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Rio de Janeiro

$145+ Cheap flights from Buenos Aires (BUE) to Rio de Janeiro, Brazil (RIO)

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 11/28. Fares are subject to change and may not be available on all flights or dates of travel.
BUE — RIO
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
1 adult, Economy
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Cheapflights Tip: The best prices from Buenos Aires to Rio de Janeiro are usually found in August or June, booked 71 days in advance, depart on a Thursday or Friday and return on a Friday

Cheap flight deals from Buenos Aires to Rio de Janeiro

Discover tips and strategies to find the most affordable flight options for your journey from Buenos Aires (BUE) to Rio de Janeiro (RIO). 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 October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$233
(CheapOair)

One-way from

$145
(CheapOair)

Popular in

January

Cheapest in

August

Average price

$317

Good round-trip deal

$272 or less

Good one-way deal

$162 or less
Provider with most accurate pricing for Buenos Aires (BUE)-Rio de Janeiro (RIO) flight deals.
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Provider most trusted by Cheapflights users for Buenos Aires (BUE)-Rio de Janeiro (RIO) flights.
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From Buenos Aires (BUE) to Rio de Janeiro (RIO)
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One-way flight from Buenos Aires (BUE) to Rio de Janeiro (RIO)
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Highest demand for flights based on searches. 21% potential increase in price ($99 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Buenos Aires (BUE) to Rio de Janeiro (RIO).
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Price to beat on a one-way flight from Buenos Aires (BUE) to Rio de Janeiro (RIO).
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Find flight deals from Buenos Aires to Rio de Janeiro

Cheapest flights from Buenos Aires to Rio de Janeiro
Explore the most affordable flight options available from Buenos Aires to Rio de Janeiro. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.

This CheapOair deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/132:30 pmAEP - GIG
Nonstop2h 55mFlybondi
Thu 11/2010:05 amGIG - AEP
Nonstop3h 25mFlybondi
Deal found 10/15$233
This Booking.com deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/76:20 amEZE - GIG
Nonstop2h 55mFlybondi
Tue 11/116:15 pmGIG - EZE
Nonstop3h 25mFlybondi
Deal found 10/15$233
This FlightHub deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/292:30 pmAEP - GIG
Nonstop2h 55mFlybondi
Wed 11/510:05 amGIG - AEP
Nonstop3h 25mFlybondi
Deal found 10/16$234
This CheapOair deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/126:20 amEZE - GIG
Nonstop2h 55mFlybondi
Fri 12/196:15 pmGIG - EZE
Nonstop3h 25mFlybondi
Deal found 10/15$234
This CheapOair deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/52:30 pmAEP - GIG
Nonstop2h 55mFlybondi
Sat 11/1510:05 amGIG - AEP
Nonstop3h 25mFlybondi
Deal found 10/16$236
This CheapOair deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/316:20 amEZE - GIG
Nonstop2h 55mFlybondi
Mon 11/36:15 pmGIG - EZE
Nonstop3h 25mFlybondi
Deal found 10/16$236
This Booking.com deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/36:20 amEZE - GIG
Nonstop2h 55mMultiple Airlines
Tue 11/410:20 amGIG - EZE
Nonstop3h 25mMultiple Airlines
Deal found 10/15$237
This Booking.com deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/42:30 pmAEP - GIG
Nonstop2h 55mFlybondi
Sun 12/143:55 amGIG - AEP
Nonstop3h 25mFlybondi
Deal found 10/15$238
This Booking.com deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/256:20 amEZE - GIG
Nonstop2h 55mFlybondi
Wed 10/296:15 pmGIG - EZE
Nonstop3h 25mFlybondi
Deal found 10/15$238
This FlightHub deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/72:30 pmAEP - GIG
Nonstop2h 55mFlybondi
Sat 11/1510:05 amGIG - AEP
Nonstop3h 25mFlybondi
Deal found 10/15$239
This Booking.com deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/56:20 amEZE - GIG
Nonstop2h 55mMultiple Airlines
Mon 11/1010:20 amGIG - EZE
Nonstop3h 25mMultiple Airlines
Deal found 10/15$239
This Trip.com deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/316:20 amEZE - GIG
Nonstop2h 55mMultiple Airlines
Tue 11/41:50 pmGIG - EZE
Nonstop3h 30mMultiple Airlines
Deal found 10/16$240

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buenos Aires to Rio de Janeiro 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 2,558,603 searches. Data last updated October 16, 2025.
Use the filters below to find and compare flights from Buenos Aires to Rio de Janeiro that are best for you.

