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Cheap flights from Rio de Janeiro, Brazil to Buenos Aires from £106

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 25/6. Fares are subject to change and may not be available on all flights or dates of travel.
RIO — BUE
22 1月 — 29 1月1
1 adult

The best prices from Rio de Janeiro to Buenos Aires are usually found in June or May, booked 80 days in advance, depart on a Saturday or Monday and return on a Saturday

Cheap flight deals from Rio de Janeiro to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Rio de Janeiro (RIO) to Buenos Aires (BUE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 1月 2025.

Round-trip from

£267

One-way from

£106

Popular in

November

Cheapest in

June

Average price

£302
GOL
  • GOL
  • 23/5-28/5
  • Nonstop
  • 6h 25m total
  • Rio de Janeiro to Buenos Aires
GOL
  • GOL
  • 25/6
  • Nonstop
  • 3h 30m total
  • Rio de Janeiro to Buenos Aires
High demand for flights, 9% potential price rise
Best time to find cheap flights, 3% potential price drop
Average for round-trip flights in January 2025

Find flight deals from Rio de Janeiro to Buenos Aires

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 17 1月 2025.

週五 23/522:10GIG - AEP
Nonstop3h 30mGOL
週三 28/500:20AEP - GIG
Nonstop2h 55mGOL
Deal found 15/1£267
週五 23/507:55GIG - EZE
Nonstop3h 30mGOL
週三 28/503:40EZE - GIG
1 stop13h 55mGOL
Deal found 15/1£271
週六 8/317:45GIG - EZE
Nonstop3h 25mEmirates
週三 19/323:00EZE - GIG
Nonstop2h 45mEmirates
Deal found 16/1£285
週四 13/308:25GIG - EZE
Nonstop3h 25mBritish Airways
週四 20/313:35EZE - GIG
Nonstop3h 00mBritish Airways
Deal found 16/1£288
週四 6/203:50GIG - EZE
Nonstop3h 25mFlybondi
週四 13/200:05EZE - GIG
Nonstop2h 55mFlybondi
Deal found 15/1£299
週五 7/218:10GIG - AEP
1 stop14h 30mJetSMART
週五 14/223:10AEP - GIG
1 stop13h 35mJetSMART
Deal found 15/1£305
週日 1/601:05GIG - AEP
Nonstop3h 25mAerolineas Argentinas
週四 5/607:20AEP - GIG
Nonstop2h 55mAerolineas Argentinas
Deal found 16/1£310
週五 7/218:10GIG - AEP
1 stop14h 30mMultiple Airlines
週五 14/214:30AEP - GIG
Nonstop2h 55mMultiple Airlines
Deal found 15/1£316
週三 19/210:00GIG - EZE
Nonstop3h 21mJetSMART
週日 23/205:01EZE - GIG
Nonstop3h 04mJetSMART
Deal found 16/1£328
週五 7/215:20GIG - EZE
1 stop22h 00mMultiple Airlines
週五 14/206:20EZE - GIG
Nonstop2h 55mMultiple Airlines
Deal found 15/1£348
週一 2/608:40GIG - EZE
1 stop16h 10mLATAM Airlines
週四 5/607:15EZE - GIG
1 stop5h 55mLATAM Airlines
Deal found 16/1£377
週二 5/817:40SDU - EZE
1 stop19h 20mGOL
週一 11/803:40EZE - SDU
1 stop10h 25mGOL
Deal found 15/1£395

Find flights from Rio de Janeiro to Buenos Aires within your budget

Customise your flight search to find flights from Rio de Janeiro to Buenos Aires that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 17 1月 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Rio de JaneiroBuenos Aires

