Rio de Janeiro

$130+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
BUE — RIO
May 5 — May 121
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Find cheap flights from Buenos Aires to Rio de Janeiro with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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Cheapflights Tip: The best prices from Buenos Aires to Rio de Janeiro are usually found in May or June, booked 72 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

Cheap 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 April 5, 2026.

This Booking.com deal was found by Cheapflights users on 4/3. 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 9/108:05 pm
AEP
-
GIG
Nonstop2h 55m
Flybondi
Mon 9/143:50 pm
GIG
-
AEP
Nonstop3h 25m
Flybondi
Deal found 4/3$216
This Booking.com deal was found by Cheapflights users on 4/1. 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 5/258:05 pm
AEP
-
GIG
Nonstop2h 55m
Multiple Airlines
Mon 6/16:05 am
GIG
-
AEP
Nonstop3h 15m
Multiple Airlines
Deal found 4/1$218
This CheapOair deal was found by Cheapflights users on 4/1. 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.
Tue 5/58:05 pm
AEP
-
GIG
Nonstop2h 55m
Flybondi
Thu 10/157:00 am
GIG
-
AEP
Nonstop3h 25m
Flybondi
Deal found 4/1$219
This Booking.com deal was found by Cheapflights users on 4/4. 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.
Sun 5/108:05 pm
EZE
-
GIG
Nonstop2h 55m
Flybondi
Mon 5/187:00 am
GIG
-
EZE
Nonstop3h 25m
Flybondi
Deal found 4/4$219
This CheapOair deal was found by Cheapflights users on 4/2. 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.
Mon 5/48:05 pm
AEP
-
GIG
Nonstop2h 55m
Flybondi
Fri 5/157:00 am
GIG
-
AEP
Nonstop3h 25m
Flybondi
Deal found 4/2$220
This CheapOair deal was found by Cheapflights users on 4/1. 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.
Tue 5/128:05 pm
AEP
-
GIG
Nonstop2h 55m
Flybondi
Tue 5/197:00 am
GIG
-
AEP
Nonstop3h 25m
Flybondi
Deal found 4/1$221
This CheapOair deal was found by Cheapflights users on 3/31. 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.
Mon 9/711:15 am
EZE
-
GIG
Nonstop2h 55m
Flybondi
Sun 9/273:50 pm
GIG
-
EZE
Nonstop3h 25m
Flybondi
Deal found 3/31$222
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/133:55 pm
AEP
-
GIG
Nonstop2h 55m
Multiple Airlines
Fri 6/197:00 am
GIG
-
AEP
Nonstop3h 25m
Multiple Airlines
Deal found 4/1$223
This Booking.com deal was found by Cheapflights users on 4/3. 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 11/66:20 am
EZE
-
GIG
Nonstop2h 55m
Flybondi
Thu 11/126:15 pm
GIG
-
EZE
Nonstop3h 25m
Flybondi
Deal found 4/3$223
This Booking.com deal was found by Cheapflights users on 4/4. 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.
Sun 5/108:05 pm
EZE
-
GIG
Nonstop2h 55m
Flybondi
Sun 5/247:00 am
GIG
-
EZE
Nonstop3h 25m
Flybondi
Deal found 4/4$224
This CheapOair deal was found by Cheapflights users on 3/31. 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.
Mon 6/18:05 pm
AEP
-
GIG
Nonstop2h 55m
Multiple Airlines
Thu 6/119:50 am
GIG
-
AEP
2 stops10h 10m
Multiple Airlines
Deal found 3/31$226
This CheapOair deal was found by Cheapflights users on 4/1. 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.
Mon 6/111:15 am
EZE
-
GIG
Nonstop2h 55m
Multiple Airlines
Thu 6/111:45 pm
GIG
-
EZE
2 stops11h 15m
Multiple Airlines
Deal found 4/1$226

Find 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 April 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$216
(Booking.com)

One-way from

$130
(Priceline)

Popular in

January

Cheapest in

May

Average price

$293

Good round-trip deal

$227 or less

Good one-way deal

$152 or less
Provider with most accurate pricing for Buenos Aires (BUE)-Rio de Janeiro (RIO) flight deals.
Provider most trusted by Cheapflights users for Buenos Aires (BUE)-Rio de Janeiro (RIO) flights.
From Buenos Aires (BUE) to Rio de Janeiro (RIO)
One-way flight from Buenos Aires (BUE) to Rio de Janeiro (RIO)
Highest demand for flights based on searches. 16% potential increase in price ($61 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in April 2026
Price to beat on a round-trip flight from Buenos Aires (BUE) to Rio de Janeiro (RIO).
Price to beat on a one-way flight from Buenos Aires (BUE) to Rio de Janeiro (RIO).