Fly from

Buenos Aires

Fly to

Rio de Janeiro

Route

Depart

Return

Price

Buenos AiresRio de Janeiro

AEP - SDU

AEPSDU

Buenos Aires Jorge Newbery

Wed 3/18

10:55 pm-7:15 am

1 stop8h 20m

Rio de Janeiro Santos Dumont

Fri 3/27

8:25 pm-11:40 am

1 stop15h 15m

$285

Buenos AiresRio de Janeiro

AEP - GIG

AEPGIG

Buenos Aires Jorge Newbery

Sat 12/20

7:00 am-12:50 pm

1 stop5h 50m

Rio de Janeiro–Galeão Intl

Wed 12/31

8:05 pm-11:30 pm

Nonstop3h 25m

$297

Buenos AiresRio de Janeiro

AEP - GIG

AEPGIG

Buenos Aires Jorge Newbery

Thu 12/11

7:00 am-12:50 pm

1 stop5h 50m

Rio de Janeiro–Galeão Intl

Sat 12/20

8:05 am-11:30 am

Nonstop3h 25m

$297

Buenos AiresRio de Janeiro

AEP - SDU

AEPSDU

Buenos Aires Jorge Newbery

Tue 2/24

3:15 am-2:20 pm

1 stop11h 05m

Rio de Janeiro Santos Dumont

Thu 3/5

11:25 am-6:35 pm

1 stop7h 10m

$310

Buenos AiresRio de Janeiro

AEP - GIG

AEPGIG

Buenos Aires Jorge Newbery

Tue 3/3

4:15 am-7:10 am

Nonstop2h 55m

Rio de Janeiro–Galeão Intl

Sat 3/14

8:05 am-11:30 am

Nonstop3h 25m

$314

Buenos AiresRio de Janeiro

EZE - GIG

EZEGIG

Buenos Aires Ministro Pistarini

Fri 2/20

12:54 pm-3:50 pm

Nonstop2h 56m

Rio de Janeiro–Galeão Intl

Fri 2/27

1:50 pm-5:14 pm

Nonstop3h 24m

$314

Buenos AiresRio de Janeiro

EZE - GIG

EZEGIG

Buenos Aires Ministro Pistarini

Tue 3/10

12:54 pm-3:50 pm

Nonstop2h 56m

Rio de Janeiro–Galeão Intl

Wed 3/25

10:15 am-1:39 pm

Nonstop3h 24m

$314

Buenos AiresRio de Janeiro

EZE - GIG

EZEGIG

Buenos Aires Ministro Pistarini

Wed 3/4

6:30 am-9:25 am

Nonstop2h 55m

Rio de Janeiro–Galeão Intl

Sat 3/14

9:25 am-12:49 pm

Nonstop3h 24m

$314

Buenos AiresRio de Janeiro

AEP - GIG

AEPGIG

Buenos Aires Jorge Newbery

Mon 11/24

4:10 pm-7:05 pm

Nonstop2h 55m

Rio de Janeiro–Galeão Intl

Sat 12/20

8:05 am-11:30 am

Nonstop3h 25m

$320

Buenos AiresRio de Janeiro

EZE - GIG

EZEGIG

Buenos Aires Ministro Pistarini

Wed 12/17

6:30 am-9:25 am

Nonstop2h 55m

Rio de Janeiro–Galeão Intl

Mon 12/29

10:15 am-1:39 pm

Nonstop3h 24m

$322

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/16

Showing 1-10 of 60 results
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Compare providers for flights from Buenos Aires to Rio de Janeiro

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buenos Aires to Rio de Janeiro in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*2 stars
MytripPrice Accuracy2 starsTrust Score*3 stars
OneTravelPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Buenos Aires-Rio de Janeiro flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buenos Aires-Rio de Janeiro flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buenos Aires-Rio de Janeiro flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Buenos Aires-Rio de Janeiro flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buenos Aires-Rio de Janeiro flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a round-trip flight from Buenos Aires to Rio de Janeiro. Price data was last updated on October 10, 2025.

To ensure you get the cheapest price possible for a flight from Buenos Aires to Rio de Janeiro, you should look to book at least 71 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, May is the cheapest month in which you can book a flight from Buenos Aires to Rio de Janeiro (average of $190). Flying from Buenos Aires to Rio de Janeiro in January is currently the most expensive (average of $335). 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 BUE to RIO?

Find hourly flight availability from Buenos Aires to Rio de Janeiro. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 16, 2025.

A simple way to save on the total cost of your ticket is to fly from Buenos Aires to Rio de Janeiro at noon. If you’re flexible enough to do this you can expect to save up to 43% on your trip compared to booking a flight in the evening.

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

Use this chart to determine the cheapest time to fly round-trip from Buenos Aires to Rio de Janeiro. Price data was last updated on October 12, 2025.

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

Weekly flight availability from Buenos Aires to Rio de Janeiro

Explore weekly flight availability from Buenos Aires to Rio de Janeiro. 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 October 16, 2025.

The most flights from BUE to RIO are scheduled on a Wednesday (33 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (13 on average).

How much does it cost to fly round-trip from Buenos Aires to Rio de Janeiro?

