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$72+ 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 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
GIG — BUE
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 December, booked 48 days in advance, depart on a Tuesday or Thursday and return on a Thursday

Cheap 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 January 29, 2026.

This JetSMART deal was found by Cheapflights users on 1/27. 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 JetSMART is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/108:05 am
GIG
-
AEP
Nonstop3h 25m
JetSMART
Sat 5/163:55 pm
AEP
-
GIG
Nonstop2h 55m
JetSMART
Deal found 1/27$214
This CheapOair deal was found by Cheapflights users on 1/27. 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 5/297:15 am
GIG
-
EZE
Nonstop3h 25m
Flybondi
Sun 6/711:35 am
EZE
-
GIG
Nonstop2h 55m
Flybondi
Deal found 1/27$217
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 6/68:05 am
GIG
-
AEP
Nonstop3h 25m
Multiple Airlines
Mon 6/1510:20 am
AEP
-
GIG
Nonstop3h 00m
Multiple Airlines
Deal found 1/27$218
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Sun 6/710:15 am
GIG
-
AEP
Nonstop3h 25m
Multiple Airlines
Wed 6/172:30 pm
AEP
-
GIG
Nonstop3h 00m
Multiple Airlines
Deal found 1/27$221
This Priceline deal was found by Cheapflights users on 1/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/53:55 am
GIG
-
AEP
Nonstop3h 25m
Flybondi
Thu 3/1212:10 am
AEP
-
GIG
Nonstop2h 55m
Flybondi
Deal found 1/27$223
This FlightHub deal was found by Cheapflights users on 1/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1111:55 am
GIG
-
AEP
Nonstop3h 28m
JetSMART
Sat 5/163:55 pm
AEP
-
GIG
Nonstop2h 55m
JetSMART
Deal found 1/28$224
This FlightHub deal was found by Cheapflights users on 1/26. 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 8/1410:05 am
GIG
-
AEP
Nonstop3h 25m
Flybondi
Mon 8/242:30 pm
AEP
-
GIG
Nonstop2h 55m
Flybondi
Deal found 1/26$225
This JetSMART deal was found by Cheapflights users on 1/27. 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 JetSMART is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/910:45 am
GIG
-
EZE
Nonstop3h 28m
JetSMART
Sat 4/115:30 am
EZE
-
GIG
Nonstop2h 55m
JetSMART
Deal found 1/27$226
This JetSMART deal was found by Cheapflights users on 1/27. 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 JetSMART is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/258:05 am
GIG
-
AEP
Nonstop3h 25m
JetSMART
Sat 5/303:55 pm
AEP
-
GIG
Nonstop2h 55m
JetSMART
Deal found 1/27$227
This JetSMART deal was found by Cheapflights users on 1/27. 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 JetSMART is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/219:15 am
GIG
-
EZE
Nonstop3h 28m
JetSMART
Sun 4/265:24 am
EZE
-
GIG
Nonstop2h 56m
JetSMART
Deal found 1/27$227
This JetSMART deal was found by Cheapflights users on 1/28. 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 JetSMART is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/258:05 am
GIG
-
AEP
Nonstop3h 25m
JetSMART
Sun 5/312:45 pm
AEP
-
GIG
Nonstop2h 55m
JetSMART
Deal found 1/28$229
This CheapOair deal was found by Cheapflights users on 1/27. 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 3/117:15 am
GIG
-
EZE
Nonstop3h 25m
Flybondi
Mon 3/167:45 pm
EZE
-
GIG
Nonstop2h 55m
Flybondi
Deal found 1/27$230

Find 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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$214
(JetSMART)

One-way from

$72
(JetSMART)

Popular in

March

Cheapest in

May

Average price

$339

Good round-trip deal

$158 or less

Good one-way deal

$91 or less
Provider with most accurate pricing for Rio de Janeiro–Galeão Intl-Buenos Aires (BUE) flight deals.
Search Deals
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. 16% potential increase in price ($57 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 29, 2026.
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