GIG - AEP

GIGAEP

Rio de Janeiro–Galeão Intl

週五 23/5

22:10-01:40

Nonstop3h 30m

Buenos Aires Jorge Newbery

週三 28/5

00:20-03:15

Nonstop2h 55m

£267

Rio de JaneiroBuenos Aires

GIG - EZE

GIGEZE

Rio de Janeiro–Galeão Intl

週五 23/5

07:55-11:25

Nonstop3h 30m

Buenos Aires Ministro Pistarini

週三 28/5

03:40-17:35

1 stop13h 55m

£271

Rio de JaneiroBuenos Aires

GIG - EZE

GIGEZE

Rio de Janeiro–Galeão Intl

週六 8/3

17:45-21:10

Nonstop3h 25m

Buenos Aires Ministro Pistarini

週三 19/3

23:00-01:45

Nonstop2h 45m

£285

Rio de JaneiroBuenos Aires

GIG - EZE

GIGEZE

Rio de Janeiro–Galeão Intl

週四 13/3

08:25-11:50

Nonstop3h 25m

Buenos Aires Ministro Pistarini

週四 20/3

13:35-16:35

Nonstop3h 00m

£288

Rio de JaneiroBuenos Aires

GIG - EZE

GIGEZE

Rio de Janeiro–Galeão Intl

週四 6/2

03:50-07:15

Nonstop3h 25m

Buenos Aires Ministro Pistarini

週四 13/2

00:05-03:00

Nonstop2h 55m

£299

Rio de JaneiroBuenos Aires

GIG - AEP

GIGAEP

Rio de Janeiro–Galeão Intl

週五 7/2

18:10-08:40

1 stop14h 30m

Buenos Aires Jorge Newbery

週五 14/2

23:10-12:45

1 stop13h 35m

£305

Rio de JaneiroBuenos Aires

GIG - AEP

GIGAEP

Rio de Janeiro–Galeão Intl

週日 1/6

01:05-04:30

Nonstop3h 25m

Buenos Aires Jorge Newbery

週四 5/6

07:20-10:15

Nonstop2h 55m

£310

Rio de JaneiroBuenos Aires

GIG - AEP

GIGAEP

Rio de Janeiro–Galeão Intl

週五 7/2

18:10-08:40

1 stop14h 30m

Buenos Aires Jorge Newbery

週五 14/2

14:30-17:25

Nonstop2h 55m

£316

Rio de JaneiroBuenos Aires

GIG - EZE

GIGEZE

Rio de Janeiro–Galeão Intl

週三 19/2

10:00-13:21

Nonstop3h 21m

Buenos Aires Ministro Pistarini

週日 23/2

05:01-08:05

Nonstop3h 04m

£328

Rio de JaneiroBuenos Aires

GIG - EZE

GIGEZE

Rio de Janeiro–Galeão Intl

週五 7/2

22:20-13:20

1 stop15h 00m

Buenos Aires Ministro Pistarini

週四 13/2

00:05-03:00

Nonstop2h 55m

£348

Flights are sorted by cheapest return flights first.

Deals found on 15/1

Showing 1-10 of 35 results
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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.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Rio de Janeiro to Buenos Aires

Get recent, data-driven insights about flights from Rio de Janeiro to Buenos Aires including ideal travel times, pricing trends, and more.

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 10 January 2025.

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 80 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, June is the cheapest month in which you can book a flight from Rio de Janeiro to Buenos Aires (average of £994). 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.

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 17 1月 2025.

It’s typically best to fly out from Rio de Janeiro to Buenos Aires at midday. Doing so could potentially save you 21% on the flight price compared to flying in the afternoon, which is usually more expensive.

Weekly flight availability from Rio de Janeiro to Buenos Aires

Explore weekly flight availability from Rio de Janeiro to Buenos Aires. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 17 1月 2025.

The most flights from RIO to BUE are scheduled on a Thursday (25 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (15 on average).

Rainfall in Buenos Aires by month

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

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.

Temperature in Buenos Aires by month

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

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).

Reviews of airlines servicing Buenos Aires

Get insights into the airlines that provide service to Buenos Aires. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buenos Aires. Reviews last updated 17 1月 2025.
Get a feel of what it's like to fly with British Airways, LATAM Airlines and Ethiopian Air 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.
8.1
Very Good
3,351 reviews

Entertainment

8.2

Food

7.9

Overall

8.1

Crew

8.3

Boarding

8.1

Comfort

8.0

Reviews

1 / 10

Good although thete was 2 hours delay in the flight but still is good 😊

8.1
Very Good
3,351 reviews
8.1
Very Good
3,351 reviews

Entertainment

8.2

Food

7.9

Overall

8.1

Crew

8.3

Boarding

8.1

Comfort

8.0

Reviews

1 / 10

Good although thete was 2 hours delay in the flight but still is good 😊

8.0
Very Good
871 reviews
8.1
Very Good
3,351 reviews

Entertainment

8.2

Food

7.9

Overall

8.1

Crew

8.3

Boarding

8.1

Comfort

8.0

Reviews

1 / 10

Good although thete was 2 hours delay in the flight but still is good 😊

7.7
Good
1,660 reviews
8.1
Very Good
3,351 reviews

Entertainment

8.2

Food

7.9

Overall

8.1

Crew

8.3

Boarding

8.1

Comfort

8.0

Reviews

1 / 10

Good although thete was 2 hours delay in the flight but still is good 😊

7.5
Good
1,854 reviews
8.1
Very Good
3,351 reviews

Entertainment

8.2

Food

7.9

Overall

8.1

Crew

8.3

Boarding

8.1

Comfort

8.0

Reviews

1 / 10

Good although thete was 2 hours delay in the flight but still is good 😊

7.4
Good
8,969 reviews
8.1
Very Good
3,351 reviews

Entertainment

8.2

Food

7.9

Overall

8.1

Crew

8.3

Boarding

8.1

Comfort

8.0

Reviews

1 / 10

Good although thete was 2 hours delay in the flight but still is good 😊

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?

    Flying on GOL is currently your cheapest option to Buenos Aires, with prices starting at £267. Additional return tickets that might be worth considering are offered by Emirates and British Airways, with the lowest prices starting at £285 and £288, respectively.

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

    The cheapest airline one-way is GOL, with whom users have recently found tickets for as low as £106. However, be on the lookout for offers from British Airways and JetSMART, as they are both options that can get you from Rio de Janeiro to Buenos Aires for a low price.

  • 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?

    Consider Air France (100%), Emirates (86%) or KLM (86%) when booking your flight. These represent the most reliable airlines when flying from Rio de Janeiro to Buenos Aires.

  • What are the cheapest flights from Rio de Janeiro to Buenos Aires?

    Looking for the cheapest flight from Rio de Janeiro to Buenos Aires? While on average our users pay £172, our data indicates the cheapest price to be £107. The most popular route (Rio de Janeiro Santos Dumont - Buenos Aires Ministro Pistarini), is priced around £569.

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

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

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

    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.

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

    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.

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

    Currently, June is the cheapest month in which you can book a flight from Rio de Janeiro to Buenos Aires (average of £994). 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.

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Alternative routes for Rio de Janeiro to Buenos Aires

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

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.

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