Reviews of airlines servicing Rio de Janeiro

Get insights into the airlines that provide service to Rio de Janeiro. 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 Rio de Janeiro. Reviews last updated October 16, 2025.
Read reviews from past customers who have flown Aerolineas Argentinas, GOL, and British Airways from Buenos Aires to Rio de Janeiro. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aerolineas Argentinas
8.1
Very good
948 reviews

Boarding

8.0

Entertainment

5.7

Crew

8.3

Food

6.5

Comfort

7.6

Overall

8.1

Reviews

1 / 5
2.0
Mediocre

Paula,Aug 2025

EZE - MIA

I can not take the flight because Service dogs are not allowed. I m asking the refund of my flight. Please take care of my request # 00447290197500
Aerolineas Argentinas
8.1
Very good
948 reviews
Aerolineas Argentinas
8.1
Very good
948 reviews

Boarding

8.0

Entertainment

5.7

Crew

8.3

Food

6.5

Comfort

7.6

Overall

8.1

Reviews

1 / 5
2.0
Mediocre

Paula,Aug 2025

EZE - MIA

I can not take the flight because Service dogs are not allowed. I m asking the refund of my flight. Please take care of my request # 00447290197500
GOL
7.3
Good
1,115 reviews
Aerolineas Argentinas
8.1
Very good
948 reviews

Boarding

8.0

Entertainment

5.7

Crew

8.3

Food

6.5

Comfort

7.6

Overall

8.1

Reviews

1 / 5
2.0
Mediocre

Paula,Aug 2025

EZE - MIA

I can not take the flight because Service dogs are not allowed. I m asking the refund of my flight. Please take care of my request # 00447290197500
British Airways
6.7
Okay
7,456 reviews
Aerolineas Argentinas
8.1
Very good
948 reviews

Boarding

8.0

Entertainment

5.7

Crew

8.3

Food

6.5

Comfort

7.6

Overall

8.1

Reviews

1 / 5
2.0
Mediocre

Paula,Aug 2025

EZE - MIA

I can not take the flight because Service dogs are not allowed. I m asking the refund of my flight. Please take care of my request # 00447290197500
JetSMART
6.5
Okay
233 reviews
Aerolineas Argentinas
8.1
Very good
948 reviews

Boarding

8.0

Entertainment

5.7

Crew

8.3

Food

6.5

Comfort

7.6

Overall

8.1

Reviews

1 / 5
2.0
Mediocre

Paula,Aug 2025

EZE - MIA

I can not take the flight because Service dogs are not allowed. I m asking the refund of my flight. Please take care of my request # 00447290197500
Flybondi
6.0
Okay
201 reviews
Aerolineas Argentinas
8.1
Very good
948 reviews

Boarding

8.0

Entertainment

5.7

Crew

8.3

Food

6.5

Comfort

7.6

Overall

8.1

Reviews

1 / 5
2.0
Mediocre

Paula,Aug 2025

EZE - MIA

I can not take the flight because Service dogs are not allowed. I m asking the refund of my flight. Please take care of my request # 00447290197500

Related info for your journey

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

  • How long is the flight from Buenos Aires to Rio de Janeiro?

    For as low as $297, LATAM Airlines can have you in Rio de Janeiro from Buenos Aires in 5h 50m. The distance from Buenos Aires to Rio de Janeiro is about 1224 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Cheapflights users have booked flights from Buenos Aires to Rio de Janeiro round-trip from $155. Other airlines that can offer you cheap pricing are LATAM Airlines, from $174, and GOL, from $204. British Airways is currently priced 58% below the average price you’ll pay for this route.

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

    For one-way options, check prices for JetSMART. According to our data, you can fly for as low as $162. Users have also found prices from $169 and $237 on LATAM Airlines and GOL, respectively.

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

    When deciding which route to take from Buenos Aires to Rio de Janeiro consider Buenos Aires Ministro Pistarini - Rio de Janeiro–Galeão Intl, Buenos Aires Jorge Newbery - Rio de Janeiro–Galeão Intl or Buenos Aires Ministro Pistarini - Rio de Janeiro Santos Dumont as they are the most popular.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Buenos Aires to Rio de Janeiro on time: Finnair (95%), British Airways (95%), LATAM Airlines Brasil (94%).

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

    While on average a flight from Buenos Aires to Rio de Janeiro is generally $418, our data shows the cheapest flight currently is $138. When looking at the most popular route, (Buenos Aires Ministro Pistarini - Rio de Janeiro–Galeão Intl), you can expect to pay $220 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Buenos Aires to Rio de Janeiro 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 Buenos Aires to Rio de Janeiro?

    Currently, May is the cheapest month in which you can book a flight from Buenos Aires to Rio de Janeiro (average of $190). Flying from Buenos Aires to Rio de Janeiro in January is currently the most expensive (average of $335). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 7 airlines flying from Buenos Aires to Rio de Janeiro

Discover the top 7 airlines that operate flights from Buenos Aires to Rio de Janeiro. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$155Average$434FlexibilityNo cancel feeOn-time70%
LATAM AirlinesCheapest$174Average$317FlexibilityNo cancel feeOn-time81%
GOLCheapest$204Average$380FlexibilityNo cancel feeOn-time74%
JetSMARTCheapest$209Average$336FlexibilityNo cancel feeOn-timeN/A
FlybondiCheapest$221Average$336FlexibilityNo cancel feeOn-timeN/A
Aerolineas ArgentinasCheapest$243Average$562FlexibilityNo cancel feeOn-time59%
EmiratesCheapest$405Average$489FlexibilityNo cancel feeOn-time75%

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