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 April 5, 2026.
Use the filters below to find and compare flights from Buenos Aires to Rio de Janeiro that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Buenos AiresRio de Janeiro

AEP - GIG

AEPGIG

Buenos Aires Jorge Newbery

Sun 6/21

4:15 am-7:10 am

Nonstop2h 55m

Rio de Janeiro–Galeão Intl

Mon 6/22

11:55 am-3:20 pm

Nonstop3h 25m

$233

Buenos AiresRio de Janeiro

AEP - GIG

AEPGIG

Buenos Aires Jorge Newbery

Fri 6/12

10:20 am-1:20 pm

Nonstop3h 00m

Rio de Janeiro–Galeão Intl

Mon 6/15

6:05 am-9:20 am

Nonstop3h 15m

$241

Buenos AiresRio de Janeiro

AEP - GIG

AEPGIG

Buenos Aires Jorge Newbery

Fri 6/12

8:05 pm-11:00 pm

Nonstop2h 55m

Rio de Janeiro–Galeão Intl

Mon 6/15

11:10 pm-2:00 pm

2 stops14h 50m

$249
Quickest round-trip

Buenos AiresRio de Janeiro

AEP - GIG

AEPGIG

Buenos Aires Jorge Newbery

Fri 5/15

11:15 am-2:10 pm

Nonstop2h 55m

Rio de Janeiro–Galeão Intl

Mon 5/25

6:05 am-9:20 am

Nonstop3h 15m

$287

Buenos AiresRio de Janeiro

AEP - GIG

AEPGIG

Buenos Aires Jorge Newbery

Wed 5/20

3:55 pm-6:50 pm

Nonstop2h 55m

Rio de Janeiro–Galeão Intl

Wed 5/27

8:05 am-11:30 am

Nonstop3h 25m

$307

Buenos AiresRio de Janeiro

AEP - GIG

AEPGIG

Buenos Aires Jorge Newbery

Sat 5/16

8:05 pm-11:00 pm

Nonstop2h 55m

Rio de Janeiro–Galeão Intl

Mon 5/25

5:00 am-2:00 pm

1 stop9h 00m

$317

Buenos AiresRio de Janeiro

AEP - GIG

AEPGIG

Buenos Aires Jorge Newbery

Fri 7/31

4:15 am-7:10 am

Nonstop2h 55m

Rio de Janeiro–Galeão Intl

Sun 8/9

8:05 am-11:30 am

Nonstop3h 25m

$351

Buenos AiresRio de Janeiro

EZE - GIG

EZEGIG

Buenos Aires Ministro Pistarini

Fri 6/12

12:25 pm-3:15 pm

Nonstop2h 50m

Rio de Janeiro–Galeão Intl

Mon 6/15

7:00 am-10:25 am

Nonstop3h 25m

$352

Buenos AiresRio de Janeiro

AEP - GIG

AEPGIG

Buenos Aires Jorge Newbery

Tue 6/30

4:15 am-7:10 am

Nonstop2h 55m

Rio de Janeiro–Galeão Intl

Sun 7/5

6:55 pm-6:00 pm

1 stop23h 05m

$354

Buenos AiresRio de Janeiro

EZE - GIG

EZEGIG

Buenos Aires Ministro Pistarini

Wed 8/5

12:25 pm-3:15 pm

Nonstop2h 50m

Rio de Janeiro–Galeão Intl

Fri 8/14

7:15 am-10:45 am

Nonstop3h 30m

$358

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 60 resultsSorted by cheapest first
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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 April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice 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 April 3, 2026.

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 51 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, March is the cheapest month in which you can book a flight from Buenos Aires to Rio de Janeiro (average of $178). Flying from Buenos Aires to Rio de Janeiro in February is currently the most expensive (average of $230). 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 April 5, 2026.

A simple way to save on the total cost of your ticket is to fly from Buenos Aires to Rio de Janeiro in the afternoon. If you’re flexible enough to do this you can expect to save up to 60% 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 April 4, 2026.

Travelers seeking maximum savings on their Buenos Aires to Rio de Janeiro flight should consider departing on Wednesday at noon when fares are most often at their lowest. Tuesday mornings 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 April 5, 2026.

