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Cheap flights from Rio de Janeiro–Galeão Intl Airport, Brazil to Buenos Aires from £64

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 18/6. Fares are subject to change and may not be available on all flights or dates of travel.
GIG — BUE
27 May — 3 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Rio de Janeiro–Galeão Intl to Buenos Aires are usually found in May or June, booked 87 days in advance, depart on a Tuesday or Friday and return on a Sunday

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

Enter your travel dates to find the best prices.

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 27 April 2026.

Mon 1/608:05
GIG
-
AEP
Nonstop3h 25m
JetSMART
Sat 13/615:55
AEP
-
GIG
Nonstop2h 55m
JetSMART
Deal found 25/4£173
Thu 1/1013:50
GIG
-
EZE
Nonstop3h 24m
JetSMART
Tue 6/1012:54
EZE
-
GIG
Nonstop2h 56m
JetSMART
Deal found 25/4£173
Fri 9/1008:05
GIG
-
AEP
Nonstop3h 25m
JetSMART
Mon 12/1015:55
AEP
-
GIG
Nonstop2h 55m
JetSMART
Deal found 26/4£174
Wed 1/710:15
GIG
-
EZE
Nonstop3h 28m
JetSMART
Tue 7/705:29
EZE
-
GIG
Nonstop2h 56m
JetSMART
Deal found 26/4£174
Sat 20/608:05
GIG
-
AEP
Nonstop3h 25m
JetSMART
Sat 27/615:55
AEP
-
GIG
Nonstop2h 55m
JetSMART
Deal found 23/4£174
Fri 9/1008:05
GIG
-
AEP
Nonstop3h 25m
JetSMART
Thu 15/1015:55
AEP
-
GIG
Nonstop2h 55m
JetSMART
Deal found 23/4£175
Tue 9/608:05
GIG
-
AEP
Nonstop3h 25m
JetSMART
Mon 15/615:10
AEP
-
GIG
Nonstop2h 55m
JetSMART
Deal found 22/4£176
Wed 17/620:05
GIG
-
AEP
Nonstop3h 25m
JetSMART
Wed 24/615:55
AEP
-
GIG
Nonstop2h 55m
JetSMART
Deal found 23/4£179
Tue 13/1008:05
GIG
-
AEP
Nonstop3h 25m
JetSMART
Mon 19/1015:24
AEP
-
GIG
Nonstop2h 56m
JetSMART
Deal found 26/4£180
Tue 9/608:05
GIG
-
AEP
Nonstop3h 25m
JetSMART
Tue 16/615:55
AEP
-
GIG
Nonstop2h 55m
JetSMART
Deal found 23/4£181
Thu 11/608:05
GIG
-
AEP
Nonstop3h 25m
JetSMART
Sun 14/604:15
AEP
-
GIG
Nonstop2h 55m
JetSMART
Deal found 23/4£182
Tue 23/608:05
GIG
-
AEP
Nonstop3h 25m
JetSMART
Tue 30/615:55
AEP
-
GIG
Nonstop2h 55m
JetSMART
Deal found 22/4£182

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 27 April 2026.

Round-trip from

£173

One-way from

£64

Popular in

February

Cheapest in

May

Average price

£202

Good round-trip deal

£181 or less

Good one-way deal

£64 or less
JetSMART
  • JetSMART
  • 1/6-9/6
  • Nonstop
  • 6h 20m total
  • Rio de Janeiro to Buenos Aires
Search Deals
JetSMART
  • JetSMART
  • 25/6
  • Nonstop
  • 3h 25m total
  • Rio de Janeiro to Buenos Aires
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£17 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
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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

 
Customise 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 858,174 searches. Data last updated 27 April 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

