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$82+ Cheap flights from Rio de Janeiro–Galeão Intl, Brazil (GIG) to Buenos Aires (BUE)

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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
GIG — BUE
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheapflights Tip: The best prices from Rio de Janeiro–Galeão Intl to Buenos Aires are usually found in May or June, booked 73 days in advance, depart on a Friday or Tuesday and return on a Thursday

Find flight deals from Rio de Janeiro–Galeão Intl to Buenos Aires

Cheapest flights from Rio de Janeiro–Galeão Intl to Buenos Aires
Explore the most affordable flight options available from Rio de Janeiro–Galeão Intl to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Booking.com deal was found by Cheapflights users on 10/29. 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 11/136:15 pmGIG - EZE
Nonstop3h 25mFlybondi
Thu 11/276:20 amEZE - GIG
Nonstop2h 55mFlybondi
Deal found 10/29$228
This Mytrip deal was found by Cheapflights users on 10/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1310:20 amGIG - EZE
1 stop8h 23mMultiple Airlines
Thu 11/276:20 amEZE - GIG
Nonstop2h 55mMultiple Airlines
Deal found 10/28$232
This Trip.com deal was found by Cheapflights users on 10/29. 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.
Wed 11/1910:15 amGIG - EZE
Nonstop3h 24mMultiple Airlines
Tue 11/256:20 amEZE - GIG
Nonstop2h 55mMultiple Airlines
Deal found 10/29$233
This Trip.com deal was found by Cheapflights users on 10/29. 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.
Wed 11/1910:05 amGIG - AEP
Nonstop3h 25mMultiple Airlines
Tue 11/254:15 pmAEP - GIG
Nonstop2h 55mMultiple Airlines
Deal found 10/29$234
This Trip.com deal was found by Cheapflights users on 10/29. 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.
Mon 11/176:15 pmGIG - EZE
Nonstop3h 25mFlybondi
Tue 11/256:20 amEZE - GIG
Nonstop2h 55mFlybondi
Deal found 10/29$234
This OneTravel deal was found by Cheapflights users on 10/29. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2810:05 amGIG - AEP
Nonstop3h 25mFlybondi
Thu 12/412:10 amAEP - GIG
Nonstop2h 55mFlybondi
Deal found 10/29$235
This Booking.com deal was found by Cheapflights users on 10/28. 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 11/88:05 amGIG - AEP
Nonstop3h 25mMultiple Airlines
Wed 11/122:30 pmAEP - GIG
Nonstop2h 55mMultiple Airlines
Deal found 10/28$239
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Wed 11/510:05 amGIG - AEP
Nonstop3h 25mFlybondi
Wed 11/122:30 pmAEP - GIG
Nonstop2h 55mFlybondi
Deal found 10/28$240
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Wed 11/56:15 pmGIG - EZE
Nonstop3h 25mFlybondi
Thu 11/136:20 amEZE - GIG
Nonstop2h 55mFlybondi
Deal found 10/28$240
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Tue 11/410:05 amGIG - AEP
Nonstop3h 25mFlybondi
Wed 11/52:30 pmAEP - GIG
Nonstop2h 55mFlybondi
Deal found 10/28$243
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/86:15 pmGIG - EZE
Nonstop3h 25mFlybondi
Tue 11/116:20 amEZE - GIG
Nonstop2h 55mFlybondi
Deal found 10/28$243
This OneTravel deal was found by Cheapflights users on 10/28. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/56:15 pmGIG - EZE
Nonstop3h 25mFlybondi
Sat 11/86:20 amEZE - GIG
Nonstop2h 55mFlybondi
Deal found 10/28$246

Cheap flight deals from Rio de Janeiro–Galeão Intl to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Rio de Janeiro–Galeão Intl (GIG) 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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$228
(Booking.com)

One-way from

$82
(Priceline)

Popular in

November

Cheapest in

May

Average price

$283

Good round-trip deal

$196 or less

Good one-way deal

$98 or less
Provider with most accurate pricing for Rio de Janeiro–Galeão Intl-Buenos Aires (BUE) flight deals.
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Provider most trusted by Cheapflights users for Rio de Janeiro–Galeão Intl-Buenos Aires (BUE) flights.
Search Deals
From Rio de Janeiro–Galeão Intl to Buenos Aires (BUE)
Search Deals
One-way flight from Rio de Janeiro–Galeão Intl to Buenos Aires (BUE)
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($46 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Rio de Janeiro–Galeão Intl to Buenos Aires (BUE).
Search Deals
Price to beat on a one-way flight from Rio de Janeiro–Galeão Intl to Buenos Aires (BUE).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Rio de Janeiro–Galeão Intl 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 2,558,603 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Rio de Janeiro–Galeão Intl Airport to Buenos Aires that are best for you.

