Cheap flights from Rio de Janeiro, Brazil to Buenos Aires from £108
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 7/6. Fares are subject to change and may not be available on all flights or dates of travel.
The best prices from Rio de Janeiro to Buenos Aires are usually found in June or May, booked 80 days in advance, depart on a Saturday or Tuesday and return on a Thursday
Cheap flight deals from Rio de Janeiro to Buenos Aires
Discover tips and strategies to find the most affordable flight options for your journey from Rio de Janeiro (RIO) 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 22 February 2025.
Round-trip from | £247 |
---|---|
One-way from | £108 |
Popular in | November |
Cheapest in | June |
Average price | £304 |
Good one-way deal | £111 or less |
Find flight deals from Rio de Janeiro to Buenos Aires
Cheapest flights from Rio de Janeiro to Buenos AiresExplore the most affordable flight options available from Rio de Janeiro to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 February 2025.
Explore the most affordable flight options available from Rio de Janeiro to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 February 2025.
Find flights from Rio de Janeiro to Buenos Aires within your budget
Customise your flight search to find flights from Rio de Janeiro 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 22 February 2025.
Fly from
Fly to
Route
Depart
Return
Price
Rio de JaneiroBuenos Aires
GIG - AEP
GIGAEP
Rio de Janeiro–Galeão Intl
Fri 28/3
17:30-08:40
1 stop15h 10m
Buenos Aires Jorge Newbery
Sun 30/3
22:10-09:05
1 stop10h 55m
Rio de JaneiroBuenos Aires
GIG - AEP
GIGAEP
Rio de Janeiro–Galeão Intl
Fri 28/3
17:30-08:40
1 stop15h 10m
Buenos Aires Jorge Newbery
Mon 31/3
14:30-17:25
Nonstop2h 55m
Rio de JaneiroBuenos Aires
GIG - EZE
GIGEZE
Rio de Janeiro–Galeão Intl
Tue 3/6
07:55-11:25
Nonstop3h 30m
Buenos Aires Ministro Pistarini
Tue 17/6
12:25-15:20
Nonstop2h 55m
Rio de JaneiroBuenos Aires
GIG - AEP
GIGAEP
Rio de Janeiro–Galeão Intl
Fri 23/5
22:10-01:40
Nonstop3h 30m
Buenos Aires Jorge Newbery
Sat 31/5
03:40-17:35
1 stop13h 55m
Rio de JaneiroBuenos Aires
GIG - EZE
GIGEZE
Rio de Janeiro–Galeão Intl
Mon 7/4
07:15-10:35
Nonstop3h 20m
Buenos Aires Ministro Pistarini
Mon 14/4
12:15-15:05
Nonstop2h 50m
Rio de JaneiroBuenos Aires
GIG - EZE
GIGEZE
Rio de Janeiro–Galeão Intl
Mon 12/5
17:40-21:05
Nonstop3h 25m
Buenos Aires Ministro Pistarini
Sun 25/5
22:40-01:25
Nonstop2h 45m
Rio de JaneiroBuenos Aires
GIG - EZE
GIGEZE
Rio de Janeiro–Galeão Intl
Thu 27/3
03:50-07:15
Nonstop3h 25m
Buenos Aires Ministro Pistarini
Sun 30/3
00:05-03:00
Nonstop2h 55m
Rio de JaneiroBuenos Aires
GIG - EZE
GIGEZE
Rio de Janeiro–Galeão Intl
Thu 24/4
10:20-23:27
2 stops13h 07m
Buenos Aires Ministro Pistarini
Mon 28/4
06:15-13:10
1 stop6h 55m
Rio de JaneiroBuenos Aires
GIG - EZE
GIGEZE
Rio de Janeiro–Galeão Intl
Fri 28/3
11:25-22:03
2 stops10h 38m
Buenos Aires Ministro Pistarini
Sun 30/3
16:36-19:40
Nonstop3h 04m
Rio de JaneiroBuenos Aires
SDU - EZE
SDUEZE
Rio de Janeiro Santos Dumont
Fri 28/3
09:00-22:03
2 stops13h 03m
Buenos Aires Ministro Pistarini
Sun 30/3
18:13-11:05
2 stops16h 52m
Best time to book a flight from Rio de Janeiro to Buenos Aires
Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Rio de Janeiro with our price prediction graph.
Travel insights for flights from Rio de Janeiro to Buenos Aires
Get recent, data-driven insights about flights from Rio de Janeiro to Buenos Aires including ideal travel times, pricing trends, and more.
How far ahead should I book a flight from Rio de Janeiro to Buenos Aires?
Use this chart to determine the optimal time to book a return flight from Rio de Janeiro to Buenos Aires. Price data was last updated on 14 February 2025.
The price you pay for your flight from Rio de Janeiro to Buenos Aires may vary depending on when you book. For the best chance of a lower fare, look to book 80 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 to Buenos Aires?
Currently, June is the cheapest month in which you can book a flight from Rio de Janeiro to Buenos Aires (average of £988). Flying from Rio de Janeiro to Buenos Aires in December is currently the most expensive (average of £1,250). 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 RIO to BUE?
Find hourly flight availability from Rio de Janeiro 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 22 February 2025.
It’s typically best to fly out from Rio de Janeiro to Buenos Aires at midday. Doing so could potentially save you 18% on the flight price compared to flying in the afternoon, which is usually more expensive.
Weekly flight availability from Rio de Janeiro to Buenos Aires
Explore weekly flight availability from Rio de Janeiro 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 22 February 2025.
The most flights from RIO to BUE are scheduled on a Friday (27 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (13 on average).
Rainfall in Buenos Aires by month
Plan your trip to Buenos Aires by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Buenos Aires ranges from 50.0 - 100.0 inches per month. January is typically the wettest month, when rainfall can reach 100.0 mm. June is typically the driest time to visit Buenos Aires when rainfall is around 50.0 mm.
Temperature in Buenos Aires by month
Plan your trip to Buenos Aires by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Buenos Aires, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 11.0 C).
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 22 February 2025.
Get a feel of what it's like to fly with Emirates, Aerolineas Argentinas and Copa Airlines from Rio de Janeiro 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.
Comfort
Entertainment
Food
Boarding
Crew
Overall
Reviews
Efstathia Helen,Sept 2024
EWR - ATH
Comfort
Entertainment
Food
Boarding
Crew
Overall
Reviews
Efstathia Helen,Sept 2024
EWR - ATH
Comfort
Entertainment
Food
Boarding
Crew
Overall
Reviews
Efstathia Helen,Sept 2024
EWR - ATH
Comfort
Entertainment
Food
Boarding
Crew
Overall
Reviews
Efstathia Helen,Sept 2024
EWR - ATH
Comfort
Entertainment
Food
Boarding
Crew
Overall
Reviews
Efstathia Helen,Sept 2024
EWR - ATH
Comfort
Entertainment
Food
Boarding
Crew
Overall
Reviews
Efstathia Helen,Sept 2024
EWR - ATH
Related info for your journey
Find useful and relevant information for your journey from Rio de Janeiro to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Rio de Janeiro to Buenos Aires
See prices for flight routes from nearby airports that may be better suited for you.
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