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

Rio de JaneiroBuenos Aires

GIG - AEP

GIGAEP

Rio de Janeiro–Galeão Intl

Mon 19/10

08:05-11:30

Nonstop3h 25m

Buenos Aires Jorge Newbery

Fri 23/10

15:55-18:50

Nonstop2h 55m

£174

Rio de JaneiroBuenos Aires

GIG - AEP

GIGAEP

Rio de Janeiro–Galeão Intl

Wed 17/6

08:05-11:30

Nonstop3h 25m

Buenos Aires Jorge Newbery

Sun 21/6

04:15-07:10

Nonstop2h 55m

£174

Rio de JaneiroBuenos Aires

GIG - AEP

GIGAEP

Rio de Janeiro–Galeão Intl

Sun 4/10

08:05-11:30

Nonstop3h 25m

Buenos Aires Jorge Newbery

Mon 12/10

04:15-07:10

Nonstop2h 55m

£175

Rio de JaneiroBuenos Aires

GIG - AEP

GIGAEP

Rio de Janeiro–Galeão Intl

Fri 12/6

11:55-15:20

Nonstop3h 25m

Buenos Aires Jorge Newbery

Tue 16/6

15:55-18:50

Nonstop2h 55m

£202

Rio de JaneiroBuenos Aires

GIG - AEP

GIGAEP

Rio de Janeiro–Galeão Intl

Thu 18/6

08:05-11:30

Nonstop3h 25m

Buenos Aires Jorge Newbery

Wed 24/6

15:55-18:50

Nonstop2h 55m

£204

Rio de JaneiroBuenos Aires

GIG - AEP

GIGAEP

Rio de Janeiro–Galeão Intl

Sat 10/10

11:10-00:30

1 stop13h 20m

Buenos Aires Jorge Newbery

Sun 11/10

04:15-07:10

Nonstop2h 55m

£217

Rio de JaneiroBuenos Aires

GIG - AEP

GIGAEP

Rio de Janeiro–Galeão Intl

Tue 22/9

08:10-11:30

Nonstop3h 20m

Buenos Aires Jorge Newbery

Tue 29/9

16:05-19:10

Nonstop3h 05m

£218

Rio de JaneiroBuenos Aires

GIG - AEP

GIGAEP

Rio de Janeiro–Galeão Intl

Mon 14/9

11:45-15:09

Nonstop3h 24m

Buenos Aires Jorge Newbery

Mon 21/9

16:05-19:10

Nonstop3h 05m

£219

Rio de JaneiroBuenos Aires

GIG - AEP

GIGAEP

Rio de Janeiro–Galeão Intl

Tue 7/7

08:05-11:30

Nonstop3h 25m

Buenos Aires Jorge Newbery

Mon 13/7

06:00-11:10

1 stop5h 10m

£219

Rio de JaneiroBuenos Aires

GIG - AEP

GIGAEP

Rio de Janeiro–Galeão Intl

Fri 22/5

08:05-11:30

Nonstop3h 25m

Buenos Aires Jorge Newbery

Fri 29/5

15:20-18:15

Nonstop2h 55m

£219

Flights are sorted by cheapest return flights first.

Deals found on 25/4

Showing 1-10 of 41 resultsSorted by cheapest first
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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 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.

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?

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 16 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, June is the cheapest month in which you can book a flight from Rio de Janeiro–Galeão Intl Airport to Buenos Aires (average of £52). Flying from Rio de Janeiro–Galeão Intl Airport to Buenos Aires in January is currently the most expensive (average of £146). 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 27 April 2026.

It’s optimal to fly from Rio de Janeiro–Galeão Intl Airport to Buenos Aires in the evening. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight at midday.

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 27 April 2026.

The most flights from GIG to BUE are scheduled on a Sunday (31 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (10 on average).

How much does it cost for a return flight 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 133 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?

Tuesday 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 Rio de Janeiro to Buenos Aires flights?

Over the past year, GOL have had the lowest number of delays on this route, with just 7% of flights being delayed.

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?

    There are many flights that can get you from Rio de Janeiro–Galeão Intl Airport to Buenos Aires in 3h 25m. Fly via JetSMART or British Airways to get the fastest option. The distance from Rio de Janeiro–Galeão Intl Airport to Buenos Aires is about 1224 mi. All flights are typically direct.

  • 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 (100%), TAP AIR PORTUGAL (96%) and Finnair (95%).

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

    Looking for the cheapest flight from Rio de Janeiro–Galeão Intl Airport to Buenos Aires? While on average our users pay £139, our data indicates the cheapest price to be £106. The most popular route (Rio de Janeiro–Galeão Intl - Buenos Aires Ministro Pistarini), is priced around £439.

  • 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 holiday 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, June is the cheapest month in which you can book a flight from Rio de Janeiro–Galeão Intl Airport to Buenos Aires (average of £52). Flying from Rio de Janeiro–Galeão Intl Airport to Buenos Aires in January is currently the most expensive (average of £146). 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

Fly with Cheapflights

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How does Cheapflights help users find flights from Rio de Janeiro–Galeão Intl to Buenos Aires?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Rio de Janeiro–Galeão Intl to Buenos Aires. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Rio de Janeiro–Galeão Intl to Buenos Aires?

Millions of users choose and trust Cheapflights to book the best flight deals from Rio de Janeiro–Galeão Intl to Buenos Aires for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Rio de Janeiro–Galeão Intl to Buenos Aires with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Rio de Janeiro–Galeão Intl to Buenos Aires flexibly with Cheapflights today.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Buenos Aires from Rio de Janeiro–Galeão Intl today and book when prices fit your budget.

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