Fly from

Rio de Janeiro–Galeão Intl

Fly to

Buenos Aires

Route

Depart

Return

Price

Rio de JaneiroBuenos Aires

GIG - AEP

GIGAEP

Rio de Janeiro–Galeão Intl

Thu 3/19

8:05 am-11:30 am

Nonstop3h 25m

Buenos Aires Jorge Newbery

Mon 3/23

3:55 pm-6:50 pm

Nonstop2h 55m

$246

Rio de JaneiroBuenos Aires

GIG - AEP

GIGAEP

Rio de Janeiro–Galeão Intl

Fri 3/20

8:05 am-11:30 am

Nonstop3h 25m

Buenos Aires Jorge Newbery

Fri 3/27

4:15 am-7:10 am

Nonstop2h 55m

$246

Rio de JaneiroBuenos Aires

GIG - AEP

GIGAEP

Rio de Janeiro–Galeão Intl

Mon 4/13

8:05 pm-11:30 pm

Nonstop3h 25m

Buenos Aires Jorge Newbery

Fri 4/17

3:25 pm-6:21 pm

Nonstop2h 56m

$246

Rio de JaneiroBuenos Aires

GIG - AEP

GIGAEP

Rio de Janeiro–Galeão Intl

Mon 3/9

8:05 am-11:30 am

Nonstop3h 25m

Buenos Aires Jorge Newbery

Fri 3/13

3:55 pm-6:50 pm

Nonstop2h 55m

$250

Rio de JaneiroBuenos Aires

GIG - AEP

GIGAEP

Rio de Janeiro–Galeão Intl

Mon 12/8

8:05 am-11:30 am

Nonstop3h 25m

Buenos Aires Jorge Newbery

Sun 12/14

4:15 am-7:10 am

Nonstop2h 55m

$254

Rio de JaneiroBuenos Aires

GIG - AEP

GIGAEP

Rio de Janeiro–Galeão Intl

Thu 12/4

8:05 am-11:30 am

Nonstop3h 25m

Buenos Aires Jorge Newbery

Wed 12/10

3:55 pm-6:50 pm

Nonstop2h 55m

$254

Rio de JaneiroBuenos Aires

GIG - AEP

GIGAEP

Rio de Janeiro–Galeão Intl

Mon 12/1

8:05 am-11:30 am

Nonstop3h 25m

Buenos Aires Jorge Newbery

Sun 12/14

3:55 pm-6:50 pm

Nonstop2h 55m

$254

Rio de JaneiroBuenos Aires

GIG - AEP

GIGAEP

Rio de Janeiro–Galeão Intl

Wed 3/18

8:05 am-11:30 am

Nonstop3h 25m

Buenos Aires Jorge Newbery

Wed 3/25

4:15 am-7:10 am

Nonstop2h 55m

$258

Rio de JaneiroBuenos Aires

GIG - AEP

GIGAEP

Rio de Janeiro–Galeão Intl

Wed 11/19

8:05 am-11:30 am

Nonstop3h 25m

Buenos Aires Jorge Newbery

Mon 11/24

4:10 pm-7:05 pm

Nonstop2h 55m

$262

Rio de JaneiroBuenos Aires

GIG - AEP

GIGAEP

Rio de Janeiro–Galeão Intl

Fri 11/28

8:05 am-11:30 am

Nonstop3h 25m

Buenos Aires Jorge Newbery

Sun 11/30

3:55 pm-6:50 pm

Nonstop2h 55m

$262

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 39 results
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Compare providers for flights from Rio de Janeiro–Galeão Intl to Buenos Aires

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 Rio de Janeiro–Galeão Intl to Buenos Aires in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 Rio de Janeiro–Galeão Intl Airport-Buenos Aires flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Rio de Janeiro–Galeão Intl Airport-Buenos Aires flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Rio de Janeiro–Galeão Intl Airport-Buenos Aires flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Rio de Janeiro–Galeão Intl Airport-Buenos Aires flights, Cheapflights users trust eDreams the most. eDreams 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 Rio de Janeiro–Galeão Intl Airport-Buenos Aires 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 Rio de Janeiro–Galeão Intl to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Rio de Janeiro–Galeão Intl 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 Rio de Janeiro–Galeão Intl Airport to Buenos Aires

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

Use this chart to determine the optimal time to book a round-trip flight from Rio de Janeiro–Galeão Intl to Buenos Aires. Price data was last updated on October 24, 2025.

The price you pay for your flight from Rio de Janeiro–Galeão Intl Airport to Buenos Aires may vary depending on when you book. For the best chance of a lower fare, look to book 73 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–Galeão Intl Airport to Buenos Aires?

Currently, August is the cheapest month in which you can book a flight from Rio de Janeiro–Galeão Intl Airport to Buenos Aires (average of $87). Flying from Rio de Janeiro–Galeão Intl Airport to Buenos Aires in January is currently the most expensive (average of $242). 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 GIG to BUE?