Tue 4/21

8:05 am-11:30 am

Nonstop3h 25m

Buenos Aires Jorge Newbery

Fri 4/24

3:55 pm-6:50 pm

Nonstop2h 55m

$231

Rio de JaneiroBuenos Aires

GIG - AEP

GIGAEP

Rio de Janeiro–Galeão Intl

Wed 6/10

8:05 pm-11:30 pm

Nonstop3h 25m

Buenos Aires Jorge Newbery

Mon 6/15

4:15 am-7:10 am

Nonstop2h 55m

$233

Rio de JaneiroBuenos Aires

GIG - EZE

GIGEZE

Rio de Janeiro–Galeão Intl

Fri 4/17

10:45 am-2:13 pm

Nonstop3h 28m

Buenos Aires Ministro Pistarini

Sun 4/26

5:24 am-8:20 am

Nonstop2h 56m

$234

Rio de JaneiroBuenos Aires

GIG - AEP

GIGAEP

Rio de Janeiro–Galeão Intl

Sat 4/18

8:05 am-11:30 am

Nonstop3h 25m

Buenos Aires Jorge Newbery

Sun 4/26

2:45 pm-5:40 pm

Nonstop2h 55m

$239

Rio de JaneiroBuenos Aires

GIG - AEP

GIGAEP

Rio de Janeiro–Galeão Intl

Sat 6/27

8:05 am-11:30 am

Nonstop3h 25m

Buenos Aires Jorge Newbery

Fri 7/3

3:25 pm-6:21 pm

Nonstop2h 56m

$241

Rio de JaneiroBuenos Aires

GIG - AEP

GIGAEP

Rio de Janeiro–Galeão Intl

Fri 6/26

8:05 am-11:30 am

Nonstop3h 25m

Buenos Aires Jorge Newbery

Sat 7/4

4:05 pm-7:10 pm

Nonstop3h 05m

$241

Rio de JaneiroBuenos Aires

GIG - AEP

GIGAEP

Rio de Janeiro–Galeão Intl

Thu 6/18

8:05 pm-11:30 pm

Nonstop3h 25m

Buenos Aires Jorge Newbery

Sun 6/21

4:15 am-7:10 am

Nonstop2h 55m

$246

Rio de JaneiroBuenos Aires

GIG - AEP

GIGAEP

Rio de Janeiro–Galeão Intl

Tue 5/12

8:05 am-11:30 am

Nonstop3h 25m

Buenos Aires Jorge Newbery

Mon 5/18

4:15 am-7:10 am

Nonstop2h 55m

$246

Rio de JaneiroBuenos Aires

GIG - EZE

GIGEZE

Rio de Janeiro–Galeão Intl

Wed 4/8

10:15 am-1:43 pm

Nonstop3h 28m

Buenos Aires Ministro Pistarini

Mon 4/20

6:29 am-9:25 am

Nonstop2h 56m

$249

Rio de JaneiroBuenos Aires

GIG - AEP

GIGAEP

Rio de Janeiro–Galeão Intl

Mon 7/27

8:10 am-11:30 am

Nonstop3h 20m

Buenos Aires Jorge Newbery

Mon 8/3

3:25 pm-6:21 pm

Nonstop2h 56m

$250

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 42 results
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  • Most accurate provider: When it comes to deals on Rio de Janeiro–Galeão Intl Airport-Buenos Aires flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Rio de Janeiro–Galeão Intl Airport-Buenos Aires flight deals on Cheapflights vs. FlightHub >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 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 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 January 23, 2026.

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 48 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 $238). 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 January 29, 2026.

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 at noon tend to be the most expensive. A flight in the evening could potentially save you up to 42% 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 January 29, 2026.

The most flights from GIG to BUE are scheduled on a Thursday (40 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (11 on average).

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

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

About 14% of weekly flights between Rio de Janeiro and Buenos Aires have experienced delays in the past year, with the average delay time being 132 minutes.

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

Historically, flights departing in the morning 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?

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

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

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

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 January 29, 2026.
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
6.7
Okay
263 reviews

Entertainment

4.9

Crew

7.4

Comfort

6.5

Overall

6.7

Boarding

6.8

Food

5.1

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
6.7
Okay
263 reviews
JetSMART
6.7
Okay
263 reviews

Entertainment

4.9

Crew

7.4

Comfort

6.5

Overall

6.7

Boarding

6.8

Food

5.1

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
5.9
Fair
214 reviews
JetSMART
6.7
Okay
263 reviews

Entertainment

4.9

Crew

7.4

Comfort

6.5

Overall

6.7

Boarding

6.8

Food

5.1

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 $214, JetSMART can have you in Buenos Aires from Rio de Janeiro–Galeão Intl Airport in 3h 25m. There are 1224 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 $71, 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 Aerolineas Argentinas - these airlines can fly you to your destination from $207 and $278, respectively. These flights start at 75% lower than the current average price 3 months from now.

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

    The cheapest airline one-way is Flybondi, with whom users have recently found tickets for as low as $61. However, be on the lookout for offers from JetSMART and Aerolineas Argentinas, as they are both options that can get you from Rio de Janeiro–Galeão Intl Airport to Buenos Aires for a low price.

  • 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 Air Canada (91%), Finnair (87%) and Iberia (87%).

  • 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 $67. While the most popular route (Rio de Janeiro–Galeão Intl - Buenos Aires Jorge Newbery) can be booked for $218 on average, our data indicates $542 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 $238). 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 Jorge Newbery flights
Rio de Janeiro–Galeão Intl to San Carlos de Bariloche flights
Rio de Janeiro–Galeão Intl to Ministro Pistarini flights

Top 3 airlines flying from Rio de Janeiro–Galeão Intl to Buenos Aires

Discover the top 3 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
FlybondiCheapest$71Average$282FlexibilityNo cancel feeOn-timeN/A
GOLCheapest$207Average$269FlexibilityNo cancel feeOn-time74%
Aerolineas ArgentinasCheapest$278Average$320FlexibilityNo cancel feeOn-time59%

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