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Cheap flights from Rio de Janeiro to Buenos Aires from £64

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rio de Janeiro to Buenos Aires departing on 5/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

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JetSMART Logo
10:20 - 13:44GIG-EZE
3h 24mdirect
JetSMART Logo
05:30 - 08:25EZE-GIG
2h 55mdirect
£166JetSMART
Find Deal
Sun, 21 Dec - Sat, 3 Jan
JetSMART Logo
10:15 - 13:39GIG-EZE
3h 24mdirect
JetSMART Logo
05:30 - 08:25EZE-GIG
2h 55mdirect
£178JetSMART
Find Deal
Fri, 19 Dec - Sat, 3 Jan
JetSMART Logo
13:50 - 17:14GIG-EZE
3h 24mdirect
JetSMART Logo
05:30 - 08:25EZE-GIG
2h 55mdirect
£181JetSMART
Find Deal
Tue, 16 Dec - Sat, 3 Jan
JetSMART Logo
08:05 - 11:30GIG-AEP
3h 25mdirect
JetSMART Logo
15:25 - 18:20AEP-GIG
2h 55mdirect
£182JetSMART
Find Deal
Tue, 17 Mar - Sun, 22 Mar
JetSMART Logo
10:15 - 13:39GIG-EZE
3h 24mdirect
JetSMART Logo
12:54 - 15:50EZE-GIG
2h 56mdirect
£182JetSMART
Find Deal
Mon, 16 Mar - Sun, 22 Mar
LATAM Airlines Logo
06:55 - 18:43GIG-EZE
11h 48m2 stops
LATAM Airlines Logo
07:10 - 16:20EZE-GIG
9h 10m1 stop
£206LATAM Airlines
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Sun, 30 Nov - Sun, 7 Dec
Multiple Airlines Logo
20:40 - 12:50SDU-EZE
16h 10m2 stops
Multiple Airlines Logo
02:30 - 09:35EZE-SDU
7h 05m1 stop
£284Multiple Airlines
Find Deal
Sun, 30 Nov - Sat, 6 Dec
Multiple Airlines Logo
20:25 - 12:50SDU-EZE
16h 25m1 stop
Multiple Airlines Logo
02:30 - 09:35EZE-SDU
7h 05m1 stop
£287Multiple Airlines
Find Deal
Sun, 30 Nov - Sat, 6 Dec
GOL Logo
06:00 - 12:50SDU-EZE
6h 50m1 stop
GOL Logo
03:30 - 16:55EZE-SDU
13h 25m1 stop
£319GOL
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Tue, 28 Oct - Thu, 30 Oct
GOL Logo
15:05 - 12:40SDU-EZE
21h 35m1 stop
GOL Logo
03:30 - 16:55EZE-SDU
13h 25m1 stop
£320GOL
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Fri, 31 Oct - Sun, 9 Nov

JetSMART flights from Rio de Janeiro to Buenos Aires

Our best JetSMART deals on Rio de Janeiro to Buenos Aires flight tickets
JetSMART
21 Dec
GIG10:20Rio de Janeiro–Galeão Intl
3h 24m
EZE13:44Buenos Aires Ministro Pistarini
3 Jan
EZE05:30Buenos Aires Ministro Pistarini
2h 55m
GIG08:25Rio de Janeiro–Galeão Intl
£166
Find similar
JetSMART
19 Dec
GIG10:15Rio de Janeiro–Galeão Intl
3h 24m
EZE13:39Buenos Aires Ministro Pistarini
3 Jan
EZE05:30Buenos Aires Ministro Pistarini
2h 55m
GIG08:25Rio de Janeiro–Galeão Intl
£178
Find similar
JetSMART
16 Dec
GIG13:50Rio de Janeiro–Galeão Intl
3h 24m
EZE17:14Buenos Aires Ministro Pistarini
3 Jan
EZE05:30Buenos Aires Ministro Pistarini
2h 55m
GIG08:25Rio de Janeiro–Galeão Intl
£181
Find similar