Find hourly flight availability from Rio de Janeiro–Galeão Intl 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 October 30, 2025.

One of the essential ways to save on airfare from Rio de Janeiro–Galeão Intl Airport to Buenos Aires is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 30% on airfare.

Weekly flight availability from Rio de Janeiro–Galeão Intl Airport to Buenos Aires

Explore weekly flight availability from Rio de Janeiro–Galeão Intl 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 October 30, 2025.

The most flights from GIG to BUE are scheduled on a Thursday (29 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (9 on average).

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 October 30, 2025.
Get a feel of what it's like to fly with JetSMART and Flybondi from Rio de Janeiro–Galeão Intl Airport 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.
JetSMART
6.6
Okay
236 reviews

Boarding

6.7

Crew

7.3

Overall

6.6

Comfort

6.4

Food

5.0

Entertainment

4.8

Reviews

1 / 1
8.0
Excellent

jose,Aug 2024

PEI - LIM

Low price flight with out food and entreitenement. The chairs are very rough
JetSMART
6.6
Okay
236 reviews
JetSMART
6.6
Okay
236 reviews

Boarding

6.7

Crew

7.3

Overall

6.6

Comfort

6.4

Food

5.0

Entertainment

4.8

Reviews

1 / 1
8.0
Excellent

jose,Aug 2024

PEI - LIM

Low price flight with out food and entreitenement. The chairs are very rough
Flybondi
6.0
Okay
201 reviews
JetSMART
6.6
Okay
236 reviews

Boarding

6.7

Crew

7.3

Overall

6.6

Comfort

6.4

Food

5.0

Entertainment

4.8

Reviews

1 / 1
8.0
Excellent

jose,Aug 2024

PEI - LIM

Low price flight with out food and entreitenement. The chairs are very rough

Related info for your journey

Find useful and relevant information for your journey from Rio de Janeiro–Galeão Intl to Buenos Aires. 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 Rio de Janeiro–Galeão Intl Airport to Buenos Aires?

    For as low as $270, JetSMART can have you in Buenos Aires from Rio de Janeiro–Galeão Intl Airport in 3h 20m. There are 1241 mi between Rio de Janeiro–Galeão Intl Airport and Buenos Aires. Generally, flights for this route are nonstop.

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

    Currently priced at $155, Flybondi will fly you from Rio de Janeiro–Galeão Intl Airport to Buenos Aires and back. In addition to Flybondi, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from GOL and JetSMART - these airlines can fly you to your destination from $207 and $208, respectively. These flights start at 53% lower than the current average price 3 months from now.

  • What are the most reliable airlines from Rio de Janeiro–Galeão Intl Airport to Buenos Aires?

    The top 3 most reliable airlines when flying from Rio de Janeiro–Galeão Intl Airport to Buenos Aires are KLM (90%), Aerolineas Argentinas (90%) and GOL (90%).

  • What are the cheapest flights from Rio de Janeiro–Galeão Intl Airport to Buenos Aires?

    Looking at all options, your cheapest flight can be booked for $86. While the most popular route (Rio de Janeiro–Galeão Intl - Buenos Aires Ministro Pistarini) can be booked for $233 on average, our data indicates $245 when flying from Rio de Janeiro–Galeão Intl Airport to Buenos Aires.

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

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

  • How can I find direct flights from Rio de Janeiro–Galeão Intl 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–Galeão Intl to Buenos Aires.

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

    Yes. Cheapflights offers flight deals from Rio de Janeiro–Galeão Intl 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–Galeão Intl Airport to Buenos Aires?

    Currently, August is the cheapest month in which you can book a flight from Rio de Janeiro–Galeão Intl Airport to Buenos Aires (average of $87). Flying from Rio de Janeiro–Galeão Intl Airport to Buenos Aires in January is currently the most expensive (average of $242). 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

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Alternative routes for Rio de Janeiro–Galeão Intl to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.
Rio de Janeiro–Galeão Intl to Ministro Pistarini flights
Rio de Janeiro–Galeão Intl to Jorge Newbery flights
Rio de Janeiro–Galeão Intl to San Carlos de Bariloche flights

Top 5 airlines flying from Rio de Janeiro–Galeão Intl to Buenos Aires

Discover the top 5 airlines that operate flights from Rio de Janeiro–Galeão Intl to Buenos Aires. 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 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FlybondiCheapest$155Average$287FlexibilityNo cancel feeOn-timeN/A
GOLCheapest$207Average$269FlexibilityNo cancel feeOn-time74%
JetSMARTCheapest$208Average$356FlexibilityNo cancel feeOn-timeN/A
Aerolineas ArgentinasCheapest$278Average$409FlexibilityNo cancel feeOn-time59%
British AirwaysCheapest$349Average$394FlexibilityNo cancel feeOn-time70%

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