The most flights from BUE to RIO are scheduled on a Saturday (38 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (12 on average).

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

How often are flights from Buenos Aires to Rio de Janeiro delayed?

About 15% of weekly flights between Buenos Aires and Rio de Janeiro have experienced delays in the past year, with the average delay time being 131 minutes.

What is the most punctual flight time for Buenos Aires to Rio de Janeiro flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Buenos Aires to Rio de Janeiro flights?

Over the last year, British Airways have had the lowest number of delays on this route, with just 6% of flights being delayed.

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 April 5, 2026.
Read reviews from past customers who have flown Aerolineas Argentinas,LATAM Airlines, andGOL 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.

Boarding

8.0

Food

6.5

Comfort

7.6

Crew

8.4

Overall

8.1

Entertainment

5.8

Reviews

1 / 7
10.0
Excellent

Joseph,Mar 2026

MIA - EZE

First time flying with them to Buenos Aires. No issues at all. Boarded on time, departed on time, smooth flight and attendants were great.

Boarding

8.0

Food

6.5

Comfort

7.6

Crew

8.4

Overall

8.1

Entertainment

5.8

Reviews

1 / 7
10.0
Excellent

Joseph,Mar 2026

MIA - EZE

First time flying with them to Buenos Aires. No issues at all. Boarded on time, departed on time, smooth flight and attendants were great.

Boarding

8.0

Food

6.5

Comfort

7.6

Crew

8.4

Overall

8.1

Entertainment

5.8

Reviews

1 / 7
10.0
Excellent

Joseph,Mar 2026

MIA - EZE

First time flying with them to Buenos Aires. No issues at all. Boarded on time, departed on time, smooth flight and attendants were great.

Boarding

8.0

Food

6.5

Comfort

7.6

Crew

8.4

Overall

8.1

Entertainment

5.8

Reviews

1 / 7
10.0
Excellent

Joseph,Mar 2026

MIA - EZE

First time flying with them to Buenos Aires. No issues at all. Boarded on time, departed on time, smooth flight and attendants were great.

Boarding

8.0

Food

6.5

Comfort

7.6

Crew

8.4

Overall

8.1

Entertainment

5.8

Reviews

1 / 7
10.0
Excellent

Joseph,Mar 2026

MIA - EZE

First time flying with them to Buenos Aires. No issues at all. Boarded on time, departed on time, smooth flight and attendants were great.

Boarding

8.0

Food

6.5

Comfort

7.6

Crew

8.4

Overall

8.1

Entertainment

5.8

Reviews

1 / 7
10.0
Excellent

Joseph,Mar 2026

MIA - EZE

First time flying with them to Buenos Aires. No issues at all. Boarded on time, departed on time, smooth flight and attendants were great.

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 $358, JetSMART can have you in Rio de Janeiro from Buenos Aires in 2h 50m. The distance from Buenos Aires to Rio de Janeiro is about 1241 mi. Generally, flights for this route are nonstop.

  • 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 $174. Other airlines that can offer you cheap pricing are Flybondi, from $200, and GOL, from $204. LATAM Airlines is currently priced 44% 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 GOL. According to our data, you can fly for as low as $70. Users have also found prices from $101 and $127 on Flybondi and Aerolineas Argentinas, respectively.

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

  • 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: TAP AIR PORTUGAL (100%), Finnair (98%), British Airways (98%).

  • 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 $453, our data shows the cheapest flight currently is $136. When looking at the most popular route, (Buenos Aires Jorge Newbery - Rio de Janeiro Santos Dumont), you can expect to pay $388 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, March is the cheapest month in which you can book a flight from Buenos Aires to Rio de Janeiro (average of $178). Flying from Buenos Aires to Rio de Janeiro in February is currently the most expensive (average of $230). 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 6 airlines flying from Buenos Aires to Rio de Janeiro

Discover the top 6 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 April 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$174Average$317FlexibilityNo cancel feeOn-time81%
FlybondiCheapest$200Average$290FlexibilityNo cancel feeOn-timeN/A
GOLCheapest$204Average$334FlexibilityNo cancel feeOn-time74%
JetSMARTCheapest$205Average$311FlexibilityNo cancel feeOn-timeN/A
Aerolineas ArgentinasCheapest$227Average$492FlexibilityNo cancel feeOn-time59%
EmiratesCheapest$400Average$418FlexibilityNo cancel feeOn-time75%

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