GOL flights from Rio de Janeiro to Buenos Aires

Our best GOL deals on Rio de Janeiro to Buenos Aires flight tickets
GOL
21 Oct
GIG07:55Rio de Janeiro–Galeão Intl
3h 30m
EZE11:25Buenos Aires Ministro Pistarini
23 Oct
EZE12:15Buenos Aires Ministro Pistarini
2h 55m
GIG15:10Rio de Janeiro–Galeão Intl
£243
Find similar
GOL
18 Oct
GIG07:55Rio de Janeiro–Galeão Intl
3h 30m
EZE11:25Buenos Aires Ministro Pistarini
25 Oct
EZE12:20Buenos Aires Ministro Pistarini
3h 00m
GIG15:20Rio de Janeiro–Galeão Intl
£263
Find similar
GOL
21 Oct
GIG10:50Rio de Janeiro–Galeão Intl
3h 30m
AEP14:20Buenos Aires Jorge Newbery
28 Oct
AEP14:00Buenos Aires Jorge Newbery
2h 55m
GIG16:55Rio de Janeiro–Galeão Intl
£266
Find similar

momondo Fare Finder

 
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, momondo users made 279,928 searches. Data last updated 17 October 2025.
Use the filters below to find and compare flights from Rio de Janeiro to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Rio de JaneiroBuenos Aires

GIG - EZE

GIGEZE

Rio de Janeiro–Galeão Intl

Sun 21/12

10:20-13:44

Nonstop3h 24m

Buenos Aires Ministro Pistarini

Sat 3/1

05:30-08:25

Nonstop2h 55m

£166

Rio de JaneiroBuenos Aires

GIG - EZE

GIGEZE

Rio de Janeiro–Galeão Intl

Fri 19/12

10:15-13:39

Nonstop3h 24m

Buenos Aires Ministro Pistarini

Sat 3/1

05:30-08:25

Nonstop2h 55m

£178

Rio de JaneiroBuenos Aires

GIG - EZE

GIGEZE

Rio de Janeiro–Galeão Intl

Tue 16/12

13:50-17:14

Nonstop3h 24m

Buenos Aires Ministro Pistarini

Sat 3/1

05:30-08:25

Nonstop2h 55m

£181

Rio de JaneiroBuenos Aires

GIG - AEP

GIGAEP

Rio de Janeiro–Galeão Intl

Tue 17/3

08:05-11:30

Nonstop3h 25m

Buenos Aires Jorge Newbery

Sun 22/3

15:25-18:20

Nonstop2h 55m

£182

Rio de JaneiroBuenos Aires

GIG - EZE

GIGEZE

Rio de Janeiro–Galeão Intl

Mon 16/3

10:15-13:39

Nonstop3h 24m

Buenos Aires Ministro Pistarini

Sun 22/3

12:54-15:50

Nonstop2h 56m

£182

Rio de JaneiroBuenos Aires

GIG - EZE

GIGEZE

Rio de Janeiro–Galeão Intl

Sun 30/11

06:55-18:43

2 stops11h 48m

Buenos Aires Ministro Pistarini

Sun 7/12

07:10-16:20

1 stop9h 10m

£206

Rio de JaneiroBuenos Aires

SDU - EZE

SDUEZE

Rio de Janeiro Santos Dumont

Sun 30/11

20:40-12:50

2 stops16h 10m

Buenos Aires Ministro Pistarini

Sat 6/12

02:30-09:35

1 stop7h 05m

£284

Rio de JaneiroBuenos Aires

SDU - EZE

SDUEZE

Rio de Janeiro Santos Dumont

Sun 30/11

20:25-12:50

1 stop16h 25m

Buenos Aires Ministro Pistarini

Sat 6/12

02:30-09:35

1 stop7h 05m

£287

Rio de JaneiroBuenos Aires

SDU - EZE

SDUEZE

Rio de Janeiro Santos Dumont

Tue 28/10

06:00-12:50

1 stop6h 50m

Buenos Aires Ministro Pistarini

Thu 30/10

03:30-16:55

1 stop13h 25m

£319

Rio de JaneiroBuenos Aires

SDU - EZE

SDUEZE

Rio de Janeiro Santos Dumont

Fri 31/10

15:05-12:40

1 stop21h 35m

Buenos Aires Ministro Pistarini

Sun 9/11

03:30-16:55

1 stop13h 25m

£320

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Buenos Aires from

How to get the cheapest flight ticket from Rio de Janeiro to Buenos Aires

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Rio de Janeiro and Buenos Aires?

