mon, Jun 22

⌛ Last-Minute

GIG - Buenos Aires

Rio de Janeiro (GIG) - Buenos Aires (EZE)

Flybondi

$363

$235

One-way

Biggest price drops on these dates for flights from Rio de Janeiro to Buenos Aires

1 night

Jun 22 - Jun 23

$364 → $223

39%

2 nights

Jun 23 - Jun 25

$349 → $216

38%

2 nights

Jun 21 - Jun 23

$363 → $233

36%

2 nights

Jun 22 - Jun 24

$363 → $235

35%

Popular Airports to fly from Rio de Janeiro to Buenos Aires

Rio de Janeiro - Buenos Aires route insights

💸 Price insights

Recent fares below the typical level

Recent fares from Rio de Janeiro to Buenos Aires are below the typical level at $184.

📅 Best time to fly

January is the cheapest month to fly

Historically, January is the cheapest month to fly, with a median price of $167.

⏱️ Flight duration

Average flight time is 18h 15m

The typical flight duration from Rio de Janeiro to Buenos Aires is 18 hours and 15 minutes.

✈️ Airlines & availability

Connecting flights are dominant

Only 20.8% of recent deals are direct, making connecting flights the dominant option.

🏆 Airline highlight

Flybondi offers direct flights

Flybondi is one of the airlines that historically offers direct flights on this route.

🎯 Booking tip

Deals are frequent for this route

Deals for flights from Rio de Janeiro to Buenos Aires are frequent, appearing daily.

Rio de Janeiro main airports to depart from

Rio de Janeiro–Galeão International (GIG)

Cheapest

Fly from Rio de Janeiro–Galeão International for a potentially cheaper option to Buenos Aires.

📍 ~10 km from city center (reachable by car)

💸 Flights from ~$184

Jacarepaguá Airport (RRJ)

Jacarepaguá Airport is an alternative departure point from Rio de Janeiro to Buenos Aires.

📍 ~20 km from city center (reachable by car)

💸 Flights from ~$423

Santos Dumont (SDU)

Consider Santos Dumont for your flight from Rio de Janeiro to Buenos Aires.

📍 ~1 km from city center (reachable by car)

💸 Flights from ~$354

Buenos Aires main airports to arrive at

Ministro Pistarini International (EZE)

Cheapest

Ministro Pistarini International Airport is a key arrival point for flights from Rio de Janeiro to Buenos Aires.

📍 ~25 km from Buenos Aires city center (reachable by car)

💸 Flights from ~$184

Aeroparque Jorge Newbery (AEP)

Aeroparque Jorge Newbery is a convenient arrival option for flights from Rio de Janeiro to Buenos Aires.

📍 ~5 km from Buenos Aires city center (reachable by car)

💸 Flights from ~$214

Airports nearby Buenos Aires used as alternative

Carrasco International (MVD)

Cheapest

Carrasco International is a major international hub, a reliable alternative for long-haul flights to Buenos Aires.

📍 ~200 km from Buenos Aires (reachable by frequent ferry services)

💸 Flights from ~$201

Rosario – Islas Malvinas International (ROS)

Rosario – Islas Malvinas International is the largest regional airport near Buenos Aires within Argentina.

📍 ~280 km from Buenos Aires (reachable by car or bus)

💸 Flights from ~$283

Astor Piazzolla International (MDQ)

Astor Piazzolla International is a major domestic hub with consistent service to other Argentine cities.

📍 ~400 km from Buenos Aires (reachable by train, bus, or car)

💸 Flights from ~$349

Capitán de Corbeta Carlos A. Curbelo International (PDP)

Capitán de Corbeta Carlos A. Curbelo International is an international airport with direct links to regional capitals.

📍 ~230 km from Buenos Aires (reachable by car)

💸 Flights from ~$457

Sauce Viejo (SFN)

Sauce Viejo is a secondary domestic alternative for specific domestic connections if other airports are unavailable.

📍 ~440 km from Buenos Aires (reachable by car)

💸 Flights from ~$450

Business & First Class Flight Deals to Buenos Aires

Buenos Aires, Argentina

42% AI deal score

$1,634

From GIG

Elite

Jul 06

Buenos Aires, Argentina

41% AI deal score

$1,752

Frequently Asked Questions About Flights to Buenos Aires

Historically, the cheapest fares for flights from Rio de Janeiro to Buenos Aires have been found when booking 0-6 days before departure, with an average price of $516. Booking 60+ days out typically yields an average price of $536. In contrast, booking 28-59 days in advance has shown an average price of $675. Across the trailing quarter, last-minute bookings have offered the most favorable prices.

Across the trailing quarter, a good price for a flight from Rio de Janeiro to Buenos Aires is typically $348 or less. The median price for this route was $531. Prices can range significantly, with 75% of fares historically being $744 or less.

Historically, the cheapest months to fly from Rio de Janeiro to Buenos Aires have been January, with a median price of $167, and February, with a median price of $186. March also showed a relatively low median price of $204. These months are significantly cheaper than the annual median price of $531 for this route, based on data from the trailing 270 days.

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