What is the cheapest month to fly to Buenos Aires?

In general, June is the cheapest month to fly from Rio de Janeiro to Buenos Aires. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £185. If you don’t want to visit Buenos Aires in June, then you should wait until August to fly from Rio de Janeiro, when ticket prices are also cheap, with an average price of £191.

What is the cheapest day to depart on your flight to Buenos Aires?

The cheapest day to depart on your flight to Buenos Aires is on a Saturday when prices can be found for as low as £236. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Rio de Janeiro because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £521.

What is the cheapest time of day to depart on your flight to Buenos Aires?

Our most recent data shows that the best time of day to fly to Buenos Aires is in the morning. Flights from Rio de Janeiro to Buenos Aires during this time can be as low as £284. Flights to Buenos Aires are more costly in the evening, with an average ticket price of £358. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Rio de Janeiro to Buenos Aires flight route?

Fly from Rio de Janeiro–Galeão Intl to Buenos Aires Ministro Pistarini for the best Rio de Janeiro - Buenos Aires flight prices

How far in advance should I book a flight to Buenos Aires?

You are more likely to see cheaper flights to Buenos Aires from Rio de Janeiro when booking weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires for around £262 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buenos Aires from Rio de Janeiro for as low as £168 on momondo.

What cabin class options are available on Rio de Janeiro to Buenos Aires flights?

There are 2 cabin classes available to choose from on Rio de Janeiro to Buenos Aires flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Rio de Janeiro to Buenos Aires flight prices changed over time?

As of October 2025, prices for Rio de Janeiro to Buenos Aires flights are approximately 30% cheaper when compared to flights at the same time last year.

When to book flights from Rio de Janeiro to Buenos Aires

Are you open to changing your travel dates? Check out the ideal times to fly from Rio de Janeiro to Buenos Aires according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Rio de Janeiro to Buenos Aires (RIO to BUE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rio de Janeiro to Buenos Aires

Fastest flight time

3h 20m

Direct flights

Every day

Airports in Buenos Aires

2 airports
The fastest flight from Rio de Janeiro to Buenos Aires takes 3h 20m
Direct flights go from Rio de Janeiro to Buenos Aires every day.
There are 2 airports near Buenos Aires: Buenos Aires Ministro Pistarini (EZE), Buenos Aires Jorge Newbery (AEP)
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  • How far is Rio de Janeiro to Buenos Aires by plane?

    Rio de Janeiro and Buenos Aires are 1221.5 mi apart from one another. A reasonable flight in good conditions will take 3h 20m.

  • When did momondo last update prices for flights from Rio de Janeiro to Buenos Aires?

    Prices for flights from Rio de Janeiro to Buenos Aires were last updated today.

  • How old do you have to be to fly from Rio de Janeiro to Buenos Aires?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rio de Janeiro to Buenos Aires.

  • What documentation or ID do you need to fly to Buenos Aires?

    The necessary travel and health documents for your Buenos Aires trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Rio de Janeiro to Buenos Aires?

  • What is the most popular airline from Rio de Janeiro to Buenos Aires?

Why use momondo?

Why should I use momondo to find a flight deal from Rio de Janeiro to Buenos Aires?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Rio de Janeiro to Buenos Aires for you.

Can I find flights from Rio de Janeiro to Buenos Aires with flexible booking policies on momondo?

Flights from Rio de Janeiro to Buenos Aires with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Rio de Janeiro to Buenos Aires?

Once all potential Rio de Janeiro to Buenos Aires flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Rio de Janeiro to Buenos Aires right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Rio de Janeiro to Buenos Aires flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 17.0 mi from Buenos Aires
Buenos Aires Jorge Newbery Airport
Buenos Aires Ministro Pistarini Airport